GM Service Manual Online
For 1990-2009 cars only

Control Module

Repair/Reprogramming Instruction

Diagnostic System Check

Schematic

Audio Amplifier

Radio Speaker Amplifier Replacement in Entertainment

Diagnostic System Check - Vehicle in Vehicle DTC Information

Radio/Audio System Schematics in Entertainment

Body Control Module

Diagnostic System Check - Vehicle in Vehicle DTC Information

Body Control System Schematics

CD Changer (CDX)

Remote CD Changer Replacement in Entertainment

Diagnostic System Check - Vehicle in Vehicle DTC Information

Radio/Audio System Schematics in Entertainment

Digital Radio Receiver

Digital Radio Receiver Replacement in Entertainment

Diagnostic System Check - Vehicle in Vehicle DTC Information

Radio/Audio System Schematics in Entertainment

Distance Sensing Cruise Control Module

Distance Sensing Cruise Control Module Replacement in Cruise Control

Diagnostic System Check - Vehicle in Vehicle DTC Information

Cruise Control Schematics in Cruise Control

Driver Door Module

Door Control Module Replacement in Doors

Diagnostic System Check - Vehicle in Vehicle DTC Information

Door Control Module Schematics in Doors

Driver Door Switch

Front Door Switch Replacement in Doors

Diagnostic System Check - Vehicle in Vehicle DTC Information

Door Control Module Schematics in Doors

Driver Position Module

Memory Seat Control Module Replacement in Seats

Diagnostic System Check - Vehicle in Vehicle DTC Information

Driver Seat Schematics in Seats

Electronic Brake Control Module

Electronic Brake Control Module Replacement in Antilock Brake System

Diagnostic System Check - Vehicle in Vehicle DTC Information

Antilock Brake System Schematics in Antilock Brake System

Electronic Suspension Control Module

Electronic Suspension Control Module Replacement in Electronic Suspension Control (ESC)

Diagnostic System Check - Vehicle in Vehicle DTC Information

Suspension Controls Schematics in Electronic Suspension Control (ESC)

Engine Control Module

    •  Engine Control Module Replacement in Engine Controls - 4.6L (LH2)
    •  Service Programming System (SPS) in Programming

Diagnostic System Check - Vehicle in Vehicle DTC Information

Engine Controls Schematics in Engine Controls - 4.6L (LH2)

Fold Top Controller

Convertible Top Switch Replacement in Roof

Diagnostic System Check - Vehicle in Vehicle DTC Information

Folding Top Schematics in Roof

Head Up Display

Instrument Cluster Head Up Display Replacement in Instrument Panel, Gages and Console

Diagnostic System Check - Vehicle in Vehicle DTC Information

Head Up Display Schematics in Instrument Panel, Gages and Console

HVAC Control Module

HVAC Control Module Replacement in HVAC Systems - Automatic

Diagnostic System Check - Vehicle in Vehicle DTC Information

HVAC Schematics in HVAC Systems - Automatic

Inflatable Restraint Sensing and Diagnostic Module

Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR

Diagnostic System Check - Vehicle in Vehicle DTC Information

SIR Schematics in SIR

Instrument Panel Cluster

Instrument Cluster Replacement in Instrument Panel, Gages and Console

Diagnostic System Check - Vehicle in Vehicle DTC Information

Instrument Cluster Schematics in Instrument Panel, Gages and Console

Passenger Door Module

Door Control Module Replacement in Doors

Diagnostic System Check - Vehicle in Vehicle DTC Information

Door Control Module Schematics in Doors

Radio

Radio Replacement in Entertainment

Diagnostic System Check - Vehicle in Vehicle DTC Information

Radio/Audio System Schematics in Entertainment

Remote Control Door Lock Receiver

Remote Control Door Lock Receiver Replacement in Keyless Entry

Diagnostic System Check - Vehicle in Vehicle DTC Information

Keyless Entry Schematics in Keyless Entry

Steering Column Lock Control Module

Steering Column Lock Control Module Replacement in Steering Wheel and Column

Diagnostic System Check - Vehicle in Vehicle DTC Information

Column/Ignition Lock Schematics in Steering Wheel and Column

Transmission Control Module

Transmission Control Module Replacement in Automatic Transmission - 5L50-E

Diagnostic System Check - Vehicle in Vehicle DTC Information

Automatic Transmission Controls Schematics in Automatic Transmission - 5L50-E

Vehicle Communication Interface Module

Communication Interface Module Replacement in Cellular Communications

Diagnostic System Check - Vehicle in Vehicle DTC Information

OnStar Schematics in Cellular Communications