TrailBlazer 4WD L6-4.2L VIN S (2002)
1. Remove the right rear quarter trim panel.
2. Disconnect the electrical connector from the mode actuator-auxiliary (1).
3. Remove the mode actuator-auxiliary (1) from the HVAC module-auxiliary.
4. Remove the retaining screws from the mode actuator-auxiliary.
INSTALLATION PROCEDURE
1. Install the mode actuator (1) to the HVAC module-auxiliary.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the screws to the mode actuator-auxiliary.
Tighten
Tighten the screws to 2 N.m (18 lb in).
3. Connect the electrical connector to the mode actuator-auxiliary (1).
4. Install the right rear quarter trim panel.
5. Calibrate the HVAC module actuators. Refer to Re-Calibrating Actuators (Primary) or Re-Calibrating Actuators (Auxiliary HVAC) in HVAC
Systems - Automatic.
Mode Actuator - Console
REMOVAL PROCEDURE