Sierra 1500 4WD V8-4.8L VIN V (2004)
INSTALLATION PROCEDURE
1. Install the recirculation actuator (1) to the HVAC module assembly (2).
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the screws to the recirculation actuator (1).
Tighten
Tighten the screws to 2 N.m (18 lb in).
3. Install the evaporator core cover (1) to the HVAC module assembly (2).
4. Install the screws to the evaporator core cover (1).
Tighten
Tighten the screws to 2 N.m (18 lb in).
5. Install the HVAC module assembly.
6. Reprogram the recirculation actuator. Refer to Re-Calibrating Actuators.
