Sierra Denali AWD V8-6.0L VIN N (2004)
3. Remove the mode actuator mounting screws from the HVAC module.
4. Remove the mode actuator as an assembly with the actuator cam.
INSTALLATION PROCEDURE
1. Install the mode actuator as an assembly with the actuator cam.
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Line up the heater/defroster valve lever with the mode actuator cam slot.
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Line up the A/C valve lever with the mode actuator cam.
NOTE: Refer to Fastener Notice in Service Precautions.
2. Install the mode actuator mounting screw to the HVAC module.
Tighten
Tighten the screw to 1.6 N.m (14 lb in).
