Repair and Diagnosis (Single Page)
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Quick Lookups- Accessories & Equipment
- Anti-Theft Systems
- Anti-Theft System - Pass Key
- Anti-Theft Systems - Alarm (Fwd)
- Power Door Locks
- Remote Keyless Entry System
- Cruise Control Systems
- Gauges & Instrument Panels
- Instrument Panel - Analog
- Instrument Panel - Electronic
- Description & Operation
- Service Precautions
- Diagnosis
- Testing
- Display Test
- No Cluster Display Test
- System Monitor Test
- Fuel Gauge Test
- Fuel Gauge Scale Test
- Temperature Gauge Incorrect Test
- Oil Pressure Gauge Incorrect Test
- Tachometer Display Missing/Intermittent Test
- Trip Reset Test
- Odometer/Trip Test
- English/Metric Test
- Left Turn Indicator Test
- Right Turn Indicator Test
- High Beam Indicator Test
- Headlight Switch Check
- Wiper Switch Test
- Removal & Installation
- Wiring Diagrams
- Headlights
- Heated Glass/Defoggers
- Power Mirrors
- Power Seats
- Description & Operation
- Component Locations
- Adjustments
- Trouble Shooting
- System Tests
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Steering Column Switches
- Window Motors & Regulators
- Wiper/Washer Systems
- Wiper System/Washer System
- Description & Operation
- Testing
- Wiper Motor Test
- Wiper Motor Input Voltage Test
- Wiper Motor Module Resistance Test
- Wiper Pulse Control Resistance Test
- Wiper Motor Module Current Draw Test
- Wipers Do Not Operate In Any Mode Test
- Wipers Run At High Speed Only Test
- Wipers Run At Low Speed Only Test
- Wipers Will Not Shut Off Test
- Pulse Delay Inoperative Or Incorrect Test
- Washer Motor Voltage Test
- Washer Will Not Operate Test
- Wiper/Washer Switch Voltage Test
- Removal & Installation
- Overhaul
- Wiring Diagrams
- Wiper System/Washer System
- Anti-Theft Systems
- Body & Frame
- Door Locks
- Anti-Theft System - Pass Key
- Anti-Theft Systems - Alarm (Fwd)
- Power Door Locks
- Remote Keyless Entry System
- Headlight Doors - Automatic
- Power Mirrors
- Power Seats
- Description & Operation
- Component Locations
- Adjustments
- Trouble Shooting
- System Tests
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
- Power Windows
- Door Locks
- Brakes
- Anti-Lock Brakes
- Anti-Lock Brake System
- Description
- Anti-Lock Brake System Component Locations
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Tools And Equipment Needed
- Pre-Diagnostic Inspection
- Entering Diagnostic Display Mode
- Diagnostic Trouble Codes
- Clearing Codes
- Using Tech 1
- Symptom Diagnostic Chart Index
- INTERMITTENTS
- Anti-Lock Brake System Functional Check
- Code 21: Right Front Wheel Speed Sensor Fault
- Code 22: Right Front Toothed Wheel Frequency Error
- Code 25: Left Front Wheel Speed Sensor Fault
- Code 26: Left Front Toothed Wheel Frequency Error
- Code 31: Right Rear Wheel Speed Sensor Fault
- Code 32: Right Rear Toothed Wheel Frequency Error
- Code 35: Left Rear Wheel Speed Sensor Fault
- Code 36: Left Rear Toothed Wheel Frequency Error
- Code 41: Right Front Solenoid Valve Fault
- Code 45: Left Front Solenoid Valve Fault
- Code 55: Rear Axle Solenoid Valve Fault
- Code 61: Pump Motor Or Motor Relay Fault
- Code 63: Solenoid Valve Relay Fault
- Code 71: EBCM Fault
- Symptom Diagnostic Chart A: No System Power
- Symptom Diagnostic Chart B: Abs Light On, No Codes Set
- Symptom Diagnostic Chart C: Anti-Lock Light Inoperative,
- Symptom Diagnostic Chart D: Valve Cycling (Chattering)
- Removal & Installation
- Adjustments
- Safety Precautions
- Wiring Diagrams
- Anti-Lock Brake System
- Mechanical - Hydraulic
- Traction Control
- Anti-Lock Brake System
- Description
- Anti-Lock Brake System Component Locations
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Tools And Equipment Needed
- Pre-Diagnostic Inspection
- Entering Diagnostic Display Mode
- Diagnostic Trouble Codes
- Clearing Codes
- Using Tech 1
- Symptom Diagnostic Chart Index
- INTERMITTENTS
- Anti-Lock Brake System Functional Check
- Code 21: Right Front Wheel Speed Sensor Fault
- Code 22: Right Front Toothed Wheel Frequency Error
- Code 25: Left Front Wheel Speed Sensor Fault
- Code 26: Left Front Toothed Wheel Frequency Error
- Code 31: Right Rear Wheel Speed Sensor Fault
- Code 32: Right Rear Toothed Wheel Frequency Error
- Code 35: Left Rear Wheel Speed Sensor Fault
- Code 36: Left Rear Toothed Wheel Frequency Error
- Code 41: Right Front Solenoid Valve Fault
- Code 45: Left Front Solenoid Valve Fault
- Code 55: Rear Axle Solenoid Valve Fault
- Code 61: Pump Motor Or Motor Relay Fault
- Code 63: Solenoid Valve Relay Fault
- Code 71: EBCM Fault
- Symptom Diagnostic Chart A: No System Power
- Symptom Diagnostic Chart B: Abs Light On, No Codes Set
- Symptom Diagnostic Chart C: Anti-Lock Light Inoperative,
- Symptom Diagnostic Chart D: Valve Cycling (Chattering)
- Removal & Installation
- Adjustments
- Safety Precautions
- Wiring Diagrams
- Anti-Lock Brake System
- Anti-Lock Brakes
- Drivelines & Axles
- Electrical
- Charging Systems
- Alternator & Regulator
- Component Locations
- Fuses & Circuit Breakers
- Gauges
- Instrument Panel - Analog
- Instrument Panel - Electronic
- Description & Operation
- Service Precautions
- Diagnosis
- Testing
- Display Test
- No Cluster Display Test
- System Monitor Test
- Fuel Gauge Test
- Fuel Gauge Scale Test
- Temperature Gauge Incorrect Test
- Oil Pressure Gauge Incorrect Test
- Tachometer Display Missing/Intermittent Test
- Trip Reset Test
- Odometer/Trip Test
- English/Metric Test
- Left Turn Indicator Test
- Right Turn Indicator Test
- High Beam Indicator Test
- Headlight Switch Check
- Wiper Switch Test
- Removal & Installation
- Wiring Diagrams
- Starter
- Wiring Diagrams
- Charging Systems
- Engine Mechanical
- Auxiliary Emission Control Systems
- Emission Control System Visual Inspection Procedures - General Information
- * Please Read This First *
- Emission Control Labels
- Emission Control Visual Inspection
- Notes
- Positive Crankcase Ventilation (PCV)
- Thermostatic Air Cleaner (TAC)
- Fuel Evaporative System (EVAP)
- Catalytic Converters
- Fill Pipe RESTRICTOR (Fr)
- Exhaust Gas RECIRCULATION (EGR) System
- Spark Controls (SPK)
- Air Injection System (AIS)
- Oxygen Sensor (O2)
- Computerized Engine Controls (CEC)
- Early Fuel Evaporation (EFE)
- Emission Maintenance Reminder Light (EMR) (If Equipped)
- Malfunction Indicator Light (Mil)
- Emission Control System Visual Inspection Procedures - General Information
- Specifications, Cooling Fan & Drive Belt Routing
- Mechanical
- 3.8L V6 - VIN [L]
- Engine Identification
- Adjustments
- Trouble Shooting
- Removal & Installation
- Fuel Pressure Release
- Engine
- Intake Manifold
- Intake Manifold (Upper)
- Exhaust Manifold
- Cylinder Head
- Crankshaft Balancer
- Front Crankshaft Seal
- Front Timing Case Cover
- Timing Chain & Sprockets
- Rocker Arms & Push Rods
- Valve Lifters
- Camshaft
- Balance Shaft
- Rear Crankshaft Oil Seal
- Water Pump
- Oil Pan
- Coolant Refill Procedures
- Overhaul
- Lubrication
- Torque Specifications
- Engine Specifications
- 3.8L V6 - VIN [L]
- Starter
- Auxiliary Emission Control Systems
- Engine Performance
- Engine Controls - Adjustments - V6
- Application
- Emissions
- Emission Applications
- Emission Control Abbreviations
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Engine Controls - Pin Voltage Charts - 3.8L
- Remove, Overhaul & Install
- Engine Controls - Remove/Install/Overhaul
- Introduction
- Ignition System
- Electronic Control Module (ECM)
- Calpac
- Mem-Cal
- Programmable Read-Only Memory (Prom)
- Electronic Spark Control (ESC) Module
- Ignition Module (Dis)
- Ignition Module (IDI)
- Ignition Module (C3I)
- Crankshaft/Combination Sensor (C3I)
- Camshaft Sensor (C3I)
- Crankshaft Position Sensor (Dis & IDI)
- Ignition Coil (C3I)
- Ignition Coils (Dis & IDI)
- Fuel System (PFI)
- Fuel System (TBI)
- Torque Specifications
- Engine Controls - Remove/Install/Overhaul
- Sensor Range Charts
- Engine Controls - Specifications - V6
- System
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- General Motors A & C Chart Reference
- Preliminary Inspection & Adjustments
- No Start Diagnosis (A3)
- Notes
- Engine Controls - Basic Testing
- No Start - Engine Cranks Okay (TBI With HEI)
- No Start - Engine Cranks Okay (TBI With Dis)
- No Start - Engine Cranks Okay (PFI With HEI)
- No Start - Engine Cranks Okay (PFI With Dis)
- No Start - Engine Cranks Okay (PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- Basic Fuel System Checks (A7)
- Basic Ignition System Checks (C4)
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except PFI CADILLAC)
- Summary
- Engine Controls - System/Component Tests
- Introduction
- General Motors A & C Chart Reference
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Engine Controls - System/Component Tests
- A/C ON (A/C Request) Switch Test
- A/C Pressure Sensor (All 2.3L & 3.1L J & W Bodies)
- A/C Pressure Switch
- Brake Switch
- Camshaft Sensor (3.8L VIN C)
- Camshaft Sensor (Cadillac Except Brougham)
- Coolant Temperature Sensor (CTS)
- Crankshaft Position Sensor (2.3L IDI)
- Crankshaft Position Sensor (DIS)
- Dual Crank (Combination) Sensor (3.3L C(3)I System)
- Engine Oil Temperature Sensor (Corvette)
- Hall Effect Camshaft Sensor (Cadillac Except Brougham)
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor (C-1)
- Manifold Air Temperature (MAT) Sensor
- Mass Airflow Sensor (3.3L & 3.8L)
- Oxygen (O2) Sensor
- Park/Neutral (P/N) Switch (C-1)
- Power Steering (P/S) Pressure Switch (C-1)
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor (PM Generator Type)
- Vehicle Speed Sensor (LED Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System (Exc. C3I)
- Ignition System (C3I)
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Component Locations
- Engine Controls - Tests W/Codes - 3.8L PFI
- Introduction
- Self-Diagnostic System
- Notes
- Hard Failures
- Intermittent Failures
- Diagnostic Procedure
- Retrieving Codes (Non-Scan)
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Trouble Codes
- ECM/Pcm Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tester Usage
- Scan Data
- Test Procedure Summary
- Diagnostic Flow Charts For Codes: 13 To 68
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temperature Sensor Signal Voltage Low
- Code 15, Coolant Temperature Sensor Signal Voltage High
- Code 16, System Voltage High/Low
- Code 17, Rpm Signal Problem
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, Mat Sensor Signal Voltage High
- Code 24, Vehicle Speed Sensor (VSS)
- Code 25, Mat Sensor Signal Voltage Low
- Code 26, (1 Of 3) Quad-Driver Circuit
- Code 26, (2 Of 3) Quad-Driver Circuit
- Code 26, (3 Of 3) Quad-Driver Circuit
- Code 31, Park/Neutral Switch Circuit
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 34, MAF Sensor Signal Voltage Low
- Code 35, IAC Idle Speed Error
- Code 35, IAC Idle Speed Error Using Tech I
- Code 36, With 4T60E Trans Shift Control Problem
