GM Service Manual Online
For 1990-2009 cars only

Temperature Valve Actuator Replacement - Right Side Dual Zone

Removal Procedure


    Object Number: 1548558  Size: SH
  1. Remove the instrument panel (I/P) compartment.
  2. Locate the air temperature actuator (1).
  3. Disconnect the right side air temperature actuator electrical connector (2).

  4. Object Number: 1548534  Size: SH
  5. Remove the right side air temperature actuator bolts/screws (1).
  6. Remove the right side air temperature actuator (2).
  7. Remove the right side air temperature actuator levers (3, 4), if necessary.

Installation Procedure


    Object Number: 1548535  Size: SH

    Note: The actuator lever (2) can only be inserted into the door one way.

  1. Install the right side air temperature actuator levers, if necessary.
  2. Check and correct the engagement between the actuator levers (1, 2).
  3. 2.1. Install the actuator lever (2).
    2.2. Align the primary tooth (4) of the actuator lever (1) with the gap (3) in the actuator lever (2).

    Object Number: 1548534  Size: SH
  4. Install the right side air temperature actuator (2).
  5. Caution: Refer to Fastener Caution in the Preface section.

  6. Install the right side air temperature actuator bolts/screws and tighten to 1.2 N·m (11 lb in) .

  7. Object Number: 1548558  Size: SH
  8. Connect the right side air temperature actuator electrical connector (2).

  9. Object Number: 1548544  Size: SH
  10. Ensure that the clip (1) on the connector is fully inserted to the holder on the case.
  11. Install the I/P compartment.
  12. Re-calibrate the actuators. Refer to Actuator Recalibration .