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.
2000 Chevrolet LuminaFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS
| Component | Component Location |
|---|---|
| Brake Modulator (ABS) | On left rear of engine compartment, mounted on master cylinder. |
| Cruise Control Module | On left strut tower. |
| Daytime Running Lamp (DRL) Control Module | Behind left side of dash, on electronic brake control module bracket. |
| Digital Speedometer Module | Inside instrument cluster. |
| Electronic Brake Control Module (EBCM) | Behind dash, left of brake pedal bracket. |
| Engine Coolant Level Indicator Module | On right side of radiator. |
| HVAC Module | Behind right side of dash. |
| Ignition Control Module (3.1L VIN M) | Top right side of engine, at ignition coil. See Figure . |
| Ignition Control Module (3.8L VIN K) | Top left front of engine, at ignition coil. |
| Inflatable Restraint Sensing & Diagnostic Module (SDM) | Below front passenger seat. |
| Powertrain Control Module (PCM) | On right side of engine compartment, forward of strut tower. |
| Remote Control Door Lock Receiver (RCDLR) | Below right rear window trim panel. |
| Sun Roof Control Module | In roof. |
| Theft Deterrent Module | Behind dash, above glove box. |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.