- Code 38, Brake Switch Circuit
- Code 39, With 4T60 (440-T4) Trans. TCC Circuit
- Code 39, With 4T60, TCC Circuit Using Tech 1
- Code 41, Cam Sensor Circuit
- Code 42, Est Circuit Open Or Grounded
- Code 43, ESC Error Without ESC Module
- Code 47, Pcm-BCM Data Loss
- Code 48, Misfire Diagnosis
- Diagnostic Aids
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Faulty CALPAK
- Code EO51, Faulty Prom/Mem-Cal
- Code 58, Pass-Key Fuel Enable Circuit
- Code 61, Cruise Vent Solenoid
- Code 62, Cruise Vac Solenoid
- Code 65, Cruise Servo Position
- Code 67, Cruise Engage Switches
- Code 68, System Problem Using Tech 1
- Engine Controls - Tests W/Codes - Pcm/BCM
- Description
- Operation
- Entering Self-Diagnostics
- Manual Operation Of Service Mode
- Data Display Codes
- Input Display Codes
- Output Display Codes
- Override Display Codes
- Flow Charts For ECM/Pcm Codes: EO13 To EO69
- Notes
- Code EO13, Open Oxygen Sensor Circuit
- Code EO14, Coolant Temperature Sensor Signal Voltage Low
- Code EO15, Coolant Temperature Sensor Signal Voltage High
- Code EO16, System Voltage High/Low
- Code EO17, Rpm Signal Problem
- Code EO21, Throttle Position Sensor Signal Voltage High
- Code EO22, Throttle Position Sensor Signal Voltage Low
- Code EO23, IAT (Mat) Sensor Signal Voltage High
- Code EO24, Vehicle Speed Sensor (VSS)
- Code EO25, IAT (Mat) Sensor Signal Voltage Low
- Code EO26, (1 Of 3) Quad-Driver Circuit
- Code EO26, (2 Of 3) Quad-Driver Circuit
- Code EO26, (3 Of 3) Quad-Driver Circuit
- Code EO31, Park/Neutral Switch Circuit
- Code EO34, Map Sensor Signal Voltage Low
- Code EO34, MAF Sensor Signal Voltage Low
- Code EO36, 4T60E Trans Shift Control Problem
- Code EO38, Brake Switch Circuit
- Code EO41, Cam Sensor Circuit
- Code EO42, Est Circuit Open Or Grounded
- Code EO43, ESC Error Without ESC Module
- Code EO44, Lean Exhaust Indication
- Code EO45, Rich Exhaust Indication
- Code EO47, Pcm-BCM Data Loss
- Code EO51, Faulty Prom/Mem-Cal
- Code EO58, Pass-Key Fuel Enable Circuit
- Code EO61, Cruise Vent Solenoid
- Code EO62, Cruise Vac Solenoid
- Code EO65, Cruise Servo Position
- Code EO67, Cruise Engage Switches
- Code EO68, Cruise System Problem Using Tech 1
- Display Head Diagnostic Flow Charts
- Chart A-1, No Service Engine Soon Light
- Chart A-2, Service Engine Soon Light Will Not Go Out Or Flash
- Self-Diagnostic System Check (Non-CRT Equipped)
- Chart A, Loss Of IPC Display (Non-CRT Equipped)
- Chart B, Loss Of Serial Data (Non-CRT Equipped)
- Chart C, Loss Of ECCP Communications (Non-CRT Equipped)
- Chart D, Loss Of Communications (Non-CRT Equipped)
- Chart D-1, Grounded Serial Data Circuit (Non-CRT Equipped)
- Chart D-2, Serial Data Circuit Shorted To Voltage (Non-CRT Equipped)
- Self-Diagnostic System Check (CRT Equipped)
- Chart A, Loss Of IPC Display (CRT Equipped)
- Chart B, Color CRT Blank With Ignition On (CRT Equipped)
- Chart C, Color CRT Unable To Control ECCP (CRT Equipped)
- Chart D, Serial Data Circuit Open (CRT Equipped)
- Chart D-1, Grounded Serial Data Circuit (CRT Equipped)
- Chart D-2, Serial Data Circuit Shorted To Voltage (CRT Equipped)
- Chart E, Color CRT Abnormalities (CRT Equipped)
- Color CRT/Did Abnormalities
- BCM Trouble Code Charts
- Code B110, Outside Temperature Sensor Circuit
- Code B111, A/C High Side Temperature Sensor Circuit
- Code B112, A/C Low Side Temperature Sensor Circuit
- Code B113, In-Car Temperature Sensor Circuit
- Code B115, Sun Load Sensor Circuit
- Code B119, Twilight Photocell Circuit
- Code B120, Twilight Delay Potentiometer Circuit
- Code B121, Twilight Enable Switch Circuit
- Code B122, Panel Dimming Potentiometer Circuit
- Code B120, Twilight Delay & B122, Panel Dimming (Simultaneously)
- Code B123, Panel Lamp Switch Circuit
- Code B127, Gear Selector Switch Circuit
- Code B132, Engine Oil Pressure Sensor Circuit Faulty
- Code B140, Phone System Fault
- Code B332, Loss Of Compass Data
- Serial Data Circuit Multiple Intermittent Codes CRT/Did
- Code B333, Loss Of Sir Data
- Code B334, Loss Of ECM Data
- Code B335, Loss Of ECCP Or CRT Serial Data
- Code B336, Loss Of IPC Serial Data
- Code B337, Loss Of HVAC Programmer Data
- Code B410, Charging System Circuit Fault
- Code B411 Or B412, Battery Voltage Too High Or Too Low
- Code B440, Air Mix Valve (Door) Circuit Problem
- Codes B446, B447 & B448, Refrigerant System Problem (1 Of 2)
- Codes B446, B447 & B448 Refrigerant System Problem (2 Of 2)
- Code B449, High Side Temperature Too High
- Code B450, Coolant Temperature Too High
- Code B552, BCM Keep Alive Memory Error
- Code B556, Odometer (Ee) Prom Error
- Code C710, CRTC Switching Circuit Problem
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Hard Start - Cold (CARBURETED Models)
- Hard Start - Hot (CARBURETED Models)
- Hard Start (EFI Models)
- Stall After Start - Cold (CARBURETED Models)
- Stall After Start - Hot (CARBURETED Models)
- Stalls After Starting (EFI Models)
- Hesitation, Sag Or Stumble (CARBURETED Models)
- Hesitation, Sag Or Stumble (EFI Models)
- Vehicle Surges
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle (CARBURETED Models)
- Engine Will Not Idle (EFI Models)
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Intermittent Problem Diagnosis
- Test Procedures
- Intermittent Trouble Shooting
- System/Component Locations
- Waveform (Injector) - 3.8L SFI VIN [L]
- Testing & Diagnosis
- EGR Function Testing
- Engine Controls - Basic Testing
- Introduction
- General Motors A & C Chart Reference
- Preliminary Inspection & Adjustments
- No Start Diagnosis (A3)
- Notes
- Engine Controls - Basic Testing
- No Start - Engine Cranks Okay (TBI With HEI)
- No Start - Engine Cranks Okay (TBI With Dis)
- No Start - Engine Cranks Okay (PFI With HEI)
- No Start - Engine Cranks Okay (PFI With Dis)
- No Start - Engine Cranks Okay (PFI With IDI)
- No Start - Engine Cranks Okay (PFI With C(3)I)
- Basic Fuel System Checks (A7)
- Basic Ignition System Checks (C4)
- Idle Speed & Ignition Timing
- Diagnostic Circuit Check (Except PFI CADILLAC)
- Summary
- Engine Controls - System/Component Tests
- Introduction
- General Motors A & C Chart Reference
- Computerized Engine Controls
- Engine Sensors & Switches
- Notes
- Engine Controls - System/Component Tests
- A/C ON (A/C Request) Switch Test
- A/C Pressure Sensor (All 2.3L & 3.1L J & W Bodies)
- A/C Pressure Switch
- Brake Switch
- Camshaft Sensor (3.8L VIN C)
- Camshaft Sensor (Cadillac Except Brougham)
- Coolant Temperature Sensor (CTS)
- Crankshaft Position Sensor (2.3L IDI)
- Crankshaft Position Sensor (DIS)
- Dual Crank (Combination) Sensor (3.3L C(3)I System)
- Engine Oil Temperature Sensor (Corvette)
- Hall Effect Camshaft Sensor (Cadillac Except Brougham)
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor (C-1)
- Manifold Air Temperature (MAT) Sensor
- Mass Airflow Sensor (3.3L & 3.8L)
- Oxygen (O2) Sensor
- Park/Neutral (P/N) Switch (C-1)
- Power Steering (P/S) Pressure Switch (C-1)
- Throttle Position Sensor (TPS)
- Vehicle Speed Sensor (PM Generator Type)
- Vehicle Speed Sensor (LED Type)
- Motors, Relays & Solenoids
- Fuel System
- Idle Control System (C-2)
- Ignition System (Exc. C3I)
- Ignition System (C3I)
- Emission Systems & Sub-Systems
- Miscellaneous Controls
- Component Locations
- Engine Controls - Tests W/Codes - 3.8L PFI
- Introduction
- Self-Diagnostic System
- Notes
- Hard Failures
- Intermittent Failures
- Diagnostic Procedure
- Retrieving Codes (Non-Scan)
- Reading Trouble Codes
- Trouble Code Definition
- Hard Or Intermittent Trouble Code Determination
- Clearing Trouble Codes
- ECM/Pcm Location
- Diagnostic Materials
- Special Tools (Diagnostic)
- Scan Tester Usage
- Scan Data
- Test Procedure Summary
- Diagnostic Flow Charts For Codes: 13 To 68
- Notes
- Code 13, Open Oxygen Sensor Circuit
- Code 14, Coolant Temperature Sensor Signal Voltage Low
- Code 15, Coolant Temperature Sensor Signal Voltage High
- Code 16, System Voltage High/Low
- Code 17, Rpm Signal Problem
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 23, Mat Sensor Signal Voltage High
- Code 24, Vehicle Speed Sensor (VSS)
- Code 25, Mat Sensor Signal Voltage Low
- Code 26, (1 Of 3) Quad-Driver Circuit
- Code 26, (2 Of 3) Quad-Driver Circuit
- Code 26, (3 Of 3) Quad-Driver Circuit
- Code 31, Park/Neutral Switch Circuit
- Code 33, Map Sensor Signal Voltage High
- Code 34, Map Sensor Signal Voltage Low
- Code 34, MAF Sensor Signal Voltage Low
- Code 35, IAC Idle Speed Error
- Code 35, IAC Idle Speed Error Using Tech I
- Code 36, With 4T60E Trans Shift Control Problem
- Code 38, Brake Switch Circuit
- Code 39, With 4T60 (440-T4) Trans. TCC Circuit
- Code 39, With 4T60, TCC Circuit Using Tech 1
- Code 41, Cam Sensor Circuit
- Code 42, Est Circuit Open Or Grounded
- Code 43, ESC Error Without ESC Module
- Code 47, Pcm-BCM Data Loss
- Code 48, Misfire Diagnosis
- Diagnostic Aids
- Code 51, Faulty Prom/Mem-Cal
- Code 52, Faulty CALPAK
- Code EO51, Faulty Prom/Mem-Cal
- Code 58, Pass-Key Fuel Enable Circuit
- Code 61, Cruise Vent Solenoid
- Code 62, Cruise Vac Solenoid
- Code 65, Cruise Servo Position
- Code 67, Cruise Engage Switches
- Code 68, System Problem Using Tech 1
- Engine Controls - Tests W/Codes - Pcm/BCM
- Description
- Operation
- Entering Self-Diagnostics
- Manual Operation Of Service Mode
- Data Display Codes
- Input Display Codes
- Output Display Codes
- Override Display Codes
- Flow Charts For ECM/Pcm Codes: EO13 To EO69
- Notes
- Code EO13, Open Oxygen Sensor Circuit
- Code EO14, Coolant Temperature Sensor Signal Voltage Low
- Code EO15, Coolant Temperature Sensor Signal Voltage High
- Code EO16, System Voltage High/Low
- Code EO17, Rpm Signal Problem
- Code EO21, Throttle Position Sensor Signal Voltage High
- Code EO22, Throttle Position Sensor Signal Voltage Low
- Code EO23, IAT (Mat) Sensor Signal Voltage High
- Code EO24, Vehicle Speed Sensor (VSS)
- Code EO25, IAT (Mat) Sensor Signal Voltage Low
- Code EO26, (1 Of 3) Quad-Driver Circuit
- Code EO26, (2 Of 3) Quad-Driver Circuit
- Code EO26, (3 Of 3) Quad-Driver Circuit
- Code EO31, Park/Neutral Switch Circuit
- Code EO34, Map Sensor Signal Voltage Low
- Code EO34, MAF Sensor Signal Voltage Low
- Code EO36, 4T60E Trans Shift Control Problem
- Code EO38, Brake Switch Circuit
- Code EO41, Cam Sensor Circuit
- Code EO42, Est Circuit Open Or Grounded
- Code EO43, ESC Error Without ESC Module
- Code EO44, Lean Exhaust Indication
- Code EO45, Rich Exhaust Indication
- Code EO47, Pcm-BCM Data Loss
- Code EO51, Faulty Prom/Mem-Cal
- Code EO58, Pass-Key Fuel Enable Circuit
- Code EO61, Cruise Vent Solenoid
- Code EO62, Cruise Vac Solenoid
- Code EO65, Cruise Servo Position
- Code EO67, Cruise Engage Switches
- Code EO68, Cruise System Problem Using Tech 1
- Display Head Diagnostic Flow Charts
- Chart A-1, No Service Engine Soon Light
- Chart A-2, Service Engine Soon Light Will Not Go Out Or Flash
- Self-Diagnostic System Check (Non-CRT Equipped)
