Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 Chevrolet ClassicFACTORY OEM SERVICE PROCEDURE
Control Module References
Control Module References
| Control Module | Schematic | Repair Instruction | Programming and Setup |
|---|---|---|---|
|
|||
| Audio Amplifier | Radio/Audio System Schematics in Entertainment | Amplifier Replacement in Entertainment | This device requires no programming or setup |
| Body Control Module | Body Control System Schematics | Body Control Module Replacement | Body Control Module Programming and Setup |
| Cruise Control Module | Cruise Control Schematics in Cruise Control | Cruise Control Module Replacement in Cruise Control | This device requires no programming or setup |
| Electronic Brake Control Module (ABS) | ABS Schematics in Anti-Lock Brake System | Electronic Brake Control Module Replacement in Anti-Lock Brake System | This device requires no programming or setup |
| Ignition Control Module | Engine Controls Schematics in Engine Controls - 2.2L (L61) | Ignition Control Module Replacement in Engine Controls - 2.2L (L61) | This device requires no programming or setup |
| Inflatable Restraint Sensing and Diagnostic Module (Supplemental Inflatable Restraint) | SIR Schematics in SIR | Inflatable Restraint Sensing and Diagnostic Module Replacement in SIR | Inflatable Restraint Sensing and Diagnostic Module Programming and Setup |
| Instrument Panel Cluster | Instrument Cluster Schematics in Instrument Panel, Gages, and Console | Instrument Panel Cluster (IPC) Replacement in Instrument Panel, Gages, and Console | This device requires no programming or setup |
| Powertrain Control Module | Engine Controls Schematics in Engine Controls - 2.2L (L61) | Powertrain Control Module (PCM) Replacement in Engine Controls - 2.2L (L61) | Powertrain Control Module Programming and Setup |
| Radio | Radio/Audio System Schematics in Entertainment | Radio Replacement in Entertainment | Radio Setup in Entertainment after radio replacement |
| Remote Control Door Lock Receiver (Remote Function Actuation) | Keyless Entry Schematics in Keyless Entry | Remote Control Door Lock Receiver Replacement in Keyless Entry | Transmitter Programming after RCDLR replacement. |
| Sunroof Control Module | Power Sunroof Schematics in Roof | Sunroof Control Module Replacement in Roof | This device requires no programming or setup |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.