GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 SSR 🢒 Body 🢒 Wiring Systems 🢒 Accelerator Pedal Position Sensor Replacement

Removal Procedure

    Object Number: 899725 Size: SH
  1. Remove the left knee bolster panel. Refer to Driver Knee Bolster Replacement in Instrument Panel, Gages, and Console.
  2. Disconnect the accelerator pedal position (APP) sensor electrical connector.

    3. Object Number: 742494 Size: SH
  3. Remove the accelerator pedal mounting bolts (1).
  4. Remove the APP assembly (2).

Installation Procedure

    Object Number: 742494 Size: SH
  1. Install the APP assembly (2).

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the APP mounting bolts (1).

    3. Tighten
    Tighten the APP mounting bolts to 20 N·m (15 lb ft).


    Object Number: 899725 Size: SH
  3. Install the electrical connector.
  4. Verify that the vehicle meets the following conditions:
    5. • The vehicle is not in the a Reduced Engine Power mode.
    • The ignition switch is ON.
    • The engine is OFF.
  5. Connect a scan tool in order to test for a proper throttle-opening and throttle-closing range.
  6. Operate the accelerator pedal and monitor the throttle angles. The accelerator pedal should operate freely, without binding, between a closed throttle and wide open throttle (WOT).
  7. Inspect the carpet fit under the accelerator pedal.
  8. Install the left knee bolster panel. Refer to Driver Knee Bolster Replacement in Instrument Panel, Gages, and Console.