Section 20 (Engine Control System & Fuel System - 3.6L - Introduction (2 Of 2))
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Repair Instructions
- Engine Control Module Replacement
- Idle Learn
- Engine Coolant Temperature Sensor Replacement
- Mass Airflow Sensor/Intake Air Temperature Sensor Replacement
- Barometric Pressure Sensor Replacement
- Heated Oxygen Sensor 1 Replacement
- Heated Oxygen Sensor 2 Replacement
- Accelerator Pedal Position Sensor Replacement
- Throttle Body Assembly Replacement
- Throttle Body Inspection and Cleaning
- Fuel Pressure Relief (With CH 48027)
- Fuel Pressure Relief (Without CH 48027)
- Fuel Pressure Gage Installation and Removal
- Metal Collar Quick Connect Fitting Service
- Plastic Collar Quick Connect Fitting Service
- Fuel Tank Draining
- Fuel Tank Replacement
- Fuel Tank Pressure Sensor 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 - Chassis/Canister
- Evaporative Emission Canister Replacement
- Ignition Coil Replacement - Bank 1
- Ignition Coil Replacement - Bank 2
- Spark Plug Inspection
- Spark Plug Replacement
- Crankshaft Position Sensor Replacement
- Camshaft Position Sensor Replacement - Bank 2 (Left Side) Exhaust
- Camshaft Position Sensor Replacement - Bank 2 (Left Side) Intake
- Camshaft Position Sensor Replacement - Bank 1 (Right Side) Exhaust
- Camshaft Position Sensor Replacement - Bank 1 (Right Side) Intake
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 1 (Right Side) Intake
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 1 (Right Side) Exhaust
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 2 (Left Side) Intake
- Camshaft Position Actuator Solenoid Valve Solenoid Replacement - Bank 2 (Left Side) Exhaust
- Knock Sensor Replacement - Bank 1
- Knock Sensor Replacement - Bank 2
- Intake Manifold Runner Control Solenoid Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Air Cleaner Inlet Duct Replacement
- Description and Operation
- Air Intake System Description
- Camshaft Actuator System Description
- Electronic Ignition (EI) System Description
- Engine Control Module Description
- Notes
- ECM Function
- EEPROM
- Theft Deterrent System Frequency Code Programming
- KS Module
- Data Link Connector (DLC)
- Malfunction Indicator Lamp (MIL)
- ECM Service Precautions
- Emissions Diagnosis For State I/M Programs
- Aftermarket (Add-On) Electrical And Vacuum Equipment
- Electrostatic Discharge (ESD) Damage
- Emissions Control Information Label
- Underhood Inspection
- Basic Knowledge Required
- Evaporative Emission Control System Description
- Fuel System Description
- Fuel System Overview
- Fuel Tank
- Fuel Fill Pipe
- Fuel Filler Cap (Typical)
- Fuel Level Sensor
- Fuel Pump
- Fuel Sender Strainers
- Fuel Filter
- Fuel Pressure Regulator
- On-Board Refueling Vapor Recovery (ORVR) System
- Fuel Feed Pipes
- Nylon Fuel Pipes
- Quick-Connect Fittings
- Fuel Pipe O-Rings
- Fuel Rail
- Fuel Injectors
- Fuel Pump Relay
- Engine Fueling
- Sequential Fuel Injection (SFI)
- Starting Mode
- Clear Flood Mode
- Run Mode
- Acceleration Mode
- Deceleration Mode
- Battery Voltage Correction Mode
- Fuel Shut-Off Mode
- Knock Sensor (KS) System Description
- Throttle Actuator Control (TAC) System Description
- Special Tools and Equipment