2012 Chevrolet Traverse LS, AWDFACTORY OEM SERVICE PROCEDURE

Removal Procedure

    Fig 1: Identifying Accelerator Pedal Position Sensor Assembly
    GM1858231Courtesy of GENERAL MOTORS COMPANY
  1. Remove the left instrument panel (I/P) insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side (Enclave) , Instrument Panel Insulator Panel Replacement - Left Side (Acadia) , Instrument Panel Insulator Panel Replacement - Left Side (Traverse) .
  2. Remove the driver knee bolster. Refer to Driver Knee Bolster Replacement (Acadia) , Driver Knee Bolster Replacement (Traverse) , Driver Knee Bolster Replacement (Enclave) .
  3. Remove the I/P wiring harness electrical connector (2) from the accelerator pedal position (APP) sensor assembly.
  4. Fig 2: View Of APP Sensor Bolts & Sensor
    GM1858232Courtesy of GENERAL MOTORS COMPANY
Factory Service Tools

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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.

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