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| Audio Amplifier |
Radio/Audio System Schematics |
Amplifier Replacement (Rainier, Envoy, TrailBlazer)
or Amplifier Replacement (Envoy XL, TrailBlazer EXT) |
This device requires no programming or setup |
| Body Control Module |
Body Control System Schematics |
Body Control Module Replacement |
Body Control Module Programming and Setup |
| Communications Interface Module (OnStar®) |
OnStar Schematics |
Communication Interface Module Replacement (TrailBlazer, Envoy, Rainier)
or Communication Interface Module Replacement (TrailBlazer EXT, Envoy XL) |
OnStar Reconfiguration
after communications interface module replacement |
| Digital Radio Receiver (DRR) |
Radio/Audio System Schematics |
Receiver Replacement - Digital Radio |
Digital Radio Receiver Setup
after DRR replacement |
| Electronic Brake Control Module (ABS) |
ABS Schematics |
Electronic Brake Control Module Replacement |
Electronic Brake Control Module Programming and Setup |
| Engine Control Module |
Engine Controls Schematics
for the 5.3L engine
or
Engine Controls Schematics
for the 6.0L engine |
Engine Control Module (ECM) Replacement
for the 5.3L engine
or
[LINK] for the 6.0L engine |
Engine Control Module Programming and Setup |
| Garage Door Opener (GDO) |
Garage Door Opener Schematics |
Garage Door Opener Replacement |
Garage Door Opener Programming - Universal
after GDO replacement |
| HVAC Control Module (w/CJ2) (Heating and Air Conditioning) |
HVAC Schematics |
HVAC Control Module Replacement |
HVAC Control Module Programming and Setup |
| HVAC Control Module - Auxiliary (w/CJ2) (Heating and Air Conditioning) |
HVAC Schematics |
HVAC Control Module Replacement - Auxiliary |
HVAC Control Module Programming and Setup - Auxiliary |
| HVAC Control Module (w/CJ3) (Heating and Air Conditioning) |
HVAC Schematics |
HVAC Control Module Replacement |
HVAC Control Module Programming and Setup |
| HVAC Control Module - Auxiliary (w/CJ3) (Heating and Air Conditioning) |
HVAC Schematics |
HVAC Control Module Replacement - Auxiliary |
HVAC Control Module Programming and Setup - Auxiliary |
| Inflatable Restraint Passenger Presence System |
SIR Schematics |
Inflatable Restraint Passenger Presence System Replacement - Front |
Passenger Presence System Programming and Setup |
| Inflatable Restraint Sensing and Diagnostic Module (Supplemental Inflatable Restraint) |
SIR Schematics |
Inflatable Restraint Sensing and Diagnostic Module Replacement |
Inflatable Restraint Sensing and Diagnostic Module Programming and Setup |
| Inside Rearview Mirror |
Inside Rearview Mirror Schematics |
Rearview Mirror Replacement |
Compass Calibration and Variance Procedure
after inside rearview mirror replacement |
| Instrument Panel Cluster (IPC) |
Instrument Cluster Schematics |
Instrument Panel Cluster (IPC) Replacement |
Service Programming System (SPS)
after IPC replacement |
| Liftgate Control Module |
Body Rear End Schematics |
Liftgate Control Module Replacement |
Transmitter Programming
after LGM replacement |
| Memory Seat Control Module (Driver Seat Module) |
Driver Seat Schematics |
Memory Seat Control Module Replacement |
Memory Seat Calibration Procedure
after MSM replacement |
| Powertrain Control Module |
Engine Controls Schematics
for the 4.2L engine |
Powertrain Control Module (PCM) Replacement
for the 4.2L engine |
Engine Control Module Programming And Setup |
| Radio |
Radio/Audio System Schematics |
Radio Replacement |
Radio Programming and Setup |
| Sunroof Motor/Actuator |
Power Sunroof Schematics |
Sunroof Motor/Actuator Replacement |
Power Sunroof Calibration Procedure
after sunroof motor/actuator replacement |
| Switch - Door Lock and Side Window - Driver (Driver Door Module) |
Door Control Module Schematics |
Switch Replacement - Door Lock and Side Window - Driver |
Refer to Service Programming System (SPS)
after DDM replacement |
| Switch - Door Lock and Side Window - Passenger (Passenger Door Module) |
Door Control Module Schematics |
Switch Replacement - Door Lock and Side Window - Passenger |
Refer to Service Programming System (SPS)
after PDM replacement |
| Theft Deterrent Control Module (Some Export Vehicles) |
Theft Deterrent System Schematics |
Theft Deterrent Control Module Replacement |
Theft Deterrent Control Module Programming and Setup - Immobilizer |
| Transfer Case Shift Control Module |
Transfer Case Control Schematics
for the NVG 126-NP4 transfer case
or
Transfer Case Control Schematics
for the NVG 266-NP8 transfer case |
Transfer Case Shift Control Module Replacement
for the NVG 126-NP4 transfer case
or
Transfer Case Shift Control Module Replacement
for the NVG 266-NP8 transfer case |
Transfer Case Control Module Programming and Setup |
| Transmission Control Module |
Automatic Transmission Controls Schematics (4.2L)
or Automatic Transmission Controls Schematics (5.3L/6.0L) |
Transmission Control Module (TCM) Replacement |
Transmission Control Module Programming and Setup |