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Home › Hummer › 2008 › H3 Base, Automatic › Repair and Diagnosis › External Pages › Different car › Section 405 (Engine Controls And Fuel - 4.6L - Introduction) › Repair Instructions › Accelerator Pedal Position Sensor Replacement › Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Locating APP Sensor
    GM1407620Courtesy of GENERAL MOTORS CORP.
  1. Install the APP sensor to the front of dash.
    2. CAUTION: Refer to Fastener Caution .
  2. Install the APP sensor mounting nuts and tighten to 9 N.m (80 lb in).
  3. Connect the APP sensor electrical connector.
  4. Operate the accelerator pedal and observe the APP angles using a scan tool. The accelerator pedal should operate freely, without binding between closed throttle and wide open throttle.
  5. Install the closeout/insulator panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side or Instrument Panel Insulator Panel Replacement - Right Side .
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