- Chart A, Loss Of IPC Display (Non-CRT Equipped)
- Chart B, Loss Of Serial Data (Non-CRT Equipped)
- Chart C, Loss Of ECCP Communications (Non-CRT Equipped)
- Chart D, Loss Of Communications (Non-CRT Equipped)
- Chart D-1, Grounded Serial Data Circuit (Non-CRT Equipped)
- Chart D-2, Serial Data Circuit Shorted To Voltage (Non-CRT Equipped)
- Self-Diagnostic System Check (CRT Equipped)
- Chart A, Loss Of IPC Display (CRT Equipped)
- Chart B, Color CRT Blank With Ignition On (CRT Equipped)
- Chart C, Color CRT Unable To Control ECCP (CRT Equipped)
- Chart D, Serial Data Circuit Open (CRT Equipped)
- Chart D-1, Grounded Serial Data Circuit (CRT Equipped)
- Chart D-2, Serial Data Circuit Shorted To Voltage (CRT Equipped)
- Chart E, Color CRT Abnormalities (CRT Equipped)
- Color CRT/Did Abnormalities
- BCM Trouble Code Charts
- Code B110, Outside Temperature Sensor Circuit
- Code B111, A/C High Side Temperature Sensor Circuit
- Code B112, A/C Low Side Temperature Sensor Circuit
- Code B113, In-Car Temperature Sensor Circuit
- Code B115, Sun Load Sensor Circuit
- Code B119, Twilight Photocell Circuit
- Code B120, Twilight Delay Potentiometer Circuit
- Code B121, Twilight Enable Switch Circuit
- Code B122, Panel Dimming Potentiometer Circuit
- Code B120, Twilight Delay & B122, Panel Dimming (Simultaneously)
- Code B123, Panel Lamp Switch Circuit
- Code B127, Gear Selector Switch Circuit
- Code B132, Engine Oil Pressure Sensor Circuit Faulty
- Code B140, Phone System Fault
- Code B332, Loss Of Compass Data
- Serial Data Circuit Multiple Intermittent Codes CRT/Did
- Code B333, Loss Of Sir Data
- Code B334, Loss Of ECM Data
- Code B335, Loss Of ECCP Or CRT Serial Data
- Code B336, Loss Of IPC Serial Data
- Code B337, Loss Of HVAC Programmer Data
- Code B410, Charging System Circuit Fault
- Code B411 Or B412, Battery Voltage Too High Or Too Low
- Code B440, Air Mix Valve (Door) Circuit Problem
- Codes B446, B447 & B448, Refrigerant System Problem (1 Of 2)
- Codes B446, B447 & B448 Refrigerant System Problem (2 Of 2)
- Code B449, High Side Temperature Too High
- Code B450, Coolant Temperature Too High
- Code B552, BCM Keep Alive Memory Error
- Code B556, Odometer (Ee) Prom Error
- Code C710, CRTC Switching Circuit Problem
- Engine Controls - Tests W/O Codes
- Introduction
- Symptoms
- Hard Start - Cold (CARBURETED Models)
- Hard Start - Hot (CARBURETED Models)
- Hard Start (EFI Models)
- Stall After Start - Cold (CARBURETED Models)
- Stall After Start - Hot (CARBURETED Models)
- Stalls After Starting (EFI Models)
- Hesitation, Sag Or Stumble (CARBURETED Models)
- Hesitation, Sag Or Stumble (EFI Models)
- Vehicle Surges
- Lack Of Power Or Sluggish
- Engine Backfires
- Cuts Out, Misses
- Rough, Unstable Or Incorrect Idle
- Engine Will Not Idle (CARBURETED Models)
- Engine Will Not Idle (EFI Models)
- Poor Fuel Economy
- Engine Dieseling/Run-On
- Detonation/Spark Knock
- Excessive Exhaust Emission (Odors)
- Intermittent Problem Diagnosis
- Test Procedures
- Intermittent Trouble Shooting
- System/Component Locations
- Waveform (Injector) - 3.8L SFI VIN [L]
- Theory and Operation
- Engine Controls - Theory & Operation
- Introduction
- Air Induction System
- Computerized Engine Controls
- Notes
- Electronic Control Module (ECM)
- Input Devices
- Notes
- A/C "On" Switch
- A/C Pressure Sensor
- A/C Pressure Switches
- A/C Temperature Sensors (Cadillac 4.9L)
- Battery Voltage
- Brake Switch Feedback
- Coolant Temperature Sensor (CTS)
- Camshaft Position Sensor (C(3)I System)
- Crankshaft Position Sensor
- Fuel Pump Feedback
- Gear Switches
- Ignition/Crank Signal
- Knock Sensor
- Manifold Absolute Pressure (MAP) Sensor (Except 3.3L & 3.8L)
- Mass Airflow (MAF) Sensor (3.3L & 3.8L)
- Manifold Air Temperature (MAT) Sensor
- Oil Temperature (Engine) Sensor
- Oxygen (O2) Sensor
- Park/Neutral Switch (P/N)
- Power Steering (P/S) Pressure Switch
- RPM Reference Signal
- Throttle Position Sensor (TPS)
- Throttle Switch (Cadillac 4.9L)
- Vehicle Speed Sensor (VSS)
- Output Signals
- Fuel System
- Ignition System
- Emission Systems
- Self-Diagnostics
- Miscellaneous Controls
- Engine Controls - Theory & Operation
- Vacuum Diagrams
- Wiring Diagrams
- General Information
- Abbreviations
- Basic Trouble Shooting
- Basic Trouble Shooting - General Information
- Commonly Used Abbreviations - General Information
- Emission Control Abbreviations
- Engine Performance - Trouble Shooting - General Information
- Brakes
- Anti-Lock Brake Safety Precautions - General Information
- Map - Brake Systems
- Brake Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accelerometers
- Accumulators
- Anchor Pins
- Anti-Lock Brake Control Assembly(Module)
- Anti-Lock Brake Controller
- Anti-Lock Brake Systems
- Axle Seal
- Backing Plates
- Bleeder Screw
- Brake Abs Active Light (Blue)
- Brake Fluid
- Brake Friction Material
- Brake On - Off Switch
- Brake Pads
- Brake Pedals
- Brake Shoe Hardware
- Brake Shoes
- Brake Stoplight Switches
- Brake Warning Light (Amber)
- Brake Warning Light (Red)
- Bulb Sockets
- Bulbs And LEDS
- Caliper Hardware
- Caliper Mounting Pin
- Caliper Piston
- Caliper Shim
- Caliper Slider Pin (Bolt) Dust Boot
- Caliper Slider Pin (Bolt)
- Calipers
- Combination Valve
- Controllers
- Digital Ratio Axle Controllers And Buffers (Drab And Dram)
- Disable Switches
- Drums
- Electrical Brake Pumps
- Electrical Park Motor
- Electrical Pumps And Motors
- Electro-Magnetic Interference
- Electronic Brake Control Modulator
- Electronic Brake Distribution
- Electronic Brake Traction Control Module
- Electronic Controllers
- Electronic Traction Control
- External Brake Cable
- Flow Control Valve
- Fluid Level Sensor Switches
- Fluid
- Four Wheel Drive Switches
- Friction Material
- G Sensors
- Gaskets
- Gravitational Switches
- Grease Seal
- Height Sensing Proportioning Valve
- High Pressure Accumulator
- Hoses
- Hub
- Hydraulic Control Unit
- Hydraulic Modulators
- Hydro-Boosters
- Hydro-Electric Boosters (POWERMASTER)
- Ignition Disable Switches
- Lamp Driver Relay
- Lateral Acceleration Switches
- LEDS
- Lenses
- Low Pressure Accumulator
- Lug Nut
- Master Cylinder Cover Gasket
- Master Cylinders
- Modulators
- Motor Pack
- Motors
- Pads
- Parking Brake Cable
- Parking Brake Mechanism
- Parking Brake Shoes
- Parking Brake Switches
- Parking Brake Systems
- Pedal Travel Switches
- Pedals
- Power Distribution Center
- POWERMASTER
- Pressure Differential Switches
- Pressure Switches
- Pressure Transducers
- Proportioning Valve
- Pumps
- Relays
- RELUCTOR (Speed) Ring
- Rotors
- Self-Adjusting Systems
- Shoe Hardware
- Shoes
- Sockets
- Speed Sensor (RELUCTOR) Ring
- Speed Sensors (Electronic Wheel And Vehicle)
- Star Wheel
- Steel Brake Lines
- Stoplight Switches
- Stroke Sensor
- Switches
- Tires
- Tone Ring
- Toothed Rings (Tone Wheel)
- Traction Control System (TCS)
- Transfer Tubes
- Vacuum Boosters
- Vacuum Hoses
- Valves
- Wear Indicator
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheel Cylinders
- Wiring Harnesses
- Yaw Rate Sensor
- Brake System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Brake Systems
- Map - Routine Inspection Reference Guide
- Routine Inspection Reference Guide
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Maintenance Overview
- Antifreeze/Coolant
- Visual Inspection
- Radiator Cap Test
- Engine Fan
- Cooling System Power Flush And Refill
- Belts (Except Timing Belts)
- Belt TENSIONER
- Automatic Transmission Fluid
- Automatic Transmission Fluid Exchange & Filter Replacement
- Engine Oil
- Air Filters
- Cabin Air Filter
- Brake Fluid
- Battery
- Battery Cables
- Power Steering
- Power Steering Fluid
- Wiper Blades
- Routine Inspection CHECKSHEET
- Routine Inspection - UICS
- Brake Systems
- Drivetrain And Transmission
- Notes
- Automatic Transmission Fluid
- Clutch Master Cylinders
- Cooler Lines
- Coolers
- Differential Fluid
- Drain Plugs And Gaskets
- Filters And Screens
- Fluids And Lubricants
- Hoses, Lines, And Tubes
- Hydraulic Fluid
- Lubricants
- Manual Transmission Fluid
- Mounts (Engine, Transaxle And Transmission)
- Transfer Case Fluid
- Vacuum Hoses
- Electrical Systems
- Engine Performance And Maintenance
- Notes
- Accessory Belts
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Pump Belts
- Batteries
- Battery Connectors
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Chemical Engine DECARBONIZATION
- Combustion Chamber Cleaning
- Coolant Recovery Tanks
- Coolant
- Distributor Caps
- Distributor Rotors
- Engine Cooling Systems
- Engine DECARBONIZATION
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel System Cleaning Service
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Ignition Wires (Secondary)
- Intake Cleaning
- O2 Sensors
- PCV Breather Elements
- PCV Valves
- Radiator Caps And Pressurized Expansion Tank Caps
- Spark Plugs
- Thermostats And Housings
- Throttle Body Cleaning
- Timing Belts
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Exhaust Systems
- Heating, Ventilation And Air Conditioning Systems
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Wheel & Tire Supplement
- Reason Code Explanation
- Automotive Terminology & Definitions
- Routine Inspection Reference Guide
- Check Lists
- Computer Relearn Procedures
- Driveline/Axles
- Drive Axle Noise Diagnosis - General Information
- Gear Tooth Contact Patterns - General Information
- Map - Drive Train & Transmission
- Drive Train & Transmission Systems
- Drivetrain And Transmission
- Notes
- Actuators (Electrical)
- Actuators (Vacuum)
- Automatic Transmission / Transaxle Assemblies/CVTS
- Automatic Transmission Fluid
- Axles
- Bearings And Races
- Bell Cranks
- Bell Housings
- Bushings (External)
- Cables (Speedometer)
- Cables (TV, Detent And Shift)
- Carrier Bearings
- Clutch Cables And Cable Housings
- Clutch Discs (Manual Transmissions)
- Clutch Forks
- Clutch Linkages (Mechanical)
- Clutch Master Cylinders
- Clutch Pedals
- Clutch Pivots
- Clutch Pressure Plates
- Clutch Release Bearings
- Clutch Slave Cylinders (Concentric)
- Clutch Slave Cylinders (Conventional Or External)
- Companion Flanges
- Connectors
- Cooler Bypass Valves
- Cooler Lines
- Coolers
- CV Joints
- Differential And Final Drive Assemblies
- Differential Fluid
- Dip Stick Tubes
- Dip Sticks (Fluid Level Indicators)
- Dowel Pins, Guides And Pilot Holes
- Drain Plugs And Gaskets
- Drive Shaft Flanges
- Drive Shafts And Half Shafts
- Dust Boots
- Engine Mounts
- Exciter Rings
- Filler Tubes
- Filters And Screens
- Flanges
- Flex Plates
- Fluid Level Indicators
- Fluids And Lubricants
- Flywheels
- Force Motors
- Gaskets
- Guides
- Half Shafts
- Hoses, Lines, And Tubes
- Housings (Bell, Case, Tail(Extension) And Auxiliary)
- Hydraulic Fluid
- Intermediate Shaft Support Bearings
- Key Interlock Systems
- Limited Slips
- Lines
- Linkages (External)
- Locking Hub Assemblies
- Locking Hub Control Knobs
- Lubricants
- Manual Transmission Fluid
