gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Auxiliary Air Conditioning Evaporator Tube Replacement|Page 17043 > < A/C - Not Cooling/Compressor Noise
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Hose/Line HVAC: Service and Repair
Auxiliary Air Conditioning Evaporator Tube Replacement

Auxiliary Air Conditioning Evaporator Tube Replacement

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure

1. Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging.
2. Raise the vehicle. Refer to Vehicle Lifting.
3. Remove the right rear inner wheelhouse liner if necessary.

4. Remove auxiliary evaporator tube nut (1) and pull downward to release the auxiliary A/C evaporator tubes (2) from the auxiliary HVAC module

(4).

5. Remove auxiliary evaporator tube clip nuts (3) and release tubes from clips.

Auxiliary Air Conditioning Evaporator Tube Replacement|Page 17043 > < A/C - Not Cooling/Compressor Noise