GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1548559  Size: SH
  1. Remove the upper instrument panel (I/P) trim pad.
  2. Locate the recirculation actuator (2).
  3. Disconnect the recirculation actuator electrical connector (1).

  4. Object Number: 1548539  Size: SH
  5. Remove the recirculation actuator bolts/screws (1).
  6. Remove the recirculation actuator (7).
  7. Remove the recirculation actuator levers (3, 6), if necessary. Note positioning for re-installation.

Installation Procedure


    Object Number: 1548539  Size: SH
  1. Install the recirculation actuator levers (3, 6), if necessary.
  2. Install the recirculation actuator (7).
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the recirculation actuator bolts/screws (1).
  5. Tighten
    Tighten the screws to 1.2 N·m (11 lb in).


    Object Number: 1548559  Size: SH
  6. Connect the recirculation actuator electrical connector (1).
  7. Install the upper I/P trim pad.
  8. Re-calibrate the actuators. Refer to Actuator Recalibration .