Section 103 (Engine Controls - 3.4L - Introduction)
WARNING: This page is about a different car, the 2005 Pontiac Aztek and 2005 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Repair Instructions
- Powertrain Control Module (PCM) Replacement
- CKP System Variation Learn Procedure
- Engine Coolant Temperature (ECT) Sensor Replacement
- Intake Air Temperature (IAT) Sensor Replacement
- Mass Air Flow (MAF) Sensor Replacement
- Manifold Absolute Pressure (MAP) Sensor Replacement
- Heated Oxygen Sensor Replacement - Position 1
- Heated Oxygen Sensor Replacement - Position 2
- Throttle Position (TP) Sensor Replacement
- Idle Air Control (IAC) Valve Replacement
- Accelerator Controls Cable Replacement
- Accelerator Controls Pedal Replacement
- Accelerator Controls Cable Bracket Replacement
- Throttle Body Assembly Replacement
- Throttle Body Cleaning Procedure
- Fuel Pressure Relief Procedure
- Fuel Pressure Gage Installation and Removal
- Quick Connect Fitting(s) Service (Metal Collar)
- Quick Connect Fitting(s) Service (Plastic Collar)
- Fuel Filter Replacement
- Fuel Tank Draining Procedure
- Fuel Tank Replacement
- Fuel Tank Pressure Sensor Replacement
- Fuel Level Sensor Replacement
- Filler Tube Replacement
- Fuel Sender Assembly Replacement
- Fuel Hose/Pipes Replacement - Filter to Engine
- Fuel Hoses/Pipes Replacement - Filter to Tank
- Fuel Hose/Pipes Replacement - Engine Compartment
- Fuel System Cleaning
- Fuel Rail Assembly Replacement
- Fuel Pressure Regulator Replacement
- Fuel Injector Cleaning Procedure
- Fuel Injector Replacement
- Evaporative Emission (EVAP) Canister Purge Solenoid Valve Replacement
- Evaporative Emission (EVAP) Canister Vent Solenoid Valve Replacement
- Evaporative Emission (EVAP) Hoses/Pipes Replacement - Chassis/Canister
- Evaporative Emission (EVAP) Hoses/Pipes Replacement - Engine/Chassis
- Evaporative Emission (EVAP) Canister Replacement
- Ignition Coil(s) Replacement
- Ignition Control Module Replacement
- Spark Plug Wire Inspection
- Spark Plug Wire Replacement
- Spark Plug Inspection
- Spark Plug Replacement
- Crankshaft Position (CKP) Sensor Replacement (24X CKP Sensor)
- Camshaft Position (CMP) Sensor Replacement
- Knock Sensor (KS) Replacement
- Air Cleaner Intake Duct Replacement
- Air Cleaner Element Replacement
- Air Cleaner Assembly Replacement
- Description and Operation
- Powertrain Control Module (PCM) Description
- Notes
- PCM Function
- EEPROM
- Data Link Connector (DLC)
- Malfunction Indicator Lamp (MIL) Operation
- PCM 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
- Fuel System Description
- System Overview
- Fuel Tank
- Fuel Fill Pipe
- Fuel Filler Cap
- Fuel Sender Assembly
- Fuel Level Sensor
- Fuel Pump
- Fuel Pump Strainer
- Fuel Filter
- Fuel Feed and Fuel Return Pipes
- Nylon Fuel Pipes
- Quick-Connect Fittings
- Fuel Pipe O-Rings
- Fuel Rail Assembly
- Fuel Injectors
- Fuel Pressure Regulator Assembly
- 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 (EVAP) Control System Description
- Electronic Ignition (EI) System Description
- Knock Sensor (KS) System Description
- Powertrain Control Module (PCM) Description
- Special Tools and Equipment