K 1500 Yukon 4WD V8-5.3L VIN Z Flex Fuel (2003)
![background image](/gmc/k_1500_yukon_4wd/v8-5.3l_vin_z_flex_fuel/Page-2921008.png)
4. Remove the mode actuator (1) from the vehicle.
INSTALLATION PROCEDURE
1. Install the mode actuator (1) to the vehicle.
2. Install the screws to the mode actuator (1).
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the screws to 1.6 N.m (14 lb in).
3. Connect the electrical connector to the mode actuator.
4. Install the left rear quarter trim panel.
Recirculation Actuator Replacement (Delphi)
REMOVAL PROCEDURE
1. Remove the air distribution duct.