- Manual Transmission/Transaxle Assemblies
- Metal Clad Seals
- METALASTIC Joints
- Modulator Pins
- Modulators
- Mounts (Engine, Transaxle And Transmission)
- Odometer Drives (Mechanical)
- Odometer Heads (Mechanical)
- Oil Pans
- Pans
- Pilot Holes
- Pressure Plates
- Pressure Switches
- Races
- Rubber Joints (METALASTIC)
- Screens
- Seals (Metal Clad)
- Seals
- Selector Interlock Systems
- Sensors
- Servos
- Shift Interlock Systems (Selector And Key Interlock Systems)
- Side Covers
- Slip Yokes
- Solenoids
- Speed Sensors (Electronic Wheel And Vehicle)
- Speedometer- Driven Gear Housing
- Speedometer/Odometer Drives (Mechanical)
- Speedometer/Odometer Heads (Mechanical)
- Speedometers/Odometers (Electronic)
- Switches
- Tone Wheels
- Toothed Rings (Tone Wheel)
- Torque Converters
- Transaxle Mounts
- Transducers (Transmission)
- Transfer Case Assemblies
- Transfer Case Fluid
- Transmission Coolers
- Transmission Mounts
- Transmission Pans
- Transmission Range Indicators (PRNDL)
- Tubes
- Universal Joints (CARDAN Or Cross Type)
- Vacuum Controls
- Vacuum Hoses
- Vacuum Motors
- Vacuum-Operated Switches
- Vehicle Speed Sensors
- Vents
- Vibration Dampers
- Wheel Attachment Hardware
- Wheel Speed Sensors
- Wiring Harnesses And Connectors
- Yokes And Slip Yokes
- Reason Code Explanation
- Automotive Terminology & Definitions
- Trouble Shooting - Clutches - General Information
- Electrical
- Map - Electrical Systems
- Electrical Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Actuator Motors (Electric)
- Actuator Motors (Vacuum)
- Air Bags
- Alternators And Generators
- Amplifiers
- Antennas
- Batteries
- Battery Cables, Wires And Connectors
- Battery Cables
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belts
- Bulb Sockets
- Bulbs, Sealed Beams And LEDS
- Cd Players
- Cigarette Lighter Assemblies
- Circuit Breakers
- Clutch Switches
- Connectors
- Control Modules
- Cruise Control Brake Switches
- Cruise Control Cables
- Cruise Control Clutch Switches
- Cruise Control Linkages And Cables
- Cruise Control Reservoirs
- Cruise Control Tubes
- Cruise Control Vacuum Dump Release Valves
- Cruise Control Vacuum Hoses, Tubes And
- Cruise Control Vehicle Speed Sensors
- Defoggers
- Defrosters
- Delays
- Dimmers
- Electric Heaters
- Equalizers
- Fuse Blocks
- Fuse Boxes And Blocks
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gauges
- Generators
- Ground Cables And Straps
- Ground Straps
- Headlight Adjusters
- Heating Elements (Defrosters, Defoggers, Electric Heaters And Seats)
- Horns And Sirens
- Ignition Switches
- Indicator Lights
- Keyless Entry Keypads And Transmitters
- Keyless Entry Transmitters
- LEDS
- Lenses
- Microphones
- Mirrors (ELECTROCHROMATIC And Heated)
- Motors
- Neutral Safety Switches
- Odometers, Speedometers And Tachometers (Cable Driven)
- Odometers
- Power Distribution Center
- Pulleys
- Receivers, Amplifiers, Equalizers And Sub-Woofer Volume Controls
- Relay Boxes
- Relays
- Sealed Beams
- Seat Heaters
- Security Alarm Sensors
- Sirens
- Solenoids
- Speakers And Microphones
- Speedometer And Tachometer Linkages And Cables
- Speedometer Cables
- Speedometers
- Starters
- Sub-Woofer Volume Control
- Switches
- Tachometer Cables
- Tachometers
- Tape Players And Cd Players
- TENSIONERS
- Timers
- Transceivers
- Transducers
- Vacuum Accumulators (Reservoirs)
- Voltage Regulators
- Washer Fluid Level Senders
- Washer Pumps
- Wiper Arms And Blades
- Wiper Blades
- Wiper Hoses And Nozzles
- Wiper Linkages
- Wiper Nozzles
- Wiper Pump Reservoirs
- Wiring Harnesses And Connectors
- Battery, Starting & Charging System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Electrical Systems
- Using lemon2025'S System Wiring Diagrams
- Map - Electrical Systems
- Engine
- Engine Overhaul Procedures - General Information
- * Please Read This First *
- Description
- Engine Identification
- Inspection Procedures
- Cleaning Procedures
- Component Cleaning
- Cylinder Head Replacement
- Cylinder Head Overhaul
- Pistons, Connecting Rods & Bearings
- Crankshaft & Main Bearings
- Camshaft
- Timing Chains & Belts
- Timing Gears
- Oil Pump
- Break-In Procedure
- General Cooling System Service - General Information
- Engine Overhaul Procedures - General Information
- Engine Performance
- Electrostatic Discharge Warning - General Information
- Engine Performance Diagnostic Routine Outline - General Information
- Engine Performance Safety Precautions
- Map - Engine Performance & Maintenance
- Engine Performance And Maintenance (Including Exhaust Systems)
- Engine Performance & Maintenance CHECKSHEET
- Engine Performance And Maintenance
- Notes
- Accelerator Pedal Position Sensor
- Accessory Belts
- Accessory Pulleys
- Air Conditioning Cycling Switches
- Air Conditioning Pressure Sensors
- Air Ducts And Tubes
- Air Filter Elements
- Air Filter Gaskets
- Air Filter Housings And Gaskets
- Air Fuel Ratio Sensors
- Air Injection Control Solenoids
- Air Plenums
- Air Pump Belts
- Air Pumps (Electric Driven)
- Air Tubes
- Aspirator, Check And DECEL Valves
- Baffles
- Ballast Primary Supply Resistor Wires
- Ballast Resistors And Primary Supply Resistors
- Barometric Pressure Sensors
- Batteries
- Battery Cables, Wires And Connectors
- Battery Connectors
- Battery Trays And Hold Down Hardware
- Battery Wires
- Belt Idler Assemblies (Accessory And Cam Belts)
- Belt TENSIONERS (Accessory And Cam Belt)
- Belt-Driven Air Pumps
- Boost Control Mechanism
- Camshaft Position Sensors
- Carburetors And Chokes
- Casting Core Plugs And Expansion Plugs
- Charge Air Coolers ""INTERCOOLERS"" (CAC)
- Check Valves
- Chemical Engine DECARBONIZATION
- Chokes
- Clutch Pedal Position Switches
- Cold Start Injectors
- Combustion Chamber Cleaning
- Connectors
- Coolant Recovery Tanks
- Coolant
- Cooling Fan Motor Modules
- Cooling Fan Motor Relays And Modules
- Cooling Fan Motor Resistors
- Cooling Fan Motor Sensors And Switches
- Cooling Fan Motor Switches
- Cooling Fan Motors
- Crankshaft Position Sensors
- Cylinder Deactivation Solenoid
- Cylinder Head Assemblies
- DECEL Valves
- Deflectors
- Dip Stick Tubes
- Dip Sticks And Tubes
- Distributor Advances And Retarders (Mechanical And Vacuum)
- Distributor Boots And Shields
- Distributor Caps
- Distributor Retarders (Mechanical And Vacuum)
- Distributor Rotors
- Distributor Shields
- Distributors
- Early Fuel Evaporation Valves (Heat Riser Assemblies)
- EGR Coolers
- EGR Exhaust Manifold Passages
- EGR Intake And Exhaust Manifold Passages
- EGR Plates And Coolers
- Electronic Spark Control Modules
- Electronic Transmission Control Devices
- Electronic Transmission Feedback Devices
- Engine Coolant Temperature Sensors
- Engine Cooling Systems
- Engine Covers (Oil Pan, Valve Cover, Timing Cover)
- Engine DECARBONIZATION
- Engine Oil Canisters
- Engine Oil Coolers (External)
- Engine Oil Drain Plugs And Gaskets
- Engine Oil Filters And Canisters
- Engine Oil Gaskets
- Engine Oil Pressure Gauges (Mechanical)
- Engine Oil
- Evaporative Emissions (EVAP) Canister Filters
- Evaporative Emissions (EVAP) Canister Purge Devices
- Evaporative Emissions (EVAP) Canisters
- Evaporative Emissions (EVAP) Feedback Devices
- Exhaust Gas RECIRCULATION Devices
- Exhaust Gas RECIRCULATION Feedback Devices
- Expansion Plugs
- Fan Control Sensor
- Fuel Accumulators And Dampers
- Fuel And Cold Start Injectors
- Fuel Caps
- Fuel Dampers
- Fuel Delivery Check Valves
- Fuel Distributors (BOSCH Cis)
- Fuel Filler Necks And RESTRICTORS
- Fuel Filters
- Fuel Injector Cleaning
- Fuel Injectors
- Fuel Level Senders
- Fuel Pressure Regulators
- Fuel Pumps (In-Tank, External, Electrical Or Mechanical)
- Fuel Rails
- Fuel RESTRICTORS
- Fuel System Cleaning Service
- Fuel Tanks
- Fuel
- Gaskets
- Grommets (Valve Cover)
- Harmonic Dampers
- Heater Control Valves
- Heater Cores
- Hose Clamps
- Hose Connectors
- Hose Couplers
- Hoses And Tube Couplers, Connectors And Clamps
- Hoses And Tubes (Fuel Lines, Radiator, Vacuum, By-Pass, Heater, Recovery Tank And Oil Coolers)
- Housings
- Idle Air Controls
- Idle Speed Control Actuators
- Ignition Boots
- Ignition Coil Towers
- Ignition Coils
- Ignition Control Modules (ICM)
- Ignition Switches
- Ignition Terminals
- Ignition Wires (Secondary)
- Inertia Fuel Shut-Off Switches
- Intake Air Temperature Sensors
- Intake Cleaning
- Intake Manifolds
- In-Tank Fuel Strainers
- INTERCOOLERS
- Knock Sensors
- Liquid Vapor Separators
- Long Block Assemblies
- Manifold Absolute Pressure (Map) Sensors
- Mass Air Flow (MAF) Sensors
- Metal Air Manifolds And Pipes
- Metal Air Pipes
- Mix Control Solenoids
- Motor Mounts
- O2 Sensors
- Oil Pans
- Oil Pressure Sending Units
- Oil Pump Pick-Up Screens
- Oil Pumps
- O-Rings, Gaskets, Seals And Spring Locks
- Park Neutral Position Switches
- PCV Breather Elements
- PCV Orifices
- PCV Valves
- Pick-Up Assemblies (Includes Magnetic, Hall Effect And Optical)
- Power Steering Pressure Sensors
- Powertrain Control Modules (Pcm) And Prom
- Powertrain Control Prom
- Pressurized Expansion Tank Caps
- Radiator / Cooling Fan Blades
- Radiator / Cooling Fan Clutches
- Radiator Caps And Pressurized Expansion Tank Caps
- Radiators
- Roll Over Valves
- Sealing Compounds
- Seals
- Secondary Air Injection System Management Devices
- Sensors
- Short Block Assemblies
- Shrouds, Baffles And Deflectors
- Spark Plugs
- Spring Locks
- Super Chargers
- Switches
- Thermal Vacuum Valves
- Thermostatic Air Door Assemblies
- Thermostats And Housings
- Throttle Bodies
- Throttle Body Cleaning
- Throttle Cables
- Throttle Linkages And Cables
- Throttle Position Sensors
- Throttle Position Switches
- Timing Belt Sprockets
- Timing Belts
- Timing Covers
- Torque Struts
- Transmission Range Switches
- Tube Clamps
- Tube Connectors
- Tube Couplers
- Tubes
- Turbo Chargers
- Vacuum Connections
- Vacuum Hoses, Tubes And Connections (Non-Metallic)
- Vacuum Regulator Solenoids
- Vacuum Tubes
- Valve Covers
- Vehicle Speed Senors
- Volume Air Flow Sensors
- Waste Gate And Boost Control Mechanisms
- Waste Gate Control Solenoids
- Water Pumps (Electric)
- Water Pumps (Non-Electric)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Parasitic Load Explanation & Test Procedures - General Information
- State Emission Standards - Diesel
- State Emission Standards - Gas
- ALASKA
- ARIZONA
- CALIFORNIA
- Colorado
- CONNECTICUT
- DELAWARE
- District Of COLUMBIA
- GEORGIA
- IDAHO
- ILLINOIS
- INDIANA
- KENTUCKY
- MARYLAND
- MASSACHUSETTS
- MISSOURI
- NEVADA
- New Jersey
- New MEXICO
- New YORK
- North CAROLINA
- OHIO
- OREGON
- PENNSYLVANIA
- RHODE Island
- TENNESSEE
- TEXAS
- UTAH
- VIRGINIA
- WASHINGTON
- WISCONSIN
- U. S. EPA ASM2525 & ASM5015 Start-Up Emission Standards
- U. S. EPA Revised Final ASM Emission Standards (ASM5015 & ASM2525)
- U.S. EPA Im240 Emission Standards
- Waveforms - Injector Pattern Tutorial - General Information
- * Please Read This First *
- Purpose Of This Article
- Is A Lab Scope Necessary?
