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Home >> Chevrolet >> 2018 >> Suburban 3500 HD LS >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Controls And Fuel - 6.0L (L96) - Repair Instructions >> Repair Instructions >> Accelerator Pedal Replacement >> Installation Procedure
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Installation Procedure

    Fig 1: Accelerator Pedal Position Sensor Assembly
    GM1704147Courtesy of GENERAL MOTORS COMPANY
  1. Position the accelerator pedal to the accelerator pedal bracket.
    2. CAUTION:

    Refer to Fastener Caution .

  2. Install the accelerator pedal bolts and tighten to 9 N.m (80 lb in).
    3. Fig 2: APP Sensor Electrical Connector
    GM1704152Courtesy of GENERAL MOTORS COMPANY
  3. Connect the APP sensor electrical connector (1).
  4. Connect a scan tool to the diagnostic port in order to test for proper throttle-opening and throttle-closing range.
  5. 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).
  6. 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.
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