GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the left side closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side .
  2. Remove the left knee bolster. Refer to Knee Bolster Replacement .
  3. Remove the left knee bolster bracket. Refer to Driver Knee Bolster Bracket Replacement .
  4. If equipped with adjustable pedals, remove the 3 nuts retaining the adjustable accelerator pedal and reposition the accelerator pedal. Refer to Accelerator Pedal Assembly Replacement .

  5. Object Number: 1378977  Size: SH
  6. Remove the left air temperature actuator screws.
  7. Remove the left air temperature actuator harness screw.

  8. Object Number: 1378972  Size: SH
  9. Disconnect the left air temperature actuator electrical connector from the actuator.

  10. Object Number: 1378960  Size: SH
  11. Remove the left air temperature actuator.

Installation Procedure


    Object Number: 1378960  Size: SH
  1. Install the left air temperature actuator.
  2. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 1378972  Size: SH
  3. Install the left air temperature actuator harness screw.
  4. Tighten
    Tighten the screws to 1 N·m (9 lb in).

  5. Connect the left air temperature actuator electrical connector to the actuator.

  6. Object Number: 1378977  Size: SH
  7. Install the left air temperature actuator screws.
  8. Tighten
    Tighten the screws to 1 N·m (9 lb in).

  9. If equipped, install the adjustable accelerator pedal. Refer to Accelerator Pedal Assembly Replacement .
  10. Install the knee bolster bracket. Refer to Driver Knee Bolster Bracket Replacement .
  11. Install the knee bolster. Refer to Knee Bolster Replacement .
  12. Install the closeout panel. Refer to Instrument Panel Insulator Panel Replacement - Left Side .