Sierra 3500 4WD V8-6.0L VIN U (2004)
3. Connect the electrical connector to the recirculation actuator (1).
4. Install the air distribution duct.
Recirculation Actuator (Visteon)
RECIRCULATION ACTUATOR REPLACEMENT (VISTEON)
REMOVAL PROCEDURE
1. Remove the HVAC module assembly.
2. Remove the screws from the evaporator core cover (1).
3. Remove the evaporator core cover (1) from the HVAC module assembly (2).
4. Remove the screws from the recirculation actuator (1).
5. Remove the recirculation actuator (1) from the HVAC module assembly (2).