Special Tools

J 39400-A Halogen Leak Detector

1. Remove the HVAC module. Refer to HVAC Module Assembly Replacement.



2. Remove the insulation (1) from the thermal expansion valve (TXV). Discard the used insulation.



3. Remove the HVAC line clamp screw.



4. Remove the HVAC line clamp.



5. Remove the bolts (1) that secure the TXV to the evaporator.



6. Remove the TXV line bracket.



7. Remove the TXV from the evaporator core.
8. Separate the TXV from the A/C lines by pulling straight out.
9. Remove the TXV.

1. Lubricate the O-rings. Refer to O-Ring Replacement.
2. Install the A/C lines into the TXV.



3. Carefully slide the TXV onto the evaporator core until seated.



4. Install the TXV line bracket.

Caution: Refer to Fastener Caution in the Preface section.




5. Install the bolts (1) that secure the TXV to the evaporator and tighten to 3.5 N·m (31 lb in).



6. Install the HVAC line clamp.



7. Install the HVAC line clamp screw and tighten to 1 N·m (8 lb in).
8. Install the HVAC module. Refer to HVAC Module Assembly Replacement.



9. Install new insulation (1) onto the lines and TXV.