GM Service Manual Online
For 1990-2009 cars only
Makes
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Generic
🢒
2008
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Unit Repair
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Engine
🢒 Engine Controls and Fuel - LS Engines
Engine
All Description and Operation
Electronic Ignition (EI) System Description
Engine Control Module Description
Engine Controls Component Descriptions
Fuel System Description
Throttle Actuator Control (TAC) System Description
All Special Tools and Equipment
Special Tools
All Visual Identification
Engine Control Module Connector End Views
Engine Controls Connector End Views
Cleaning, Inspection, and Adjustment
Spark Plug Inspection
Spark Plug Wire Inspection
Diagnostic Procedures
Alcohol/Contaminants-in-Fuel Diagnosis
Cooling Fan Always On
Cooling Fan Inoperative
Diagnostic Starting Point - Engine Controls
Electronic Ignition (EI) System Diagnosis
Engine Cranks But Does Not Run
Engine Misfire Diagnosis
Engine Oil Pressure Sensor Diagnosis
Fuel Injector Balance Test with Special Tool
Fuel Injector Balance Test with Tech 2
Fuel Injector Solenoid Coil Test
Fuel Pump Electrical Circuit Diagnosis
Fuel System Diagnosis
Ignition Relay Diagnosis
Malfunction Indicator Lamp (MIL) Diagnosis
Powertrain On Board Diagnostic (OBD) System Check
Symptoms - Engine Controls
Tachometer Diagnosis
Diagnostic Trouble Codes
DTC P0016
DTC P0068
DTC P0102 or P0103
DTC P0107 or P0108
DTC P0112 or P0113
DTC P0117 or P0118
DTC P0120-P0123, P0220, P0222, P0223, or P2135
DTC P0131, P0132, P0134, P0151, P0152, or P0154
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208
DTC P0230
DTC P0324 or P0326
DTC P0325, P0327, P0328, P0330, P0332, or P0333
DTC P0335 or P0336
DTC P0340 or P0341
DTC P0351-P0358
DTC P0506 or P0507
DTC P0512, P0562, P0563, or P1682
DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610
DTC P0641 or P0651
DTC P0685, P0689, or P0690
DTC P1133 or P1153
DTC P1258
DTC P1516, P2101, P2119, or P2176
DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138
Electrical/Electronic Schematic Diagrams
Engine Controls Schematics
Electrical/Electronic Specifications
Altitude Versus Barometric Pressure
Ignition System Specifications
Temperature Versus Resistance
General Diagnostic Information
Engine Control Module Scan Tool Information
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Accelerator Pedal Position Sensor Replacement
Camshaft Position Sensor Replacement
Crankshaft Position Sensor Replacement
Engine Control Module Replacement
Engine Coolant Temperature Sensor Replacement
Engine Oil Pressure Sensor Replacement
Fuel Injection Fuel Rail Assembly Replacement
Fuel Injector Replacement
Fuel Pressure Gage Installation and Removal
Fuel Pressure Relief
Fuel Pressure Service Valve Replacement
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1
Ignition Coil Replacement
Knock Sensor Replacement
Manifold Absolute Pressure Sensor Replacement
Mass Airflow Sensor Replacement
Metal Collar Quick Connect Fitting Service
Plastic Collar Quick Connect Fitting Service
Spark Plug Replacement
Spark Plug Wire Replacement
Throttle Body Assembly Replacement