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Home >> Chevrolet >> 2004 >> SSR >> Repair and Diagnosis >> External Pages >> Different car >> Section 686 (Engine Control System - 5.3L - Introduction) >> Repair Instructions >> Accelerator Pedal with Position Sensor Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2003 Chevrolet SSR. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Identifying APP Assembly
    GM742494Courtesy of GENERAL MOTORS CORP.
  1. Install the APP assembly (2) to the steering column support bracket.
    2. IMPORTANT: Always use a torque wrench in order to obtain the proper torque.
  2. Install the accelerator pedal mounting bolts (1).

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

    3. Fig 2: Disconnecting/Connecting APP Sensor Electrical Connector
    GM899725Courtesy of GENERAL MOTORS CORP.
  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 IP lower closeout insulator panel.
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