gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Expansion Valve|Locations|Page 5471 > < Expansion Valve|Locations
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Expansion Valve: Service and Repair

Figure 40-Rear Overhead System Component View

REMOVE OR DISCONNECT

1. Evaporator core.
2. Gently remove the sealer packed around the Thermostatic Expansion Valve (TXV).
3. Clip retaining the capillary tube to the evaporator core.

^

Note the mounting location and orientation of the tube on the core.

4. Two nuts retaining the TXV to the evaporator core.
5. TXV from the core.

Expansion Valve|Locations|Page 5471 > < Expansion Valve|Locations