Technical Service Bulletins: Other Variant
WARNING: This page is about the Ascender LS, 4.2 S, 4WD, which is a different variant/trim than selected.
- A/C Compressor
- Accessories & Equipment
- Accessories Control Systems
- Air Bag, SRS
- Anti-Lock Brakes
- Anti-Theft Systems
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Remote Keyless Entry (RKE) Operational Characteristics (IB06-11-S001)
- Keyless Entry MISPROGRAMMING (IB05-13-S003)
- Misfire DTC'S And Catalytic Converter Damage Due To Installation Of Alarm Systems (IB04-03-S001)
- Automatic Trans
- 4L60-E Hydra-MATIC Automatic Transmission RPO M30 Oil Cooler Fitting Change (IB08-05-S002)
- Information On 4L60-E M30 Rear Wheel Drive Automatic Transmission Valve Body Reconditioning, DTC P0741, P0756, P0894, Harsh 1-2 Shift (IB07-05-S005)
- Information On 2-3 Up-Shift Or 3-2 Downshift Clunk Noise (IB07-05-S004)
- Automatic Transmission Oil Cooler Flush And Flow Test Tool J-45096 TRANSFLOW® (IB07-05-S003)
- Diagnostic Trouble Code (DTC) P0757 Set, Malfunction Indicator Lamp (Mil) Illuminated, Poor Performance Of Transmission, Transmission Slipping (SB06-05-S004)
- Information Regarding Automatic Transmission Shift Lock Control Function (IB06-05-S005)
- Diagnostic Tips For Automatic Transmission DTC P0756 (IB06-05-S004)
- Diagnostic Information On Diagnostic Trouble Code (DTC) P0894 And P1870 (This Bulletin Supersedes Sb04-05-S008) (SB04-05-S008)
- Diagnosis Of Cracked Or Broken Transmission Case (Supersedes IB05-05-S002) (IB05-05-S011)
- Diagnosing Vibration Concern (IB05-14-S001)
- Service Engine Soon (SES) Light On, Diagnostic Trouble Code (DTC) P0741, Harsh Shift, Cruise Control Inoperative (SB05-05-S002)
- Automatic Transmission Shift Lock Control Function (IB05-05-S003)
- Intermittent Boom, Rumbling Noise And/Or Disturbance Heard In Passenger Compartment While Driving At Highway Speeds (SB05-06-S001)
- Torque Converter Replacement (IB05-05-S001)
- Malfunction Indicator Lamp (Mil) On, Transmission Stuck In Third Gear, Instrument Cluster Inoperative (SB04-05-S012)
- Diagnostic Information On Harsh 1-2 Upshift (IB04-08-S001)
- Termination Of Automatic Transmission Replacement Authorization Procedure (IB04-05-S006)
- DTC P0757 Set, SES Lamp Illuminated, Poor Performance Of Transmission, Transmission Slipping (SB04-05-S010)
- Harsh Garage Shift From Park To Drive Or From Park To Reverse With Transmission Fluid At Cold Ambient Temperatures (SB04-05-S006)
- Rattle Sound Coming From Under The Vehicle, Reposition Transmission Oil Cooler Lines (SB04-05-S004)
- Auxiliary Emission Control Systems
- Axle Shafts
- Body Electrical
- Brakes Control Systems
- Charging Systems
- Communication Devices
- Analog ONSTAR® Deactivation Special Coverage Adjustment (Spa 08089) (SB08-13-S005)
- Information On Upgrading Certain ONSTAR® Generation 5 Analog/Digital-Ready Systems To ONSTAR® Generation 6 Digital-Capable System (SB08-13-S002)
- Re-Establishing Communications With ONSTAR® Center After Battery Disconnect (IB08-13-S002)
- Incorrect ONSTAR® Global Positioning System (GPS) Location Reported During ONSTAR® Call (IB08-13-S001)
- Technical Support Information For ONSTAR® (IB07-13-S002)
- ONSTAR(R) Generation 6 (Digital) System Inoperative, Has No Power, Led Light Not On (SB06-13-S003)
