Air Conditioning Evaporator Thermal Expansion Valve Replacement — LDE, LLU, LXT, LXV, L2W and 2H0
Special Tools
GE-39400-A Halogen Leak Detector
For equivalent regional tools, refer to Special Tools .
Removal Procedure
- Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
- Unclip brake pipes from the dash lower extension panel.
- Remove condenser hose (1) from A/C evaporator TXV.
- Remove the 2 A/C TXV bolts (2).
- Remove the TXV (3).
Installation Procedure
Caution: Refer to Fastener Caution in the Preface section.
- Install A/C TXV (3) and the 2 A/C TXV bolts (2) and tighten to 15 N·m (11 lb ft).
Note: Use NEW O-ring seals. Refer to Air Conditioning O-Ring Seal Replacement .
- Install condenser hose (1) to A/C evaporator TXV (3). Refer to Air Conditioning Compressor and Condenser Hose Replacement .
- Install brake pipes to the dash lower extension panel.
- Evacuate and charge the refrigerant system. Refer to Refrigerant Recovery and Recharging .
- Leak test the fittings using the GE-39400-A detector.
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