GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 TrailBlazer - 4WD 🢒 HVAC 🢒 HVAC - Manual 🢒 Temperature Valve Actuator Replacement - Left Side

Removal Procedure
  1. Remove the I/P carrier. Refer to Instrument Panel Carrier Replacement.

    2. Object Number: 735989 Size: SH
  2. Remove the left side air temperature actuator (1) retaining screws.
  3. Disconnect the left side air temperature actuator electrical connector.
  4. Remove the left side air temperature actuator.

Installation Procedure

    Object Number: 735989 Size: SH
  1. Install the left side air temperature actuator (1).

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

  2. Install the left side air temperature actuator retaining screws.

    3. Tighten
    Tighten the screws to 1.9 N·m (17 lb in).

  3. Connect the electrical connector to the left side air temperature actuator.
  4. Install the I/P carrier. Refer to Instrument Panel Carrier Replacement.
  5. Calibrate the air temperature actuator on vehicles equipped with automatic climate control (C68). Refer to Actuator Recalibration.