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.
Powertrain Control Module: Removal
2004 Oldsmobile Bravada AWDSECTION Removal
WARNING: This page is about a different car, the 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
- PCM is located behind the right front fender, between the wheelhouse and the dash panel, below the battery. See Figure. Raise and support the vehicle. Remove the right front tire and wheel.
- Remove the bolts attaching the right front wheelhouse filler panel. See Figure. Remove the filler panel. Remove the Throttle Actuator Control (TAC) module.
- Disconnect the PCM electrical harness connectors. Loosen, but do not remove, the PCM rear retaining bolt. Use the rear retaining bolt as an anchor for the outer bracket. Remove the front retaining bolt from the PCM. Reposition the PCM outer bracket. Remove the PCM from the bracket and the vehicle.
RENDER: 1.0x
NO RELATED
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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.