Express 1/2 Ton Van V6-4.3L VIN X (2003)
Air Door Actuator / Motor: Service and Repair
Mode Actuator Replacement - Auxiliary
MODE ACTUATOR REPLACEMENT - AUXILIARY
REMOVAL PROCEDURE
1. Remove the heater assembly.
2. Remove the retaining screws from the auxiliary mode actuator.
3. Remove the auxiliary mode actuator.
INSTALLATION PROCEDURE
1. Install the auxiliary mode actuator.
2. Install the retaining screws to the auxiliary mode actuator.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 1.9 N.m (17 lb in).
3. Install the heater assembly.
