Section 7 (Engine Control System & Fuel System - 3.9L - Introduction)
WARNING: This page is about a different variant/trim than selected.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Repair Instructions
- Engine Control Module Replacement
- Crankshaft Position System Variation Learn
- Throttle Learn
- Engine Coolant Temperature Sensor Replacement
- Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
- Manifold Absolute Pressure Sensor Replacement
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
- Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 1
- Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
- Accelerator Pedal Position Sensor Replacement
- Throttle Body Assembly Replacement
- Throttle Body Inspection and Cleaning
- Fuel Pressure Relief (Without CH 48027)
- Fuel Pressure Relief (With CH 48027)
- Fuel Pressure Gage Installation and Removal
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Tank Draining (Non E-85)
- Fuel Tank Replacement
- Fuel Tank Pressure Sensor Replacement
- Filler Tube Replacement
- Fuel Tank Module Replacement
- Fuel Level Sensor Replacement
- Fuel Hose/Pipes Replacement - Chassis
- Fuel System Cleaning
- Fuel Injector and Fuel Rail Replacement
- Evaporative Emission Canister Purge Solenoid Valve Replacement
- Evaporative Emission Canister Vent Solenoid Valve Replacement
- Evaporative Emission Hoses/Pipes Replacement - Canister/Fuel Tank
- Evaporative Emission Hoses/Pipes Replacement - Engine/Chassis
- Evaporative Emission Canister Replacement
- Evaporative Emission System Cleaning
- Ignition Coil Replacement
- Spark Plug Wire Inspection
- Spark Plug Wire Replacement
- Spark Plug Inspection
- Spark Plug Replacement
- Camshaft Position Sensor Replacement
- Crankshaft Position Sensor Replacement
- Knock Sensor Replacement - Bank 1
- Knock Sensor Replacement - Bank 2
- Intake Manifold Tuning Valve Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Inlet Duct Replacement
- Air Cleaner Outlet Duct Replacement
- Description and Operation
- Engine 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 Strainer
- Fuel Feed Pipe
- Nylon Fuel Pipe
- Quick-Connect Fittings
- Fuel Pipe O-Rings
- Fuel Rail Assembly
- Fuel Injectors
- Fuel Pressure Regulator
- Fuel Metering Modes of Operation
- Starting Mode
- Clear Flood Mode
- Run Mode
- Acceleration Mode
- Deceleration Mode
- Battery Voltage Correction Mode
- Fuel Cutoff Mode
- Short Term Fuel Trim
- Long Term Fuel Trim
- Evaporative Emission Control System Description
- Electronic Ignition System Description
- Special Tools and Equipment