- Programming ONSTAR(R) Module For CANADIAN FRENCH Voice Recognition (ONSTAR(R) Generation 5 Or Generation 6) (IB06-13-S003)
- Cooling Fan
- Cooling System (Mechanical)
- Cruise Control Systems
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Cruise Control Operation - Increasing Set Speed (IB05-04-S002)
- Differentials & Drive Axles
- Engine Control Systems
- Specified Major Emission-Control Components Defect Warranty Coverage Enhancement (WB07-L004)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
- Service Engine Soon (SES) Light On, Diagnostic Trouble Code (DTC) P0741, Harsh Shift, Cruise Control Inoperative (SB05-05-S002)
- Higher Than Normal Engine Coolant Temperature Gauge (SB04-01-S005)
- Revised DTC P2135 (Service Manual Revision) (SB04-01-S001)
- SMU - Revised DTC P0336 (03-06-04-033A)
- Entertainment Systems
- Poor Radio Reception Or Radio Will Not Stay On Station (SBO5-13-S005)
- XM Satellite Radio (IB06-13-S002)
- Cd Player Long Load-To-Play Time, Error Message, Cd Does Not Return To Previous Track, Cd Does Not Play, Cd Does Not Eject, Cd Stuck In Player, Radio Will Not Accept Cd (This Bulletin Supersedes Sb05-13-S004) (SB06-13-S002)
- BOSE(R) Radio May Have Poor Fidelity (SB05-13-S001)
- Buzz Type Noise Coming From Rear Speakers (SB05-13-S002)
- Compact Disc (Cd) Player Skipping, Inoperative, Sluggish, And/Or Long Search Times (IB05-13-S002)
- Error Codes On Radio Display-Their Cause And Corrective Action (IB05-13-S001)
- Various Interior Electrical Concerns, IP Gauges/Lighting Inoperative, HVAC Controls Inoperative, Blower Motor Inoperative, Radio Inoperative, Flasher Inoperative (SB05-04-S001)
- Pop Noise Heard From The Rear Speakers When Rear Seat Audio (RSA) Is Turned On Or Off (SB04-13-S001)
- Utilizing Tech 2 To Retrieve Part Number For Radios, Compact Disc (Cd) Changers And Instrument Panel Clusters (IPC) (IB04-13-S001)
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Center High-Mount Stop Lamp (CHMSL) Applique Loose (SB07-11-S012)
- Rear Center High Mounted Stop Lamp (CHMSL) Applique Sealing Strip Loose (SB06-11-S001)
- Exterior Lamp Condensation And Replacement Guidelines (IB05-11-S004)
- Various Interior Electrical Concerns, IP Gauges/Lighting Inoperative, HVAC Controls Inoperative, Blower Motor Inoperative, Radio Inoperative, Flasher Inoperative (SB05-04-S001)
- Flasher Stuck In The On Position (IB05-04-S001)
- Frames, Subframes & Crossmembers
- Front Suspension
- Fuel System
- Top Tier Detergent Gasoline (IB06-02-S001)
- Revised Secondary Air Injection Pipe Replacement Procedure (Service Manual Revision) (SB06-03-S002)
- Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
- Diagnostic Aids For Diagnostic Trouble Codes P0440, P0455 And/Or P0442 - Evaporative Emission (EVAP) System Leak (IB05-03-S001)
- Service Engine Soon (SES) Light On, Diagnostic Trouble Code (DTC) P0741, Harsh Shift, Cruise Control Inoperative (SB05-05-S002)
- Vehicle Is Difficult To Fill With Fuel Or Filling Station Pump Shuts Off Before Tank Is Full Or Fuel Spits Back/Out When Filling The Tank (SB04-02-S004)
- Multiple DRIVEABILITY Symptoms Due To Clogged Fuel Injectors (Clean Injectors) (SB04-02-S004)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- Erratic Speedometer Operation Or Speedometer Needle Shakes Above 60 Mph (SB07-04-S003)
