gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Evaporator Tube Replacement|Page 6655 > < A/C - Whistle/Hiss/Hum or Ring Noise With A/C ON|Page 6652
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Hose/Line HVAC: Service and Repair
Evaporator Tube Replacement

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. Remove the evaporator tube nut (4) from the TXV stud.
3. Remove the evaporator tube (2) from the TXV.

4. Remove the evaporator tube from the retaining clips (2) on cowl and fender.

Evaporator Tube Replacement|Page 6655 > < A/C - Whistle/Hiss/Hum or Ring Noise With A/C ON|Page 6652