Tools Required

J 39400-A Halogen Leak Detector

1. Remove the heater core. Refer to Heater Core Replacement .
2. Remove the heater core case shroud.



3. Remove the screw and evaporator core bracket.
4. Remove the evaporator core.

1. If you are installing a new evaporator core add the proper quantity of refrigerant oil to the evaporator core. Refer to Refrigerant System Capacities .
2. Install 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.

3. Install the evaporator core bracket and screws.

Tighten
Tighten the screws to 1 N·m (9 lb in).




4. Install the heater core case shroud.
5. Install the heater core case shroud screws.

Tighten
Tighten the screws to 1 N·m (9 lb in).

6. Install the heater core. Refer to Heater Core Replacement .
7. Leak test the fittings of the component using the J 39400-A .