chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Expansion Valve|Service and Repair|Page 12076 > < Air Conditioning (A/C) Evaporator and Blower Module Assembly|Page 12072
Page 1
background image

Expansion Valve: Service and Repair

THERMAL EXPANSION VALVE REPLACEMENT

TOOLS REQUIRED

J 39400-A Halogen Leak Detector

REMOVAL PROCEDURE

1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.

2. Remove the condenser tube and evaporator hose from the thermal expansion valve (TXV).
3. Remove and discard the seal washers.

4. Remove the TXV bolts.
5. Remove the TXV.
6. Remove and discard the seal washers.

INSTALLATION PROCEDURE

Expansion Valve|Service and Repair|Page 12076 > < Air Conditioning (A/C) Evaporator and Blower Module Assembly|Page 12072