Sierra 1500 4WD V8-5.3L VIN Z Flex Fuel (2005)
1. Install the recirculation actuator.
2. Install the recirculation actuator retaining screws.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten the screws to 1.6 N.m (14 lb in).
3. Connect the electrical connector to the recirculation actuator (1).
4. Install the air distribution duct.