gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Accumulator HVAC|Locations|Page 7955 > < Accumulator HVAC|Locations
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Accumulator HVAC: Service and Repair

ACCUMULATOR REPLACEMENT

TOOLS REQUIRED

J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE

1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging.
2. Remove the accumulator (2) to evaporator nut.
3. Remove the compressor hose assembly from the accumulator.
4. Remove the O-ring seals and discard.

5. Remove the accumulator clamp bolt.
6. Remove the accumulator.

INSTALLATION PROCEDURE

Accumulator HVAC|Locations|Page 7955 > < Accumulator HVAC|Locations