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Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Passenger >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System & Fuel System - 4.3L - Introduction) >> Repair Instructions >> Accelerator Pedal Position Sensor Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Dash Panel Accelerator Pedal Assembly
    GM1935685Courtesy of GENERAL MOTORS CORP.
  1. Install the accelerator pedal assembly (1) to the dash panel.
    2. Fig 2: Removing/Installing Connector Position Assurance (CPA) Retainer
    GM1935684Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
  2. Install the accelerator pedal bolt (1) and tighten to 33 N.m (24 lb ft).
  3. Connect the electrical connector to the APP sensor.
  4. Install the CPA retainer.
  5. Connect a scan tool in order to test for 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. 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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