- The Two Types Of Injector Drivers
- The Two Ways Injector Circuits Are Wired
- Interpreting Injector Waveforms
- Current Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Voltage Waveform Samples
- Notes
- Example #1 - Voltage Controlled Driver
- Example #2 - Voltage Controlled Driver
- Example #3 - Voltage Controlled Driver
- Example #4 - Current Controlled Driver
- Example #5 - Current Controlled Driver
- Example #6 - Current Controlled Driver
- Example #7 - Current Controlled Driver
- Example #8 - Current Controlled Driver
- Map - Exhaust Systems
- Exhaust Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Catalytic Converters
- Exhaust And Tail Pipes
- Exhaust Connections
- Hangers
- Heat Risers (Mechanical EFE Devices)
- Heat Shields
- Manifolds (Cast And Tube Type)
- Mechanical EFE Devices
- Muffler Valve
- Mufflers And Resonators
- Reason Code Explanation
- Exhaust Systems
- Heating, Ventilation & A/C (HVAC)
- Map - Heating, Ventilation, & Air Conditioning
- Heating, Ventilation & Air Conditioning Systems
- Notes
- Map Standards Of Service
- The Map Process - Overview
- The Map Process - Overview Of Service Requirements And Suggestions
- Accumulators
- Actuators (Electrical)
- Actuators (Vacuum)
- Air Conditioning Fittings
- Air Conditioning Hoses
- Air Conditioning Metal Lines
- Air Control Doors
- Air Dams (External)
- Air Distribution System
- Belts
- Blend Doors
- Blower Fans (Blower Wheel Or Squirrel Cage)
- Blower Motors
- Blower Resistors
- Blower Switches
- Cabin Air Filters
- Circuit Breakers
- Compressor Clutch Assemblies
- Compressors
- Condenser Air Seals
- Condenser Fan Motors
- Condensers
- Connectors
- Control Cables
- Control Heads (Function Selectors)
- Control Linkages
- Control Modules
- Coolant
- Cooling Fan Blades
- Cooling Fan Clutches
- Cooling Fan Motors
- Evaporator Drain Tubes
- Evaporator Filters
- Evaporator Pressure Regulators (EPRS)
- Evaporators
- Expansion Valves
- Function Selectors
- Fuses, Fusible Links And Circuit Breakers
- Fusible Links
- Gaskets
- Heater Cases
- Heater Control Valves
- Heater Cores
- Heater Hoses
- High Pressure Relief Valves (HPRV)
- Idlers
- In-Line Filters
- Metal Fittings
- Metal Lines
- Mix And Air Control Doors (Blend Doors)
- ORIFACE Tubes
- O-Rings
- Pilot-Operated Absolutes (POAS)
- Plenums
- Pressure Control Valves
- Pressure Sensors
- Pulleys
- Radiators
- Receiver-DRIERS
- Refrigerant Oil
- Refrigerant
- Relays
- Seals
- Service Ports
- Spring Lock Couplings
- Suction Throttling Valves (STVS)
- Switches (Electrical)
- TENSIONERS
- Thermistors And Pressure Sensors
- Thermostats And Housings
- Vacuum Hoses And Tubes
- Vacuum Reservoirs
- Vacuum Tubes
- Valves In Receiver (VIRS)
- Water Pumps (Electric Auxiliary)
- Wiring Harnesses And Connectors
- Heating, Ventilation & Air Conditioning System CHECKSHEET
- Reason Code Explanation
- Automotive Terminology & Definitions
- Heating, Ventilation & Air Conditioning Systems
- Map - Heating, Ventilation, & Air Conditioning
- Hoist/Jack
- Identification
- Metric Conversions
- Maintenance Reminder Light (Reset Procedures)
- Engine Oil Replacement Reminder
- Notes
- Engine Oil Replacement Reminder Reset - Procedure 01
- Engine Oil Replacement Reminder Reset - Procedure 02
- Engine Oil Replacement Reminder Reset - Procedure 03
- Engine Oil Replacement Reminder Reset - Procedure 04
- Engine Oil Replacement Reminder Reset - Procedure 05
- Engine Oil Replacement Reminder Reset - Procedure 06
- Engine Oil Replacement Reminder Reset - Procedure 07
- Engine Oil Replacement Reminder Reset - Procedure 08
- Engine Oil Replacement Reminder Reset - Procedure 09
- Engine Oil Replacement Reminder Reset - Procedure 10
- Engine Oil Replacement Reminder Reset - Procedure 11
- Engine Oil Replacement Reminder Reset - Procedure 12
- Engine Oil Replacement Reminder Reset - Procedure 13
- Engine Oil Replacement Reminder Reset - Procedure 14
- Engine Oil Replacement Reminder Reset - Procedure 15
- Engine Oil Replacement Reminder Reset - Procedure 16
- Engine Oil Replacement Reminder Reset - Procedure 17
- Engine Oil Replacement Reminder Reset - Procedure 18
- Engine Oil Replacement Reminder Reset - Procedure 19
- Engine Oil Replacement Reminder Reset - Procedure 20
- Engine Oil Replacement Reminder Reset - Procedure 21
- Engine Oil Replacement Reminder Reset - Procedure 22
- Engine Oil Replacement Reminder Reset - Procedure 23
- Engine Oil Replacement Reminder Reset - Procedure 24
- Engine Oil Replacement Reminder Reset - Procedure 25
- Engine Oil Replacement Reminder Reset - Procedure 26
- Engine Oil Replacement Reminder Reset - Procedure 27
- Engine Oil Replacement Reminder Reset - Procedure 28
- Engine Oil Replacement Reminder Reset - Procedure 29
- Engine Oil Replacement Reminder Reset - Procedure 30
- Engine Oil Replacement Reminder Reset - Procedure 31
- Engine Oil Replacement Reminder Reset - Procedure 32
- Engine Oil Replacement Reminder Reset - Procedure 33
- Engine Oil Replacement Reminder Reset - Procedure 34
- Engine Oil Replacement Reminder Reset - Procedure 35
- Engine Oil Replacement Reminder Reset - Procedure 36
- Engine Oil Replacement Reminder Reset - Procedure 37
- Emissions Maintenance Reminder (Reminder Flag)
- Emissions Maintenance Reminder (Warning Light)
- Emissions Maintenance Reminder (Check Engine Light)
- Diesel Fuel Filter Replacement Reminder
- Maintenance Service Reminder
- Timing Belt Replacement Reminder
- Transmission Fluid Replacement Reminder
- Tire Pressure Monitor System Reminder
- Notes
- TPMS Reminder Reset - Procedure 01
- TPMS Reminder Reset - Procedure 02
- TPMS Reminder Reset - Procedure 03
- TPMS Reminder Reset - Procedure 04
- TPMS Reminder Reset - Procedure 05
- TPMS Reminder Reset - Procedure 06
- TPMS Reminder Reset - Procedure 07
- TPMS Reminder Reset - Procedure 08
- TPMS Reminder Reset - Procedure 09
- TPMS Reminder Reset - Procedure 10
- TPMS Reminder Reset - Procedure 11
- TPMS Reminder Reset - Procedure 12
- TPMS Reminder Reset - Procedure 13
- TPMS Reminder Reset - Procedure 14
- TPMS Reminder Reset - Procedure 15
- TPMS Reminder Reset - Procedure 16
- TPMS Reminder Reset - Procedure 17
- TPMS Reminder Reset - Procedure 18
- TPMS Reminder Reset - Procedure 19
- TPMS Reminder Reset - Procedure 20
- TPMS Reminder Reset - Procedure 21
- TPMS Reminder Reset - Procedure 22
- TPMS Reminder Reset - Procedure 23
- TPMS Reminder Reset - Procedure 24
- TPMS Reminder Reset - Procedure 25
- TPMS Reminder Reset - Procedure 26
- TPMS Reminder Reset - Procedure 27
- TPMS Reminder Reset - Procedure 28
- TPMS Reminder Reset - Procedure 29
- TPMS Reminder Reset - Procedure 30
- TPMS Reminder Reset - Procedure 31
- TPMS Reminder Reset - Procedure 32
- TPMS Reminder Reset - Procedure 33
- TPMS Reminder Reset - Procedure 34
- TPMS Reminder Reset - Procedure 35
- TPMS Reminder Reset - Procedure 36
- TPMS Reminder Reset - Procedure 37
- Engine Oil Replacement Reminder
- Restraints
- RPO Codes
- RPO Code Description (Codes 001-19F)
- RPO Code Description (Codes 19H-2EL)
- RPO Code Description (Codes 2F1-44I)
- RPO Code Description (Codes 44L-5J9)
- RPO Code Description (Codes 5K0-6FF)
- RPO Code Description (Codes 6FG-76A)
- RPO Code Description (Codes 76D-7XD)
- RPO Code Description (Codes 7XF-8M0)
- RPO Code Description (Codes 8M1-9C0)
- RPO Code Description (Codes 9C1-A0F)
- RPO Code Description (Codes A0G-Ar4)
- RPO Code Description (Codes Ar5-BCP)
- RPO Code Description (Codes BCQ-C12)
- RPO Code Description (Codes C13-Cur)
- RPO Code Description (Codes Cut-Dir)
- RPO Code Description (Codes Dr7-EHE)
- RPO Code Description (Codes EHF-F5P)
- RPO Code Description (Codes F5Q-G1V)
- RPO Code Description (Codes G1W-HFN)
- RPO Code Description (Codes HFO-JRG)
- RPO Code Description (Codes JRH-KLY)
- RPO Code Description (Codes KLZ-LQX)
- RPO Code Description (Codes LQY-MW9)
