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 & Installation (2.2L)
2004 Oldsmobile Bravada AWDSECTION Removal & Installation (2.2L)
WARNING: This page is about a different car, the 2002 Pontiac Grand Am, 2002 Oldsmobile Alero, and 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
- Turn ignition off. Disconnect negative battery cable. Locate PCM. See PCM LOCATION table. Remove the left closeout/insulator (kick) panel. Push down on the locking tab, and pull up on the release lever to disconnect PCM harness connectors. Depress the PCM locking tab. See Fig 1 . Slide the PCM up and out from the PCM bracket.
- To install, reverse removal procedure. The replacement PCM must be reprogrammed and the Crankshaft Position (CKP) system variation learn procedure must be performed. See PROGRAMMING in SELF-DIAGNOSTICS - 2.2L ALERO, CAVALIER, GRAND AM & SUNFIRE - GASOLINE article. The replacement PCM will not allow Secondary Air Injection (AIR) pump operation until a total of 10 miles have accumulated.
CAUTION:
Do not touch the PCM connector pins or soldered components on the circuit board in order to prevent possible Electrostatic Discharge (ESD) damage. Do not remove the integrated circuit boards from the carrier.
PCM LOCATION
| Application | Location |
|---|---|
| 2.2L | Behind Left Side Kick Panel. |
| 3.1L & 3.4L | Under Left Side Of Instrument Panel, Near Steering Column |
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.