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.
Removal (Seville)
2004 Oldsmobile Bravada AWDSECTION Removal (Seville)
WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.
- PCM is located on left side of engine compartment, inside air filter assembly. Record the Transaxle Fluid and Engine Oil Life Indexes. Turn OFF the ignition. Remove the rear seat cushion. Disconnect the negative battery cable. Remove the screw retaining the intake air duct/resonator to the PCM housing.
- Unsnap the air filter housing clamps on top of the air cleaner housing assembly. Pull the air cleaner intake duct/resonator assembly up enough to remove the air cleaner cover and the PCM. See Figure. Slide the air cleaner element assembly toward the fender to separate the air cleaner element assembly from the air inlet assembly. Loosen the PCM connector attaching bolts. Disconnect both PCM connectors. Remove the PCM.
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.