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.
2008 Chevrolet Uplander V6-3.9LFACTORY OEM SERVICE PROCEDURE
Accelerator Pedal Position Sensor: Service and Repair
Accelerator Pedal Position Sensor Replacement
Removal Procedure
1. Remove the insulator panel. Refer to Knee Bolster Replacement (Service and Repair).
2. Remove the connector position assurance (CPA) retainer.
3. Disconnect the instrument panel (I/P) harness electrical connector (1) from the accelerator pedal.
4. Remove the accelerator pedal bolts.
5. Remove the accelerator pedal (2).
Installation Procedure
1. Install the accelerator pedal (2).
Notice: Refer to Fastener Notice (Fastener Notice).
2. Install the accelerator pedal bolts (1).
Tighten the bolts to 10 N.m (89 lb in).
3. Connect the I/P harness electrical connector (1) to the accelerator pedal.
4. Install the CPA retainer.
5. Install the insulator panel. Refer to Knee Bolster Replacement (Service and Repair).
6. Verify the operation of the accelerator pedal.
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:
- • 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.