Evaporator Core: Service and Repair

Blower Motor And Evaporator Module:

REMOVE
1. Battery negative cable.
2. Discharge air conditioning system.
3. Drain cooling system.
4. Front wheelhouse rear panel and seal.
5. Electrical connectors from blower motor.
6. Evaporator outlet hose.
7. Pressure cycling switch.
8. Heater hoses.
9. Evaporator inlet hose. Then remove expansion (orifice) tube.
10. Vapor pipe bracket from evaporator case.
11. Rear right-hand bolt from upper front fender.
12. Bulkhead bolts and nuts securing evaporator and blower assembly from bulkhead.
13. Evaporator case from vehicle.
14. Split evaporator case and remove evaporator core.

CAUTION: If the evaporator core is being replaced add 90 milliliters (3 fluid ounces) of oil to the system.

INSTALL
1. Position evaporator core seal between evaporator case halves.
2. Evaporator core into evaporator case.
3. Evaporator case into vehicle and install bolts and nuts.
4. Rear right-hand bolt to upper front fender.
5. Vapor pipe bracket to evaporator case.
6. Orifice into evaporator inlet hose. Then install hose.
7. Heater hoses.
8. Pressure cycling switch.
9. Electrical connectors to blower motor.
10. Front panel and seal at wheelhouse.
11. Refill cooling system.
12. Battery negative cable.
13. Evacuate and charge air conditioning system.