GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 LaCrosse 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Accelerator Pedal Position Sensor Replacement

Removal Procedure

    Object Number: 1618756 Size: SH
  1. Remove the left instrument panel (I/P) sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side.
  2. Disconnect the accelerator pedal position (APP) sensor electrical connector (1).

    3. Object Number: 1618780 Size: SH
  3. Remove the APP sensor assembly bolts.
  4. Remove the APP sensor assembly from the vehicle.

Installation Procedure

    Object Number: 1618780 Size: SH
  1. Position the APP sensor assembly to the vehicle.

    2. Caution: Refer to Fastener Caution in the Preface section.

  2. Install the APP sensor assembly bolts.

    3. Tighten
    Tighten the bolts to 5 N·m (44 lb in).


    Object Number: 1618756 Size: SH
  3. Connect APP sensor electrical connector (1)
  4. Install the left I/P sound insulator. Refer to Instrument Panel Insulator Panel Replacement - Left Side.