- Low Voltage Display On IP Gauge, Lights Dim At Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights At Idle, Low Generator Output (IB07-04-S003)
- PRNDL Display Reduced Visibility For Approximately One Minute (IB07-04-S002)
- Noise Coming From Instrument Panel Cluster (SB06-11-S015)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Perceived Fuel Economy And Driver Information Center (DIC) Settings (IB05-02-S001)
- Various Interior Electrical Concerns, IP Gauges/Lighting Inoperative, HVAC Controls Inoperative, Blower Motor Inoperative, Radio Inoperative, Flasher Inoperative (SB05-04-S001)
- Higher Than Normal Engine Coolant Temperature Gauge (SB04-01-S005)
- Malfunction Indicator Lamp (Mil) On, Transmission Stuck In Third Gear, Instrument Cluster Inoperative (SB04-05-S012)
- Headlights
- Low Voltage Display On IP Gauge, Lights Dim At Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights At Idle, Low Generator Output (IB07-04-S003)
- Diagnostic Information To Clarify Effect Of Secondary Air Injection System On Headlamp Flicker (IB06-04-S001)
- Diagnostic Information On Headlamps Flicker Or Momentarily Dim While Driving (IB05-04-S003)
- Heated Glass/Defoggers
- HVAC Control Systems
- New Sae J2788 Refrigerant Recovery Standard (IB07-12-S004)
- Loss Of Blower Motor Speeds Except For Low Speed Or Inoperative (SB06-12-S004)
- Musty Odor From HVAC System (SB06-12-S002)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Intermittent Slow To Cool HVAC Performance Concerns In High Ambient Temperatures And/Or High Humidity Conditions After Start Up Especially At Low Engine Speeds (SB05-12-S002)
- Automatic Dual Zone HVAC Battery Draw (IB05-12-S002)
- Intermittent A/C Performance Concerns In High Ambient Temperatures And/Or High Humidity Conditions, Especially At Low Engine Speeds (IB05-12-S001)
- HVAC Blower Motor Inoperative Or Stays Running (SB05-12-S001)
- Poor Heater Performance 2ND And 3RD Row Seats (IB04-12-S006)
- Rear Heater And Air Conditioning (A/C) Pipe Replacement (IB04-12-S004)
- A/C Refrigerant System Sealer And A/C System Leak Detecting Guidelines (IB04-12-S001)
- HVAC System Deodorizing Treatment (SB98-12-L001)
- Identification
- Ignition Switch/Steering Lock
- Ignition System
- Interior/Exterior Trim
- Interior Cleaning, Seats, Carpet, Leather, Vinyl, Fabric Cleaner, Stain Remover, Restorer (IB07-11-S003)
- Popping, Snapping Or Creaking Noise From C-Pillar/Roof Area (SB06-11-S005)
- Front Floor Carpet Wet (This Bulletin SUPERCEDES Bulletin Sb04-11-S001) (SB05-11-S004)
- Proper Positioning Of Luggage Carrier Cross Rails To Avoid WINDRUSH (IB04-11-S002)
- Rear License Plate Pocket Gasket Loose Or Out Of Position (Install New Gasket Using Updated Tightening Sequence) (SB04-11-S003)
- Interior/Illumination Lights
- Lubrication System
- Manual Steering
- Manual Trans
- Mechanical
- DEX-Cool® Coolant - New Leak Detection Dye J 46366 - Replaces J 29545-6 (IB08-12-S001)
- Service Information Update On Consolidating The Use Of Gm Liquid Gasket/Engine Sealants And The New Sealant Dispenser GE-48326 Available Tool (IB07-01-S004)
- Information On New In-Vehicle Service Procedure For Removal/Installation Of Li8 Cylinder Head (SB07-01-S008)
- Information On New Special Service Tool En-47945 For LK5, L52 Or Ll8 Engine Allowing Stationary Hydraulic Lash Adjusters And End Pivot Rockers To Be Removed Without Camshaft Removal (IB07-01-S002)