- RPO Code Description (Codes MWE-ODK)
- RPO Code Description (Codes ODL-Ora)
- RPO Code Description (Codes Orb-PDE)
- RPO Code Description (Codes PDF-QH6)
- RPO Code Description (Codes QH7-R8D)
- RPO Code Description (Codes R8E-T07)
- RPO Code Description (Codes T08-TJ0)
- RPO Code Description (Codes TJ1-U10)
- RPO Code Description (Codes U11-Us9)
- RPO Code Description (Codes USB-VG9)
- RPO Code Description (Codes VGA-W5Y)
- RPO Code Description (Codes W5Z-XE3)
- RPO Code Description (Codes XE4-Y9Z)
- RPO Code Description (Codes Ya2-ZD9)
- RPO Code Description (Codes ZDE-ZZZ)
- Steering
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Steering & Suspension Systems
- Wheel And Tire
- Steering & Suspension CHECKSHEET
- Wheels & Tires CHECKSHEET
- Steering And Suspension, Wheel Alignment, Wheels And Tires
- Notes
- Active Handling
- Active Suspension Control Modules
- Active Variable Ratio Steering
- Active Yaw Control
- Adaptive Cruise Control
- Advance TRAC
- Air Bags
- Air Ride Control Modules
- Air Ride Suspension Torsion Springs (Counter Balancing)
- Air Ride Suspension
- Air Ride Tubes
- Air Shocks And Air Struts
- Air Spring Valves
- Air Springs
- Air Suspension Control Valves
- Air Suspension DRIERS
- Axle Acceleration Sensor
- Ball Joints
- Body Acceleration Sensor
- Bushings
- Center Links
- Compressors
- Continuous Damping Control
- Control Arm Shafts
- Control Arms
- Control Modules
- Distance Regulation Control Module
- Distance Regulation Sensor
- Drag Links
- Dynamic Stability Control
- Dynamic Stability Traction Control
- Electronic Ride Control Shocks And Struts
- Electronic Stability Control
- Electronic Suspension System
- Flex Couplers
- Gaskets
- Height Sensors
- Hydraulic Hoses
- Hydraulic Power Steering Pumps
- Hydraulic Suspension Hoses
- Hydraulic Suspension Pumps
- Idler Arms
- Intermediate Shaft U-Joints
- King Pins
- Modules
- Pitman Arms
- Power Steering Belts
- Power Steering Coolers
- Power Steering Fluid
- Power Steering Hoses
- Power Steering Lines (Steel)
- Power Steering Pumps - Electric
- Power Steering Pumps
- Radar Sensor
- Radius Arms
- Relay Rods
- Relays
- Sensors
- Shock Absorbers, Strut Cartridges And Strut Assemblies
- Spindles
- Springs, Coil, Leaf And Torsion Bars
- STABILITRAC
- Stability Management System
- Steering Angle Sensor
- Steering Arms
- Steering Couplers
- Steering Dampers
- Steering Gears (Except Rack And Pinion)
- Steering Gears, Rack And Pinion
- Steering Knuckles
- Strike Out Bumpers
- Strut Bearing Plate Assemblies
- Strut Rods
- Suspension Pumps (Hydraulic)
- Sway Bar Links
- Sway Bar Mounting Bushings
- Sway Bars
- Switches
- Tie Rod Ends (Inner And Outer)
- Tire Pressure Monitoring System
- Tire Pressure Sensors
- Tires
- Torque Sensor
- Torsion Springs
- Track Bar Bushings
- Track Bars
- Trailing Arm Bushings
- Trailing Arms
- Valve Stems
- Vehicle Dynamics Control
- Vehicle Speed Sensor
- Vehicle Stability Assist
- Vehicle Stability/Skid Control
- Warning Lamps
- Wheel Alignment
- Wheel Attachment Hardware
- Wheel Bearings, Races And Seals
- Wheels (Rims)
- Wiring Harnesses And Connectors
- Reason Code Explanation
- Automotive Terminology & Definitions
- Wheel Alignment Theory & Operation - General Information
- Map - Steering, Suspension, Wheel Alignment, Wheels & Tires
- Traction Control Disable Procedures
- Trouble Shooting - Manual Transmission - General Information
- Heating, Ventilation & A/C (HVAC)
- General Servicing
- A/C Compressor Oil Checking
- A/C Compressor Overhaul
- HARRISON Hr-6 & V5 Clutch Assembly R & I
- HARRISON Hr-6 & V5 Shaft Seal R & I
- HARRISON R-4 Clutch Assembly R & I
- HARRISON R-4 Shaft Seal R & I
- NIPPONDENSO 10PA17 & 10PA17A Clutch Assembly R & I
- NIPPONDENSO 10PA17 & 10PA17A Shaft Seal R & I
- NIPPONDENSO 10PA20 Clutch Assembly R & I
- NIPPONDENSO 10PA20 Shaft Seal R & I
- A/C System General Servicing
- Safety Precautions - Using R-12 Refrigerant
- Safety Precautions - Using Individual R-12 Cans
- Safety Precautions - Multi-Can Dispensing Valves
- Can Tap Installation
- Sight Glass Indicators
- 1990 Passenger Car Service Valves Location
- 1991 Passenger Car Service Valves Location
- 1990 Truck/Van Service Valves Location
- 1991 Truck/Van Service Valves Location
- Stem-Type Valve Operation
- Back-Seated (Operating) Position
- Mid (Test) Position
- Front-Seated (Off) Position
- SCHRADER-Type Valve Operation
- Special Valve Connectors
- Manifold Gauge Set
- Connecting Gauge Set
- Purging Test Hoses
- Stabilizing A/C System
- Pressure Gauge Readings
- Excessive Moisture Gauge Readings
- Defective Thermostatic Switch Gauge Readings
- MISADJUSTED Thermostatic Switch Gauge Readings
- Defective Clutch Cycling Switch Pressure Gauge Readings
- Low R-12 Charge Gauge Readings
- Very Low R-12 Charge Gauge Readings
- Orifice Tube Plugged Gauge Readings
- Expansion Or "H" Valve Stuck Closed
- Expansion Or "H" Valve Stuck Open Gauge Readings
- Compressor Malfunction Gauge Readings
- Condenser Malfunction Or R-12 Overcharge Gauge Readings
- Orifice Tube Replacement
- Orifice Tube Location & Tool Identification
- Refrigerant Recovery
- Discharging A/C System
- Flushing A/C System
- Charging A/C System
- A/C System Precautions
- Before Opening The System
- Discharging A/C System
- Disconnecting Lines & Fittings
- Component Replacement
- Using R-12 Refrigerant - Safety Precautions
- Using Individual R-12 Cans
- Multi-Can Dispensing Valves
- Can Tap Installation Flat Type Seal Cans
- Screw Type Seal Cans
- Connecting Lines & Fittings
- Placing System In Operation
- Compressor Removal Information - Isolation Method
- Compressor Removal Information - Discharge Method
- A/C System Specifications
- HVAC Control Systems
- A/C-Heater System - Automatic
- A/C System Specifications
- Description
- Operation
- Notes
- Body Computer Module (BCM)
- Blower Fan Control
- Mode Settings
- Temperature Sensors
- Low Refrigerant Pressure Switch
- Power Steering Cut-Out Switch
- Programmer
- Air Mix Valve Linkage
- Power Module
- Program Number
- Air Mix Valve Position
- Compressor Clutch Control
- Idle Speed Control
- "Low Refrigerant" Message
- "A/C System Problem" Message
- Cold Purge
- Normal Purge
- A/C Purge
- Testing
- Trouble Shooting
- Preliminary Procedures
- Self-Diagnostics
- Entering Self-Diagnostics
- Data Display Codes
- Notes
- Code BD20, Commanded Blower Voltage
- Code BD21, Coolant Temperature
- Code BD22, Commanded Air Mix Valve Position
- Code BD23, Actual Air Mix Valve Position
- Code BD24, Air Delivery Mode
- Code BD25, In-Car Temperature Sensor
- Code BD26, Outside Air Temperature
- Code BD27, High Side Temperature
- Code BD28, Low Side Temperature
- Code BD32, Sunload Temperature
- Code ED01, Throttle Position Sensor
- Code ED04, Coolant Temperature
- Input Data Display Code Definitions
- Output Data Display Code Definitions
- Override Data Display Code Definitions
- Snapshot Display
- Trouble Code Display
- BCM Status Lights
- Climate Control In Service Mode
- Exiting Self-Diagnostics
- Trouble Shooting Charts
- System Check Chart
- Chart 1: Compressor Won't Engage
- Chart 2: Compressor Always Engaged
- Chart 3: High Speed Blower Speed Only
- Chart 4: No Blower Operation
- Chart 5: Airflow From Wrong Duct
- Chart 6: Insufficient Heat At Maximum Heating
- Chart 7: Insufficient Cooling At Maximum Cool
- Chart 8: Improper Temperature Regulation
- Chart 9: A/C System Performance Test
- Chart 10: Rear Defogger Inoperative
- Code B110: Outside Temperature Sensor Failure
- Code B111: A/C High Side Temperature Sensor Failure
- Code B112: A/C Low Side Temperature Sensor Failure
- Code B113: In-Car Temperature Sensor Failure
- Code B115: SUNLOAD Temperature Sensor Test
- Code B440: Air Mix Door Circuit Problem
- Codes B446/B447/B448: Refrigerant System Problem
- Codes B446/B447/B448: Refrigerant System Problem (Cont.)
