Accelerator Pedal Position Sensor: Service and Repair

2008 Pontiac Grand Prix V6-3.8LSECTION Service and Repair


Accelerator Pedal Position Sensor Replacement

Removal Procedure





1. Remove the left instrument panel (I/P) sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side (Service and Repair) .
2. Disconnect the accelerator pedal position (APP) sensor electrical connector.
3. Remove the accelerated pedal bolts (2).
4. Remove the accelerator pedal (1) from the vehicle.



Installation Procedure





1. Position the accelerator pedal (1) to the vehicle.

Notice: Refer to Fastener Notice (Fastener Notice) .

2. Install the accelerator pedal bolts (2).

Tighten the bolts to 5 N.m (44 lb in).

3. Connect APP sensor electrical connector.
4. Install the left I/P sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side (Service and Repair) .


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:

  • 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.