- Information On Use Of KENT MOORE Bolt Extractor Tool Kit En-47702 For Removing Broken Cylinder Head Or Main Bearing Cap Bolts On Inline Engines (This Bulletin Supersedes IB05-01-S007) (IB07-01-S001)
- Information On New Special Service Tool EN-47945 for LK5, L52, or LL8 Engine Allowing Stationary Hydraulic Lash Adjusters and End Pivot Rockers to be Removed without Camshaft Removal (05-06-01-037)
- Diagnosing Vibration Concern (IB05-14-S001)
- Lubricant/Oil Leak From Front Area Of Vehicle (SB05-07-S001)
- Use Of Surface Conditioning Disks (IB05-01-S002)
- Mechanical - Hydraulic
- Mirrors
- Paint & Coatings
- Bumps Or Rust Colored Spots In Paint Due To Rail Or Iron Dust (SB97-11-L007)
- 2007 ISUZU Vehicle Paint Code Information (SB06-11-S007)
- Incorrect Paint Code Listed On Service Parts Identification Label (IB04-11-S001)
- 2004 Paint Colors And Codes (SUV14-03)
- 2004 ISUZU Sport Utility Vehicle Paint Codes (SB03-11-S003)
- Passive Restraints
- Rear Suspension
- Restraints Control Systems
- Starter
- Battery Charging Tips (Includes Information References for HP2 Hybrid Truck [PHT] 42-volt System) (02-06-03-009C)
- Low Voltage Display On IP Gauge, Lights Dim At Stop Lights, Battery Discharged, No Start, Slow Cranking, Dim Lights At Idle, Low Generator Output (IB07-04-S003)
- Proper Connection Information To Avoid Blown 125 Amp Fuse And Various Interior Electrical System Condition When Jump Starting Vehicle (IB06-04-S002)
- Intermittent No Crank, No Start (SB06-04-S003)
- Battery Parasitic Drain (IB05-04-S004)
- Automatic Dual Zone HVAC Battery Draw (IB05-12-S002)
- Battery Parasitic Drain (02-06-03-010A)
- No Start Or Battery Drain Condition, After Ignition Switch Replacement (IB04-04-S001)
- Steering Column
- Steering Gear
- System
- Intermittent Illumination Of The "Service 4WD" Light (SB07-05-S001)
- Special Policy Adjustment - Fuel Tank Inlet Check Valve Fracture (SB07-02-S001)
- Various DRIVEABILITY Symptoms Due To Clogged Fuel Injectors, Mil DTCS P0171, P0172, P0174, P0300, P1174, P1175 (This Bulletin Supersedes Sb04-02-S002 And IB07-02-S001) (SB04-02-S002)
- 4.2L Ll8 Engine - Flashing And/Or Mil Light, Rough Idle, Misfire(S) DTC(S) P0300, P0301, P0302, P0303, P0304, P0305, P0306 (SB07-11-S001)
- Normal Characteristics Of Malfunction Indicator Lamp (Mil) During On-Board Diagnostic (OBD) Emissions Testing (IB06-03-S002)
- Malfunction Indicator Lamp (Mil) Or Check Engine Light On, DTC P0480, P0526, P1481, P1484 Set (SB06-04-S004)
- Service Engine Soon Light On P1680 (SB05-01-S003)
- Misfire DTCs P0300, P1380, P1381 and Catalytic Converter Damage Due to Installation of Alarm Systems (02-06-05-004B)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Revised Inspection/Maintenance (I/M) Evaporative Emission (EVAP) System Set Procedure (05-06-04-021)
- Diagnostic Aids For Diagnostic Trouble Codes P0440, P0455 And/Or P0442 - Evaporative Emission (EVAP) System Leak (IB05-03-S001)
- Service Engine Soon (SES) Light On, Diagnostic Trouble Code (DTC) P0741, Harsh Shift, Cruise Control Inoperative (SB05-05-S002)
- Service Engine Soon Light On, P1680 (SB05-01-S003)
- Service Engine Soon Light On, P0133, P0172 (SB05-01-S002)
- Service Engine Soon/Check Engine Light Illuminated, Misfire Or Roughness, DTC P0300 Set (Replace Spark Plugs) (SB04-01-S002)
