GM Service Manual Online
For 1990-2009 cars only

Auxiliary Temperature Valve Actuator Replacement LWB LHD

Removal Procedure

  1. Remove the Instrument Panel Centre Trim Panel. Refer to Instrument Panel Center Trim Panel Replacement.
  2. Remove the left side rear floor duct. Refer to Floor Rear Air Outlet Duct Replacement - Left Side.

  3. Object Number: 1958698  Size: SH
  4. Locate the Mode Door Actuator - Auxiliary (3) on the HVAC module assembly.
  5. Disconnect the electrical connector (1) from the Mode Door Actuator - Auxiliary.
  6. Remove the Mode Door Actuator - Auxiliary actuator to HVAC module assembly retaining screws (2).

Installation Procedure


    Object Number: 1958698  Size: SH
  1. Install the Mode Door Actuator - Auxiliary (3).
  2. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the Mode Door Actuator - Auxiliary to HVAC module assembly retaining screws (2).
  4. Tighten
    Tighten the bolts to 1.5 N·m (13 lb ft).

  5. Install the electrical connector (1) to the Mode Door Actuator - Auxiliary.
  6. Install the left side rear floor duct. Refer to Floor Rear Air Outlet Duct Replacement - Left Side.
  7. Install the Instrument Panel Centre Trim Panel. Refer to Instrument Panel Center Trim Panel Replacement.
  8. Perform HVAC system relearn.