GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Generic
🢒
2004
🢒
Unit Repair
🢒
Engine
🢒 Engine Controls - 2.2L (L42)
Engine
All Component Locator
Engine Controls Component Views
Engine Controls Components
All Description and Operation
Fuel Injector Control Module Description
Fuel System Description
Powertrain Control Module Description
All Special Tools and Equipment
Special Tools
All Visual Identification
Engine Controls Connector End Views
Fuel Injector Control Module Connector End Views
Powertrain Control Module Connector End Views
Cleaning, Inspection, and Adjustment
Fuel Tank Cleaning
Fuel Tank Inspection
Fuel Tank Venting
Diagnostic Procedures
Backfire
Cuts Out, Misses
Diagnostic Starting Point - Engine Controls
Diagnostic System Check - Alternative Fuels (Engine Controls)
Dieseling, Run-On
Fuel Injector Balance Test with Special Tool
Fuel Injector Balance Test with Tech 2
Fuel Injector Solenoid Coil Test
Fuel System Diagnosis
Hard Start
Hesitation, Sag, Stumble
Intermittent Conditions
Lack of Power, Sluggishness, or Sponginess
Poor Fuel Economy
Poor Fuel Fill Quality
Rough, Unstable, or Incorrect Idle and Stalling
Surges/Chuggles
Symptoms - Engine Controls
Diagnostic Trouble Codes
Diagnostic Trouble Code (DTC) List
DTC P0005
DTC P0148
DTC P0171
DTC P0172
DTC P0182
DTC P0183
DTC P0187
DTC P0188
DTC P0191
DTC P0192
DTC P0193
DTC P0201, P0202, P0203, or P0204
DTC P0300
DTC P1020
DTC P1021-P1024
DTC P1204
DTC P1209
DTC P1432
DTC P1433
DTC P2146
DTC P2665
DTC P2668
Electrical/Electronic Schematic Diagrams
Engine Controls Schematic Icons
Engine Controls Schematics
Electrical/Electronic Specifications
Compressed Natural Gas (CNG) Temperature Versus Percent Full
Fuel Rail Pressure Sensor Output Voltage Versus Pressure
Fuel Rail Temperature Sensor Output Voltage Versus Temperature Resistance
Fuel Tank Pressure Sensor Output Voltage Versus Pressure
Fuel Temperature Sensor Output Voltage Versus Temperature Resistance
General Diagnostic Information
Scan Tool Data Definitions
Scan Tool Data List
Scan Tool Output Controls
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Compressed Natural Gas High Pressure Regulator Replacement
Compressed Natural Gas Low Pressure Regulator Replacement
Fill Line Replacement - Fill Valve to Union
Fill Line Replacement - Union to High Pressure Lock-Off
Fill Line Union (Check Valve) Replacement
Fill Valve Access Cover Replacement
Fill Valve Filter Replacement
Fill Valve Replacement
Fuel Filter Replacement
Fuel Hose/Pipe Replacement - Filter to Union
Fuel Hose/Pipe Replacement - High Pressure Lock-Off to High Pressure Regulator
Fuel Hose/Pipe Replacement - High Pressure Regulator to Filter
Fuel Hose/Pipe Replacement - Union to Low Pressure Lock-Off
Fuel Hoses/Pipes Replacement - Low Pressure Regulator to Fuel Rail
Fuel Injection Fuel Rail Assembly Replacement
Fuel Injection Fuel Rail Fuel Pressure Sensor Replacement
Fuel Injector Adapter Plate Replacement
Fuel Injector Control Module Replacement
Fuel Injector Replacement
Fuel Pressure Relief
Fuel Tank Bracket and Mounting Replacement
Fuel Tank Cover Replacement
Fuel Tank Pressure Sensor Replacement
Fuel Tank Replacement
Fuel Temperature Sensor Replacement
High Pressure Lock-Off Solenoid Replacement
High Pressure Regulator Filter Replacement
Low Pressure Lock-Off Solenoid Replacement