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: Installation
2004 Oldsmobile Bravada AWDSECTION Installation
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.
- Install the PCM to the PCM rear bracket. Position the PCM front bracket. Install the PCM front retaining bolts. Tighten the PCM retaining bolts to specification. See TORQUE SPECIFICATIONS .
- Connect the electrical connectors to the PCM. Tighten the PCM electrical connectors to specification. Install the TAC module. Install the wheelhouse filler panel. Tighten wheelhouse filler panel bolts to specification.
- If a new PCM is being installed, program the PCM. See POWERTRAIN CONTROL MODULE under PROGRAMMING.
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.