Sierra 3500 4WD V8-8.1L VIN G (2006)
1. Install the left air temperature actuator (2) to the HVAC module assembly (3).
2. Install the screws to the left air temperature actuator (2).
Tighten the screws to 2 N.m (18 lb ft).
NOTE: Refer to Fastener Notice in Service Precautions.
3. Install the electrical connector (1) to the left air temperature actuator (2).
4. Install the I/P insulator panel.
5. Install the center console, if equipped.
6. Reprogram the left air temperature actuator. Refer to Re-Calibrating Actuators.
Air Temperature Actuator
AIR TEMPERATURE ACTUATOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the IP insulator.
2. Disconnect the electrical connector (8) from the air temperature actuator (9).
3. Remove the air temperature actuator retaining screws.
4. Remove the air temperature actuator.
INSTALLATION PROCEDURE