- Revised DTC P2135 (Service Manual Revision) (SB04-01-S001)
- SMU - Revised DTC P0336 (03-06-04-033A)
- Towing Systems
- Transfer Case
- NVG 226 Transfer Case Grating/Grinding Noise When 4WD Is Engaged, Service 4WD Lamp On, DTC C0327 Set (SB08-05-S001)
- Intermittent Illumination Of The "Service 4WD" Light (SB07-05-S001)
- Inoperative 4WD Lamp And System (Reprogram Transfer Case Control Module) (SBO4-05-S002)
- Inspection Of All Related Wiring Harness Connections When Diagnosing Miscellaneous DTC'S, Intermittent DRIVEABILITY Concerns, Hard Start, No Start, Incorrect Gauges, Inoperative Air Conditioning Systems, Service Engine Soon Lamps Illuminated, 4WD Lamp Illuminated, Instrument Panel Gauges Inoperative, Cruise Inoperative (IB05-04-S005)
- Excessive Use Of RTV Silicone Sealant On New Venture Gear (NVG) Transfer Cases (IB05-05-S006)
- Service 4WD Light On, 4WD Inoperative, Harsh Engagement Of 4WD, No Communication With TCCM, DTC C0550 Set (SB05-05-S001)
- Various Interior Electrical Concerns, IP Gauges/Lighting Inoperative, HVAC Controls Inoperative, Blower Motor Inoperative, Radio Inoperative, Flasher Inoperative (SB05-04-S001)
- Diagnostic Trouble Code (DTC) C0379 Set, Service 4WD Light On, 4WD Inoperative (SB04-05-S007)
- Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System (This Bulletin Supersedes Sb04-05-S002) (SB04-05-S010)
- Transmission
- Transmission Control Systems
- Diagnostic Information On Diagnostic Trouble Code (DTC) P0894 And P1870 (IB08-05-S003)
- NVG 226 Transfer Case Grating/Grinding Noise When 4WD Is Engaged, Service 4WD Lamp On, DTC C0327 Set (SB08-05-S001)
- Specified Major Emission-Control Components Defect Warranty Coverage Enhancement (WB07-L004)
- Inoperative 4WD Lamp And System (Reprogram Transfer Case Control Module) (SBO4-05-S002)
- Service 4WD Light Illuminated, DTC C0374 Set (SB06-05-S001)
- Diagnostic Information On Diagnostic Trouble Code (DTC) P0894 And P1870 (This Bulletin Supersedes Sb04-05-S008) (SB04-05-S008)
- Engagement Of Electronically Controlled 4L60-E Transmissions (IB05-05-S010)
- Shift Stabilization Feature For Hydra-MATIC 4L60-E Transmission (IB05-05-S004)
- Service 4WD Light On, 4WD Inoperative, Harsh Engagement Of 4WD, No Communication With TCCM, DTC C0550 Set (SB05-05-S001)
- Delayed Engagement Of Front Wheels During A Slip Condition (SB04-05-S011)
- Diagnostic Trouble Code (DTC) C0379 Set, Service 4WD Light On, 4WD Inoperative (SB04-05-S007)
- Harsh Garage Shift From Park To Drive Or From Park To Reverse With Transmission Fluid At Cold Ambient Temperatures (SB04-05-S006)
- Inoperative 4WD/AWD Lamps, Inoperative 4WD/AWD System (This Bulletin Supersedes Sb04-05-S002) (SB04-05-S010)
- Diagnostic Tips For DTC P0756 (IB04-05-S005)
- Wheels & Tire System
- Window Motors & Regulators
- Distortion In Outer Surface Of Vehicle Glass (IB08-11-S002)
- Liftgate Glass Squeak Noise When Opening (SB07-11-S009)
- Front Door Glass Binds/Slow/Noisy Or Inoperative, Comes Out Of Track (SB06-11-S011)
- Urethane Adhesives For Stationary Glass And Other Applications (02-08-48-001A)
- Right Rear Door Window Bind (SB06-11-S004)
- Front Door Popping Noise When Rolling Up Window (SB05-11-S014)
- Liftgate Glass Unlatches On Rough/Bumpy Road Surfaces (SB04-11-S004)
- Wiper/Washer Systems