pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement|Page 14881 > < Evaporator Temperature Sensor / Switch|Diagrams|Page 14876
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Expansion Valve: Service and Repair
Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement

Auxiliary Air Conditioning Evaporator 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 left lower quarter trim panel.
3. Remove the foam wrap from the auxiliary thermal expansion valve (TXV).

4. Remove the auxiliary TXV line clamp screws.
5. Remove the auxiliary TXV line clamp from the HVAC module assembly.

Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement|Page 14881 > < Evaporator Temperature Sensor / Switch|Diagrams|Page 14876