Engine Control System & Fuel System - 4.2L - Introduction (2 Of 2)
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Engine Controls Component Views
- Powertrain Control Module Connectors
- Engine Controls Connectors
- Accelerator Pedal Position (APP) Sensor
- Camshaft Actuator Solenoid Assembly
- Camshaft Position (CMP) Sensor
- Crankshaft Position (CKP) Sensor
- Engine Coolant Temperature (ECT) Sensor
- Evaporative Emission (EVAP) Canister Purge Solenoid
- Evaporative Emission (EVAP) Canister Vent Solenoid
- Fuel Injector 1
- Fuel Injector 2
- Fuel Injector 3
- Fuel Injector 4
- Fuel Injector 5
- Fuel Injector 6
- Fuel Tank Pressure (FTP) Sensor
- Heated Oxygen Sensor (HO2S) Sensor 1
- Heated Oxygen Sensor (HO2S) Sensor 2
- Ignition Coil 1
- Ignition Coil 2
- Ignition Coil 3
- Ignition Coil 4
- Ignition Coil 5
- Ignition Coil 6
- Knock Sensor (KS) 1 Front
- Knock Sensor (KS) 2 Rear
- Manifold Absolute Pressure (MAP) Sensor
- Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
- Secondary Air Injection (AIR) Pump (K18)
- Secondary Air Injection (AIR) Pump Relay (K18)
- Secondary Air Injection (AIR) Solenoid (K18)
- Throttle Body
- Diagnostic Information and Procedures
- Repair Instructions
- Powertrain Control Module Replacement
- Crankshaft Position System Variation Learn
- Engine Coolant Temperature Sensor Replacement
- Mass Airflow Sensor/Intake Air Temperature Sensor Replacement
- Manifold Absolute Pressure Sensor Replacement
- Heated Oxygen Sensor 1 Replacement
- Heated Oxygen Sensor 2 Replacement
- Accelerator Pedal Position Sensor Replacement
- Throttle Body Assembly Replacement
- Fuel Pressure Relief
- Fuel Pressure Gage Installation and Removal
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Tank Draining
- Fuel Tank Replacement (TrailBlazer, Envoy, Rainier)
- Fuel Tank Pressure Sensor Replacement
- Fuel Level Sensor Replacement
- Fuel Sender Assembly Replacement
- Fuel Hose/Pipes Replacement - Chassis
- Fuel System Cleaning
- Fuel Rail Assembly Replacement
- Fuel Injector Cleaning
- Fuel Injector Replacement
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Vent Solenoid Valve Replacement
- Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank (TrailBlazer, Envoy, Rainier)
- Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis
- Evaporative Emission Canister Replacement (TrailBlazer, Envoy, Rainier)
- Evaporative Emission System Cleaning
- Ignition Coil Replacement
- Spark Plug Inspection
- Spark Plug Replacement
- Crankshaft Position Sensor Replacement
- Camshaft Position Sensor Replacement
- Camshaft Position Actuator Solenoid Valve Replacement
- Knock Sensor Replacement
- Secondary Air Injection Pump Replacement
- Secondary Air Injection Solenoid Valve Replacement
- Secondary Air Injection Pump Hose Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Outlet Resonator Replacement
- Description and Operation
- Powertrain Control Module Description
- Throttle Actuator Control (TAC) System Description
- Camshaft Actuator System Description
- Fuel System Description
- Fuel System Overview
- Fuel Tank
- Fuel Fill Pipe
- Fuel Filler Cap
- Fuel Sender Assembly
- Fuel Level Sensor
- Fuel Pump
- Fuel Filter
- Fuel Pressure Regulator Assembly
- Fuel Feed Pipes
- Nylon Fuel Pipes
- Quick-Connect Fittings
- Fuel Rail Assembly
- Fuel Injectors
- Fuel Metering Modes of Operation
- Starting Mode
- Clear Flood Mode
- Run Mode
- Acceleration Mode
- Deceleration Mode
- Battery Voltage Correction Mode
- Fuel Cutoff Mode
- Fuel Trim
- Evaporative Emission Control System Description
- Electronic Ignition (EI) System Description
- Knock Sensor (KS) System Description
- Secondary Air Injection System Description
- Air Intake System Description
- Special Tools and Equipment