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 Pontiac G6 L4-2.4LFACTORY OEM SERVICE PROCEDURE
Accelerator Pedal Position Sensor: Service and Repair
Accelerator Pedal Position Sensor Replacement
Removal Procedure
1. Disconnect the accelerator pedal position (APP) sensor electrical connector.
2. Remove the APP sensor bolts (1).
3. Remove the APP sensor (2).
Installation Procedure
1. Install the APP sensor (2).
Notice: Refer to Fastener Notice.
2. Install the APP bolts (1).
Tighten the bolts to 10 N.m (89 lb in).
3. Connect the APP sensor electrical connector.
4. Confirm that the APP sensor connector locking clip is fully secured.
Factory Service Tools
Use the Manual With the Right Hardware
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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.