gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14004 > < Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14002
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Hose/Line HVAC: Service and Repair
Suction Hose Replacement (4.8L, 5.3L, 6.0L)

Suction Hose Replacement (4.8L, 5.3L, 6.0L)

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure

1. Recover the refrigerant.
2. Remove the coolant recovery reservoir.
3. Remove the suction line nut (1) from the accumulator.
4. Remove the rear suction line nut (2) if equipped with rear air.
5. Raise the vehicle. Refer to Vehicle Lifting.
6. Remove the suction line bolt from the compressor.
7. Remove the suction line from the vehicle.

Installation Procedure

Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14004 > < Auxiliary Air Conditioning Evaporator Tube and Heater Pipe Replacement - Intermediate|Page 14002