- Code 449 A/C High Temperature Check
- Removal & Installation
- Compressor
- Power Steering Cut-Out Switch
- Low Refrigerant Pressure Switch
- Low & High Refrigerant Temperature Sensors
- Outside Air Temperature Sensor
- SUNLOAD Temperature Sensor & Aspirator
- Programmer
- Power Module
- Blower Motor
- Orifice Tube
- Condenser
- A/C Line Assembly
- Accumulator
- Evaporator & A/C Housing
- Heater Core
- Outside Air Valve Actuator
- Defroster Valve Actuator
- Upper/Lower Mode Valve Actuator
- Wiring Diagrams
- A/C-Heater System - Manual Trouble Shooting
- Refrigerant System Diagnosis
- Trouble Shooting Charts
- CCOT System, Insufficient Cooling Chart "A"
- CCOT System, Insufficient Cooling Chart "B"
- CCOT System, Insufficient Cooling Chart "C"
- CCOT System, Insufficient Cooling Chart "D"
- CCOT System, Insufficient Cooling Chart "E"
- V5 System, Preliminary Checks Step 1
- V5 System, Checking Refrigerant Charge Step 2
- V5 System, Checking Compressor Clutch Engagement Step 3
- V5 System, Checking System Performance Step 4 (1 Of 2)
- V5 System, Checking System Performance Step 4 (2 Of 2)
- V5 System, Gray Area Diagnosis & Service Step 5
- V5 System, Striped Area Diagnosis & Service Step 6
- V5 System, Control Valve Diagnosis Step 7
- Air Conditioning Performance Test
- Operational Testing
- Electrical Trouble Shooting
- Heater System Trouble Shooting
- A/C-Heater System - Automatic
- General Servicing
- Maintenance
- Procedures
- Maintenance Information
- Model Identification
- Maintenance Service Information
- Service Point Locations
- Service Labor Times
- Wheel & Tire Specifications
- Battery Specifications
- Cautions & Warnings
- Supplemental Restraint System (Air Bag)
- Air Conditioning Servicing
- Anti-Lock Brake System
- Replacing Blown Fuses
- Battery Warning
- Brake Pad Wear Indicator
- Catalytic Converter
- Coolant (Propylene-Glycol Formulations)
- Electrostatic Discharge Sensitive (ESD) Parts
- Fuel System Service
- Halogen Bulbs
- Methanol Gasoline
- Radiator Cap
- Radiator Fan
- Spark Plugs
- Warranty Information
- Fuses & Circuit Breakers
- Service Indicator & Warning Lights
- Service Indicator & Warning Lights
- Notes
- Check Engine Warning Light
- Service Engine Soon Warning Light
- Engine Control System Light
- Oil Pressure Gauge
- Oil Pressure Warning Light
- Stop Engine Temp Or Oil Warning Lights
- Brake System Warning Light
- Anti-Lock Brake System Light (If Equipped)
- Charging System Warning Light
- Coolant Temperature Gauge
- Coolant Temperature Light
- Voltmeter (If Equipped)
- Electrical Problem Warning Light
- Inflatable Restraint (Air Bag) Warning Light Or Tone
- Service Fuel Filter/Drain Fuel Filter Warning Light (Diesels)
- Information Center (TORONADO)
- Driver Information Center (ELDORADO)
- Electronic Control Center (Riviera & REATTA)
- Service Indicator & Warning Lights
- Maintenance Information
- Procedures
- Restraints
- Air Bag, SRS
- Air Bag Restraint System
- Description & Operation
- Service Precautions
- Disabling & Activating Air Bag System
- Post-Collision Inspection
- Adjustments
- Disposal Procedures
- Removal & Installation
- Identification - Connector
- Diagnosis & Testing
- Symptom Testing - Diagnostic Charts
- Sir Diagnostic System Check
- Chart A1, History Code Diagnosis
- Chart A2, History Code Diagnosis
- Chart A3, History Code Diagnosis
- Chart B1, Inflatable Restraint Indicator Comes On Steady
- Chart B2, Inflatable Restraint Indicator Comes On Steady
- Chart C1 (Except REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart C1 (REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart C2 (Except REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart C2 (REATTA & Riviera), Inflatable Restraint Indicator Does Not Come On
- Chart D, Inflatable Restraint Indicator Does Not Come On Steady During Crank
- Code 21 (Chart 1), Steering Column Resistance Too High
- Code 21 (Chart 2), Steering Column Resistance Too High
- Code 22 (Chart 1), Steering Column Resistance Too Low
- Code 22 (Chart 2), Steering Column Resistance Too Low
- Codes 21 & 22, Both Current Steering Column Resistance Undetermined
- Code 23, Steering Column Voltage Too High
- Code 24 (Chart 1), Steering Column Voltage Too Low
- Code 24 (Chart 2), Steering Column Voltage Too Low
- Code 25 (Chart 1), Short To Battery In Steering Column
- Code 25 (Chart 2), Short To Battery In Steering Column
- Code 26, Open In Steering Column
- Code 31, Open 36VLR To Deployment Loop
- Code 32, Grounded 36VLR To Deployment Loop
- History Code 33, Steering Diode Shorted In Dual Sensor
- Code 34 (Chart 1), Open In Ignition 1 Feed To Deployment Loop
- Code 34 (Chart 2), Open In Ignition 1 Feed To Deployment Loop
- Code 35 (Chart 1) Discriminating Sensor Open
- Code 35 (Chart 2) Discriminating Sensor Open
- Code 41, Energy Reserve Voltage Charging Failure
- Code 42, Energy Reserve Voltage Too Low
- Current Code 51, Accident Detected
- Code 52, EEPROM Accident Data Area Full
- Code 61, Force Low Or Inflatable Restraint Indicator Circuit Failure
- Code 71, Internal DERM Fault
- Testing - System Operation Check
- Wire Repair
- Torque Specifications
- Wiring Diagrams
- Post-Collision Air Bag Safety Inspection
- Air Bag Restraint System
- Air Bag, SRS
- Steering
- Manual Steering
- Steering Gear - Power
- Description & Operation
- Trouble Shooting
- Testing
- Lubrication
- Adjustments
- Removal & Installation
- Outer Tie Rod
- Rack & Pinion Boots
- Power Steering Pump Pulley
- Power Steering Pump ("A" Body)
- Power Steering Pump ("C" & "H" Bodies)
- Power Steering Pump ("E" & "K" Bodies)
- Power Steering Pump ("W" Body)
- Power Steering Pump ("Y" Body)
- Power Rack & Pinion ("A" Body)
- Power Rack & Pinion ("C" & "H" Bodies)
- Power Rack & Pinion ("E" & "K" Bodies)
- Power Rack & Pinion ("W" Body)
- Power Rack & Pinion ("Y" Body)
- Pump Return Tube
- Flow Control Valve Assembly
- Shaft Seal
- TC Series Shaft Assembly
- CB Series Shaft Assembly
- Stub Shaft Seal & Upper Bearing
- Inner Tie Rod
- Torque Specifications
- Steering Gear - Power
- Power Steering
- Steering Gear - Power
- Description & Operation
- Trouble Shooting
- Testing
- Lubrication
- Adjustments
- Removal & Installation
- Outer Tie Rod
- Rack & Pinion Boots
- Power Steering Pump Pulley
- Power Steering Pump ("A" Body)
- Power Steering Pump ("C" & "H" Bodies)
- Power Steering Pump ("E" & "K" Bodies)
- Power Steering Pump ("W" Body)
- Power Steering Pump ("Y" Body)
- Power Rack & Pinion ("A" Body)
- Power Rack & Pinion ("C" & "H" Bodies)
- Power Rack & Pinion ("E" & "K" Bodies)
- Power Rack & Pinion ("W" Body)
- Power Rack & Pinion ("Y" Body)
- Pump Return Tube
- Flow Control Valve Assembly
- Shaft Seal
- TC Series Shaft Assembly
- CB Series Shaft Assembly
- Stub Shaft Seal & Upper Bearing
- Inner Tie Rod
- Torque Specifications
- Steering Gear - Power
- Steering Column
- Description
- Trouble Shooting
- Safety Precautions
- Adjustments
- Removal & Installation
- Overhaul
- Torque Specifications
- Manual Steering
- Suspension
- Electronic Suspension
- Front Suspension
- Rear Suspension
- Description
- Adjustments & Inspection
- Removal & Installation
- Coil Springs & Insulators (C & H Bodies)
- Knuckle (C & H Bodies)
- Knuckle (E & K Bodies)
- Ball Joint (C & H Bodies)
- Control Arm (C & H Bodies)
- Control Arm (E & K Bodies)
- Control Arm Bushing (C & H Bodies)
- Outer Control Arm Bushing (E & K Bodies)
- Inner Control Arm Bushing (E & K Bodies)
- Stabilizer Bar (C & H Bodies)
- Stabilizer Bar (E & K Bodies)
- Strut Assembly (C & H Bodies)
- Strut Assembly (E & K Bodies)
- Suspension Adjustment Link (C & H Bodies)
- Leaf Spring & Insulators (E & K Bodies)
- Trim Height Adjustment Spacer (E & K Bodies)
- Rear Suspension CROSSMEMBER (E & K Bodies)
- Rear Suspension CROSSMEMBER Bushings
- Wheel Bearing (C & H Bodies)
- Wheel Bearing (E & K Bodies)
- Torque Specifications
- Wheel Alignment
- Transmission
- Automatic Trans
- Diagnosis - A/T
- Application
- Diagnostic Flow
- Description
- Trouble Shooting
- Testing & Diagnosis (Exc. REATTA, Riviera, TORONADO & TROFEO)
- Testing & Diagnosis (REATTA, Riviera, TORONADO & TROFEO)
- Service Bulletins
- TCC Lock-Up Problems
- No Lock-Up Condition
- Brake Switch Test
- Checking Self-Diagnostic System
- TCC Apply Solenoid Test
- No TCC Release Condition
- Checking Voltage To Terminal "A" At Transmission Using ALDL
- Checking Voltage To Terminal "A" At Transmission
- Checking For Ground At Terminal "D" At Trans. Using ALDL
- Checking For Ground At Terminal "D" At Transmission
- Cooler Line Pressure Test
- Electrical Switches Test
- Grounding "D" Wire At Transmission Using ALDL
- Diagnostic Flow Charts (Cars)
- Self-Diagnostic System Check REATTA & Riviera
- Chart A-1, No Service Engine Soon Light - REATTA & Riviera
- Chart A-2, Service Engine Soon Light Won't Go Out Or Flash (REATTA & Riviera)
- Chart A, Blank Odometer Display - REATTA & Riviera
- Chart B, Odometer Displays Error (LOS Of Serial Data) (REATTA & Riviera)
- Chart B-1, BCM Power & Grounds - REATTA & Riviera
- Chart C, ECCP Display Problems (Loss Of ECCP Communications) (REATTA & Riviera)
- Chart D-1, Grounded Serial Data Circuit - REATTA & Riviera
- Chart D-2, Serial Data Circuit Shorted To Voltage - REATTA & Riviera
- Code B556, Odometer (Ee) Prom Error - REATTA & Riviera
- Chart A-1, No Service Engine Soon Light - TORONADO & TROFEO
- Chart A-2, Service Engine Soon Light Will Not Go Out Or Flash - TORONADO & TROFEO
- Self-Diagnostic System Check (Non-CRT TORONADO & TROFEO)
- Chart A, Loss Of IPC Display (Non-CRT Equipped) TORONADO & TROFEO
- Chart B, Loss Of Serial Data (Non-CRT Equipped TORONADO & TROFEO)
- Chart C, Loss Of ECCP Communications (Non-CRT Equipped TORONADO & TROFEO)
- Chart D, Loss Of Communications (Non-CRT Equipped TORONADO & TROFEO)
- Chart D-1, Grounded Serial Data Circuit (Non-CRT Equipped TORONADO & TROFEO)
- Chart D-2, Serial Data Circuit Shorted To Voltage (Non-CRT Equipped TORONADO & TROFEO)
- Self-Diagnostic System Check (CRT Equipped TORONADO & TROFEO)
- Chart A, Loss Of IPC Display (CRT Equipped TORONADO & TROFEO)
- Chart B, Color CRT Blank With Ignition On (CRT Equipped TORONADO & TROFEO)
- Chart C, Color CRT Unable To Control ECCP (CRT Equipped TORONADO & TROFEO)
- Chart D, Serial Data Circuit Open (CRT Equipped TORONADO & TROFEO)
- Chart D-1, Grounded Serial Data Circuit (CRT Equipped TORONADO & TROFEO)
- Chart D-2, Serial Data Circuit Shorted To Voltage (CRT Equipped TORONADO & TROFEO)
- Chart E, Color CRT Abnormalities (CRT Equipped TORONADO & TROFEO)
- Code B127, Gear Selector Switch Circuit
- Code 23, Mat Sensor Signal Voltage High
- Code 24, Vehicle Speed Sensor (A, F, J, L, N, W & Y Bodies)
- Code 24, Vehicle Speed Sensor (VSS) 2.2L J Body (1991)
- Code 24, Vehicle Speed Sensor (VSS) 5.0L & 5.7L TBI B, D & F Bodies
- Code 24, Vehicle Speed Sensor (VSS) SATURN (1991-92)
- Code 25, Mat Sensor Signal Voltage Low
