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Home >> Hummer >> 2008 >> H3 Base, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 407 (Engine Controls And Fuel - 4.4L - Introduction) >> Repair Instructions >> Accelerator Pedal Position Sensor Replacement >> Installation Procedure
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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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