GM Service Manual Online
For 1990-2009 cars only

Control Module

Repair/Reprogramming Instructions

Diagnostic System Check

Schematics

Audio Amplifier

Refer to Radio Speaker Amplifier Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

Body Control Module

Refer to Body Control Module Replacement and Body Control Module (BCM) Programming/RPO Configuration

--

Refer to Body Control System Schematics

Digital Radio Receiver

Refer to Digital Radio Receiver Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Crankshaft and Bearing Removal in Entertainment

Driver Door Module

Refer to Door Lock and Side Window Switch Replacement - Driver Side in Doors

Refer to Diagnostic System Check - Door Systems in Doors

Refer to Door Control Module Schematics in Doors

Electronic Brake Control Module

Refer to Electronic Brake Control Module Replacement in Antilock Brake System

Refer to Diagnostic System Check - ABS in Antilock Brake System

Refer to Antilock Brake System Schematics in Antilock Brake System

Electronic Suspension Control Module

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

Refer to Diagnostic System Check - Electronic Suspension Control in Electronic Suspension Control (ESC)

Refer to Suspension Controls Schematics in Electronic Suspension Control (ESC)

Front Passenger Door Module

Refer to Door Lock and Side Window Switch Replacement - Passenger Side in Doors

Refer to Diagnostic System Check - Door Systems in Doors

Refer to Door Control Module Schematics in Doors

HVAC Control Module

Refer to:

    •  HVAC Control Module Replacement in HVAC Systems-Manual
    •  HVAC Control Module Replacement in HVAC Systems-Automatic

Refer to:

    •  Diagnostic System Check - HVAC Systems - Manual in HVAC Systems-Manual
    •  Diagnostic System Check - HVAC Systems - Automatic in HVAC Systems-Automatic

Refer to:

    •  HVAC Schematics in HVAC Systems-Manual
    •  HVAC Schematics in HVAC Systems-Automatic

HVAC Control Module - Rear Auxiliary

Refer to:

Refer to:

    •  Diagnostic System Check - HVAC Systems - Manual in HVAC Systems-Manual
    •  Diagnostic System Check - HVAC Systems - Automatic in HVAC Systems-Automatic

Refer to:

    •  HVAC Schematics in HVAC Systems-Manual
    •  HVAC Schematics in HVAC Systems-Automatic

Inflatable Restraint Sensing and Diagnostic Module

Refer to Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR

Refer to Diagnostic System Check - SIR in SIR

Refer to SIR Schematics in SIR

Instrument Panel Cluster

Refer to Instrument Cluster Replacement in Instrument Panel, Gages, and Console

Refer to Diagnostic System Check - Instrument Cluster in Instrument Panel, Gages, and Console

Refer to Instrument Cluster Schematics in Instrument Panel, Gages, and Console

Memory Seat Module - Driver

Refer to Memory Seat Control Module Replacement in Seats

Refer to Diagnostic System Check - Power Seat Systems in Seats

Refer to Memory Seats Schematics in Seats

Powertrain Control Module

Refer to:

    •  Powertrain Control Module Replacement in Engine Controls-4.8L, 5.3L, and 6.0L
    •  Powertrain Control Module Replacement in Engine Controls-8.1L
    • And
         Service Programming System (SPS) in Programming

Refer to:

    •  Diagnostic System Check - Engine Controls in Engine Controls-4.8L, 5.3L, and 6.0L
    •  Diagnostic System Check - Engine Controls in Engine Controls-8.1L

Refer to:

    •  Engine Controls Schematics in Engine Controls-4.8L, 5.3L, and 6.0L
    •  Engine Controls Schematics in Engine Controls-8.1L

Radio

Refer to Radio Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

Rear Seat Audio

Refer to Rear Seat Audio Control Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

Rear Seat Entertainment Assembly

Refer to Video Disc Player Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Video System Schematics in Entertainment

Rear Wheel Steering Control Module

Refer to Rear Wheel Steering Control Module Replacement in Rear Wheel Steering

Refer to Diagnostic System Check - Rear Wheel Steering in Rear Wheel Steering

Refer to Rear Wheel Steering Schematics in Rear Wheel Steering

Remote CD Player

Refer to Remote Compact Disc Player Replacement in Entertainment

Refer to Diagnostic System Check - Entertainment System in Entertainment

Refer to Radio/Audio System Schematics in Entertainment

Theft Deterrent Control Module

Refer to Theft Deterrent Module Replacement and Programming Theft Deterrent System Components in Theft Deterrent - Immobilizer

Refer to Diagnostic System Check - Theft Deterrent in Theft Deterrent - Immobilizer

Refer to Theft Deterrent System Schematics in Theft Deterrent - Immobilizer

Transfer Case Shift Control Module

Refer to:

Refer to:

    •  Diagnostic System Check - Transfer Case in Transfer Case - BW 4482-NR4
    •  Diagnostic System Check - Transfer Case in Transfer Case - NVG 246-NP8

Refer to:

    •  Transfer Case Control Schematics in Transfer Case - BW 4482-NR4
    •  Transfer Case Control Schematics in Transfer Case - NVG 246-NP8

Vehicle Communication Interface Module

Refer to Communication Interface Module Replacement in Cellular Communications

Refer to Diagnostic System Check - Cellular Communication in Cellular Communications

Refer to OnStar Schematics in Cellular Communications