Avalanche 1500 4WD V8-5.3L VIN T (2003)
Notice: In order to avoid actuator damage, DO NOT apply power to the actuator when it is not installed in the HVAC module.
1. Remove the I/P insulator panel. See: Instrument Panel, Gauges and Warning Indicators/Instrument Cluster / Carrier/Service and Repair/Instrument
Panel Insulator
2. Disconnect the electrical connector (1) from the left air temperature actuator (2).
3. Remove the screws from the left air temperature actuator (2).
4. Remove the left air temperature actuator (2) from the HVAC module assembly (3).
INSTALLATION PROCEDURE
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).
Notice: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 2 N.m (18 lb in).
3. Install the electrical connector (1) to the left air temperature actuator (2).
4. Install the I/P insulator panel.
5. Reprogram the left air temperature actuator. See: Testing and Inspection/Programming and Relearning
Air Temperature Actuator Replacement - Right
REMOVAL PROCEDURE
Notice: In order to avoid actuator damage, DO NOT apply power to the actuator when it is not installed in the HVAC module.
1. Remove the I/P carrier. See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Service and Repair
