K 1500 Suburban 4WD V8-5.3L VIN Z Flex Fuel (2003)
1. Install the mode actuator (1) to the vehicle.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the screws to the mode actuator (1).
Tighten
Tighten the screws to 1.6 N.m (14 lb in).
3. Connect the electrical connector to the mode actuator.
4. Install the right rear quarter trim panel.
Recirculation Actuator Replacement
REMOVAL PROCEDURE
1. Remove the air distribution duct.
2. Disconnect the electrical connection from the recirculation actuator (1).
