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.
2002 Pontiac Aztek FWDFACTORY OEM SERVICE PROCEDURE
Removal Procedure
WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
To prevent equipment damage, never connect or disconnect the wiring harness connection from the EBCM with the ignition switch in the ON position.
- Raise and support the vehicle on a suitable hoist. Refer to LIFTING AND JACKING THE VEHICLE in General Information.
- Remove the left engine splash shield.
- Remove the Connector Position Assurance (CPA) (2) from the connector lock tab (1).
- Push the lock tab (1) down and then move the sliding connector cover to the open position.
- Disconnect the EBCM harness connector (2) from the EBCM (1).
- Brush off any dirt or debris that has accumulated on the EBCM/BPMV assembly.
- Remove the 4 EBCM to BPMV screws.
Important:Β
- Do not pry apart using a tool. Be careful not to damage the BPMV surface.
- Care must be taken not to damage the solenoid valves when the EBCM is removed from the BPMV.
- Remove the EBCM (1) from the BPMV (2) by gently pulling apart until separated.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
