gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Heater Core > < Expansion Valve|Locations|Page 5470
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INSTALL OR CONNECT

1. TXV to the core.
2. Nuts retaining the TXV to the evaporator core.
3. Capillary tube and retaining clip to the evaporator core.

^

Install the clip and tube in the location and orientation as noted during disassembly.

4. Pack sealer around TXV as found during disassembly.
5. Evaporator core.

Heater Core > < Expansion Valve|Locations|Page 5470