K 2500 Truck 4WD V8-6.0L VIN U (1999)
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 Cautions and Notices.
2. Install the mode actuator mounting screw to the HVAC module.
Tighten
Tighten the mode actuator mounting screw to 1.6 N.m (14 lb in).
3. Connect the electrical connection at the mode actuator (10).
4. Install the floor air outlet duct extension (1) to the floor air duct (2).
Temperature Actuator Replacement
