Tools Required

J 39400-A Halogen Leak Detector

1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
2. Remove the rear evaporator line assembly. Refer to Air Conditioning Evaporator Rear Tube Replacement .



3. Remove the TXV to evaporator core mounting bolts.
4. Disconnect the TXV from the evaporator and remove from the vehicle.
5. Remove and discard the evaporator core seal washers.
6. Cap or tape off the evaporator core.

1. Remove the cap or tape from the evaporator core.
2. Install new seal washers to the evaporator core. Refer to Sealing Washer Replacement .



3. Install the TXV to the evaporator core.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

4. Install the TXV to evaporator core mounting bolts.

Tighten
Tighten the bolts to 7 N·m (62 lb in).

5. Install the rear evaporator line assembly. Refer to Air Conditioning Evaporator Rear Tube Replacement .
6. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
7. Leak test the fittings of the component using J 39400-A .