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Home >> GMC >> 2001 >> C 1500 Yukon 2WD V8-5.3L VIN T >> Repair and Diagnosis >> Heating and Air Conditioning >> Air Door >> Air Door Actuator / Motor >> Service and Repair >> HVAC System - Manual >> Mode Actuator Replacement

Mode Actuator Replacement

REMOVAL PROCEDURE




1. Remove the floor air outlet duct extension (1) from the floor duct (2).




2. Disconnect the electrical connection at the mode actuator (10).




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.
- Line up the heater/defroster valve lever with the mode actuator cam slot.
- 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 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).
5. Calibrate the HVAC module actuators. Refer to Re-Calibrating Actuators in HVAC Systems - Automatic.
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