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About Tim hagan
Expertise
Can answer most questions on GMC and Pontiac or similar body styles throughout GM

Experience
Most experienced in braking systems, steering, suspension, vehicle stability systems and electronic steering

Organizations
ASE

Education/Credentials
Gm training, ASE certified and State of Michigan Certified

You are here: Experts > Home/Garden > Auto Repair > GMC Repair > mode actuator door

GMC Repair - mode actuator door

Expert: Tim hagan - 4/13/2009

Question
On a 2004 Yukon do you have the instructions or diagram to replace the mode air actuator. Thanks,

Answer
Removal Procedure

Remove the floor air outlet duct extension (1) from the floor duct (2).
Remove the Body Control Module. Refer to Body Control Module Replacement in Body Control System.

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

Remove the mode actuator mounting screws from the HVAC module.
Remove the mode actuator as an assembly with the actuator cam.
Installation Procedure

Install the mode actuator as an assembly with the actuator cam.
• Line up the heater/defroster lever with the mode actuator cam slot.

• Line up the A/C lever with the mode actuator cam.

Notice: Refer to Fastener Notice in the Preface section.

Install the mode actuator mounting screws to the HVAC module.
Tighten
Tighten the screws to 1.6 N·m (14 lb in).

Connect the electrical connection at the mode actuator (10).

Install the Body Control Module. Refer to Body Control Module Replacement in Body Control System.
Install the floor air outlet duct extension (1) to the floor air duct (2).

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