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.
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HOMESERVICE MANUALSOLDSMOBILE2004BRAVADA RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 79 (ELECTRICAL COMPONENT LOCATOR)CONTROL UNITS
2004 Oldsmobile Bravada RWD
Control Units
2004 Oldsmobile Bravada RWDSECTION Control Units
WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Body Control Module (BCM) | Beneath left rear seat, on rear fuse block. See Figure. |
| Driver Door Module (DDM) | Below driver door switch panel. |
| Electronic Brake Control Module (EBCM) | On inner left frame rail, beside transmission. |
| Front Passenger Door Module (FPDM) | Below front passenger door switch panel. |
| Headlamp Driver Module | On underhood fuse block. |
| Ignition Coil/Module (6) | On top of valve cover, above respective cylinder. |
| Inflatable Restraint Sensing & Diagnostic Module (SDM) | Below rear of center console. |
| Inflatable Restraint Side Impact Sensing Module (SISM) (Left) | In left front seat back. |
| Inflatable Restraint Side Impact Sensing Module (SISM) (Right) | In right front seat back. |
| Memory Seat Module | Below left front seat. |
| Powertrain Control Module (PCM) | On upper left side of engine. See Figure. |
| Sun Roof Module | Above headliner, at rear of sun roof assembly. See Figure. |
| Transfer Case Shift Control Module | Behind lower left side of dash. See Figure. |
| Turn Signal/Hazard Flasher Module | Behind lower left side of dash. |
| Vehicle Communication Interface Module (VCIM) | Under right rear seat. |
RENDER: 1.0x
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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.