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Home >> Buick >> 2005 >> Allure CXL >> Repair and Diagnosis >> External Pages >> Different car >> Section 14 (Engine Controls - Introduction) >> Repair Instructions >> Accelerator Pedal Position (APP) Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2005 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: APP Assembly
    GM832905Courtesy of GENERAL MOTORS CORP.
  1. Install the APP assembly to the steering column support bracket.
    2. NOTE: Refer to theFastener Notice in Cautions and Notices.
    IMPORTANT: Always use a torque wrench in order to obtain the proper torque.
  2. Install the accelerator pedal mounting bolts.

    Tighten:  Tighten the accelerator pedal mounting bolts to 20 N.m (15 lb ft).

  3. Connect the APP sensor harness connector.
  4. Verify that the vehicle meets the following conditions:
    • The vehicle is not in a Reduced Engine Power mode.
    • The ignition 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 a wide open throttle (WOT).
  7. Inspect the carpet fit under the accelerator pedal.
  8. Install the left I/P lower closeout insulator panel.
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