TrailBlazer 2WD V8-6.0L VIN H (2006)
Air Door Actuator / Motor: Service and Repair
HVAC System - Automatic
Recirculation Actuator
RECIRCULATION ACTUATOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the HVAC module assembly.
2. Remove the screws from the air inlet assembly.
3. Remove the air inlet assembly.
4. Disconnect the recirculation actuator electrical connector
5. Remove the recirculation actuator screws.
6. Remove the recirculation actuator.
INSTALLATION PROCEDURE
1. Install the recirculation actuator.
2. Install the air inlet assembly.
3. Install the recirculation actuator screws.
Tighten the screws to 1.9 N.m (17 lb in).
NOTE: Refer to Fastener Notice.
4. Connect the recirculation actuator electrical connector.
5. Install the HVAC module assembly.
6. Recalibrate the recirculation actuator on vehicles equipped with automatic climate control (C68). See: Testing and Inspection/Programming and
Relearning
Mode Actuator
MODE ACTUATOR REPLACEMENT
REMOVAL PROCEDURE
1. Remove the left side sound insulator screws.
2. Remove the left hand floor duct.