- Code 26, Diagnostic Circuit Check
- Service Engine Soon Light Inoperative
- Service Engine Soon Light Won't Go Out Or Flash Code 12
- Code 26, Quad-Driver Circuit 3.8L W Body
- Code 26, Quad-Driver Circuit - 3.8L H Body
- Code 26, Quad-Driver Circuit - 3.3L A & N Bodies
- Code 26, Quad-Driver Circuit 3.8L C & E Bodies
- Code 27 Or 28, Gear Switch Circuits - 3.3L With 3T40 Transaxle
- Code 28 Or 29, Gear Switch Circuits - 3.3L A Body With 4T60
- Code 27, 28 Or 29 Gear Switch Circuits - 3.8L
- Code 31, Park/Neutral Switch Circuit - 3.3L & 3.8L
- Code 31, Park/Neutral Switch Circuit - 3.8L PFI (VIN L)
- Code 31, Park/Neutral Switch Circuit - 3.3L PFI (VIN N)
- Code 36, Shift Control Problem - 3.8L C & E Bodies W/4T60E Transaxle
- Code 38, Brake Switch Circuit - 3.3L & 3.8L
- Code 39, TCC Circuit 3.3L With 3T40 Transaxle
- Code 39, TCC Circuit 3.3L & 3.8L With 4T60 (440-T4) Transaxle
- Code 38, Brake Switch Circuit - 3.3L PFI N Body
- Chart C-1A, Park/Neutral Switch 1.6L TBI T Body
- Chart C-1A, Park/Neutral Switch - 2.0L & 2.5L TBI & PFI A, J & N Bodies
- Chart C-1A, Park/Neutral Switch - 2.5L TBI W Body
- Chart C-1A, Park/Neutral Switch 2.2L, 2.3L, 3.1L, 3.4L, 5.0L & 5.7L PFI 4.3L, 5.0L & 5.7L TBI A, B, F, J, L, N, W & Y Bodies
- Chart C-8A, Torque Converter Clutch 1.6L & 2.2L TBI T & J Bodies
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 2.0L & 2.2L PFI J Bodies
- Chart C-8A, 3T40 Torque Converter Clutch Electrical Diagnosis 2.3L PFI N & W Bodies
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 2.5L TBI A & N Bodies
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis 2.5L TBI W Body
- Chart C-8, Torque Converter Clutch Electrical Diagnosis - 3.1L PFI A, J & L Bodies (1 Of 2)
- Chart C-8, Torque Converter Clutch Electrical Diagnosis - 3.1L PFI A & J Bodies (2 Of 2)
- Clutch C-8B, 4T60 Torque Converter Clutch Electrical Diagnosis, 3.1L PFI A & W Bodies
- Chart C-8A, Torque Converter Clutch - 3.1L PFI F Body
- Chart C-8A, 3T40 Torque Converter Clutch Electrical Diagnosis - 3.1L PFI W Body
- Chart C-8A, 3T40 Torque Converter Clutch, 3.3L PFI A Body
- Chart C-8B, 4T60 Torque Converter Clutch Electrical Diagnosis - 3.3L PFI A Body
- Chart C-8A, 3T40 Torque Converter Clutch, 3.3L PFI N Body
- Chart C-8B, 4T60 Transaxle Mode Switch Electrical Diagnosis - 3.4L PFI W Body
- Chart C-8C, 4T60 Transaxle 1ST Gear Switch Electrical Diagnosis - 3.4L PFI W Body
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 3.8L PFI C Body
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 1991 E Body (Except ELDORADO) 3.8L PFI (VIN L)
- Chart C-8B, 4T60 Transaxle Shift Solenoid Functional Check - 1991 E Body (Except ELDORADO) 3.8L PFI (VIN L)
- Chart C-8A, Torque Converter Clutch Functional Check - 1992 3.8L PFI (VIN L & 1)
- Notes
- Diagnostic Aids
- Transaxle Prefunctional Check
- No Indicator Lights On Or Ignition Indicator Light Only On
- Battery Indicator Light On, All Other Indicator Lights Off
- Brake Indicator Light Not On
- Shift "A" And/Or Shift "B" Indicator lights Not On
- Converter Clutch Apply Indicator Light On All The Time
- Converter Clutch MOD Indicator Light On All the Time
- Chart C-8B, 4T60 Transaxle Shift Solenoid Functional Check - 3.8L PFI (VIN L & 1) 1992
- Notes
- Diagnostic Aids
- Transaxle Prefunctional Check
- No Indicator Lights On Or Ignition Indicator Light Only On
- Battery Indicator Light On, All Other Indicator Lights Off
- Brake Indicator Light Not On
- Shift "A" And/Or Shift "B" Indicator Lights Not On
- Converter Clutch Apply Indicator Light On All The Time
- Converter Clutch MOD Indicator Light On All the Time
- Chart C-8A, Torque Converter Clutch Functional Check - 1992 3.8L PFI (VIN 1)
- Chart C-8B, 4T60 Transaxle Shift Solenoid Functional Check - 1992 3.8L PFI (VIN 1)
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 3.8L PFI (VIN L) W Body
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 4.3L, 5.0L & 5.7L TBI B & D Bodies
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 5.0L & 5.7L PFI F Body
- Chart C8-A, Torque Converter Clutch Electrical Diagnosis - 1991 5.7L PFI Y Body
- Chart C-8A, Torque Converter Clutch Electrical Diagnosis - 1992 5.7L PFI Y Body
- Diagnostic Code Charts (Trucks)
- Code 23, Mat Sensor Temp. Low - 1991 2.5L & 4.3L Turbo
- Code 23 Mat Sensor Temp. Low - 1992 2.5L & 4.3L Turbo
- Code 24, Vehicle Speed Sensor - Except 3.1L, C & K Series & Models With 4L80-E Transmission
- Code 24, Vehicle Speed Sensor - 1992 Except 4L80-E Trans.
- Code 24, Vehicle Speed Sensor - C & K Series Except W/4L80-E Transmission
- Code 24, Vehicle Speed Sensor - C & K Series 2WD With 4L80-E Transmission
- Code 24, Vehicle Speed Sensor - 1992 With 4L80-E Transmission
- Code 24, Vehicle Speed Sensor - 2WD With 4L80-E Transmission Except C & K Series
- Code 24, Vehicle Speed Sensor - 4WD With 4L80-E Transmission
- Code 24, Vehicle Speed Sensor - 3.1L
- Code 24, Vehicle Speed Sensor - 1991 Diesel
- Code 24, Vehicle Speed Sensor - 1992 6.2L Diesel
- Code 25, Mat Sensor Temp. High - 1991 2.5L & 4.3L Turbo
- Code 25, Mat Sensor Temp. High - 1992 2.5L & 4.3L Turbo
- Code 28, Pressure Switch Manifold Fault (LT. Truck)
- Code 39, Torque Converter Clutch Stuck In "Off" Position - LT. Truck
- Code 53, System Voltage High - LT. Truck
- Code 58, Transmission Temperature Sensor Circuit (High Temperature Indicated) - LT. Truck
- Code 59, Transmission Temperature Sensor Circuit (Low Temperature Indicated) - LT. Truck
- Code 68, Overdrive Ratio Error - LT. Truck
- Code 73, Force Motor Current (Current Error) - LT. Truck
- Code 75, System Voltage Low - LT. Truck
- Code 81, QDM Fault Solenoid "B" - LT. Truck
- Code 82, QDM Fault Solenoid "A" - LT. Truck
- Code 83, TCC QDM Fault - LT. Truck
- Code 85, Undefined Ratio - LT. Truck
- Code 86, Shift Solenoid "B" Stuck "On" - LT. Truck
- Code 87, Shift Solenoid "B" Stuck "Off" - LT. Truck
- Park/Neutral Switch Test (Trucks)
- Torque Converter Clutch Charts (Trucks)
- Chart C-8, Torque Converter Clutch - 2.5L & 2.8L LT. Trucks & Vans
- Chart C-8 Torque Converter Clutch - 3.1L Vans
- Chart C-8 Torque Converter Clutch - 4.3L Turbo PFI
- Chart C-8, Torque Converter Clutch - 4.3L, 5.0L, 5.7L LT. Trucks & Vans
- Torque Converter Clutch Electrical Diagnosis - Diesel Electronic Control System
- Component Check Charts (Trucks)
- Output Speed Sensor Circuit Check - 2WD Except "C" & "K" Series
- Output Speed Sensor Circuit Check - 2WD - "C" & "K" Series
- Output Speed Sensor Circuit Check - 4WD Vehicles
- Input Speed Sensor Circuit Check - LT. Truck
- Brake Signal Circuit Check - All Engines, LT. Truck
- Torque Converter Clutch Circuit Check - LT. Truck
- Shift Solenoid "A" Circuit Check - LT. Truck
- Shift Solenoid "B" Circuit Check - LT. Truck
- Force Motor Circuit Check (LT. Truck)
- Wiring Diagrams
- Diagnosis - A/T - 4T60-E
- Application
- Description
- Operation
- Trouble Shooting
- Electronic Self-Diagnostics (Except CADILLAC & REATTA)
- Electronic Self-Diagnostics (REATTA)
- Diagnostic Charts (Except CADILLAC)
- Diagnostic Charts
- Code 14, Coolant Temperature Sensor Signal Voltage Low
- Diagnostic Aids
- Code 15, Coolant Temperature Sensor Signal Voltage High
- Code 21, Throttle Position Sensor Signal Voltage High
- Code 22, Throttle Position Sensor Signal Voltage Low
- Code 24, Vehicle Speed Sensor (VSS)
- Code 26, Quad-Driver Circuit 3.8L C, E & H Bodies (1 Of 3)
- Temp (Hot) Light Diagnosis (C & H Body)
- Code 26, Quad-Driver Circuit 3.8L C, E & H Bodies (2 Of 3)
- Code 26, Quad-Driver Circuit 3.8L C, E & H Bodies (3 Of 3)
- Code 26, Quad-Driver Circuit 3.8L U Body (1 Of 3)
- Code 26, Quad-Driver Circuit 3.8L U Body (2 Of 3)
- Code 26, Quad-Driver Circuit 3.8L U Body (3 Of 3)
- Code 31, Park/Neutral Switch Circuit
- Code 36, Shift Control Problem
- Code 38, Brake Switch Circuit
- Code 39, TCC Circuit
- Code 56, Quad-Driver Circuit 3.8L U Body (1 Of 3)
- Code 56, Quad-Driver Circuit 3.8L U Body (2 Of 3)
- Code 56, Quad-Driver Circuit 3.8L U Body (3 Of 3)
- Electronic Self-Diagnostics (CADILLAC)
- Diagnostic Charts (CADILLAC)
- CADILLAC
- Pcm Code EO14, Shorted Coolant Sensor Circuit
- Pcm Code EO15, Open Coolant Sensor Circuit
- Pcm Code EO21, Shorted TPS Circuit (Signal Voltage High)
- Pcm Code EO22, Open TPS Circuit (Signal Voltage Low)
- Pcm Code EO24, Speed Sensor Circuit Problem
- Pcm Code EO39, VCC Engagement Problem (1 Of 2)
- Pcm Replacement Check
- Pcm Code EO39, VCC Engagement Problem (2 Of 2)
- Pcm Code EO90, VCC Brake Switch Input Problem
- Pcm Code EO91, Park/Neutral Switch Problem (1 Of 2)
- Pcm Code EO91, Park/Neutral Switch Problem (2 Of 2)
- Component Tests
- Service Bulletins
- Wiring Diagrams
- Overhaul & Testing - 4T60
- Application
- Identification
- Description
- Lubrication & Adjustments
- On-Vehicle Service
- Trouble Shooting
- Testing
- Removal & Installation
- Torque Converter
- Transaxle Disassembly
- Notes
- Torque Converter
- Lower Transaxle Assembly
- Servo Assemblies
- Oil Pump & Valve Body
- Channel Plate Assembly, 4TH Clutch & Driven Sprocket Support
- Case Extension & Speed Sensor
- Output Shaft
- Input & 2ND Clutch Assemblies
- Final Drive End Play Measurement
- Case Extension, Final Drive & Final Drive Sun Gear Shaft
- Input Clutch Assembly, Reverse Band, 3RD Roller Clutch & Sprag Assembly
- 2-1 Band, Reaction Sun Gear & Drum, 1-2 Support Assembly & Forward Band
- Detent Lever, Manual Shaft & Actuator Guide
- Component Disassembly & Reassembly
- Notes
- Transaxle Case
- Drive Sprocket Support Bearing
- Converter Seal & Drive Sprocket Support
- Final Drive Assembly
- Final Drive Internal Gear & Final Drive Assembly
- Final Drive End Play Measurement
- Final Drive Sun Gear Shaft, Thrust Bearing & Forward Band
- 1-2 Support Assembly & 1-2 Roller Clutch
- Manual Band & Reaction Gear & Sun Drum
- Reaction Carrier, Input Carrier & Reverse Reaction Drum
- 3RD Roller Clutch, Input Sprag & Input Sun Gear
- Input Clutch & 3RD Clutch
- 2ND Clutch
- Driven Sprocket Support
- 4TH Clutch & 2ND Clutch Air Check
- Input Clutch End Play Check
- Reverse Band, 2ND Clutch & Driven Sprocket Support
- Output Shaft
- Turbine Shaft Seal Replacement
- Drive Sprockets & Drive Links
- 4TH Clutch & 4TH Clutch Shaft
- Channel Plate Assembly
- Control Valve Assembly
- Control Valve Assembly Spacer Plate, Gaskets & Oil Pump Drive Shaft
- Oil Pump Assembly
- Oil Pump Assembly, Wiring Harness & Case Side Cover
- 2-1 Manual Servo Assembly
- 1-2 & 2-3 Accumulator Assembly
- 2-1 Manual Servo & 1-2 & 2-3 Accumulator Assembly
- THERMO Element Replacement
- Scavenging Scoop, Filter Assembly & Oil Pan
- Forward Servo Assembly
- Reverse Servo Assembly
- Speed Sensor
- Modulator Assembly
- Transmission Assembly Views
- Torque Specifications
- Removal & Installation - A/T
- Servicing - A/T
- Transmission Oil Pan Gasket Id
- Diagnosis - A/T
- Automatic Transmission Hydraulic Diagrams - 4T60-E (Except 3.4L)
- Automatic Trans
- External Pages
