Evaporator Core: Service and Repair

NOTE:
^ Whenever an A/C evaporator care is replaced, it will be necessary to replace the suction accumulator/drier.
^ Before an A/C evaporator core is replaced, it must be leak-tested in the vehicle to verify that it is leaking.

If it is necessary to replace an evaporator core, the new core is serviced with a service replacement A/C evaporator housing containing the new core. It will be necessary to transfer all vacuum control motors, vacuum lines and air ducts from the old A/C evaporator housing to the service replacement A/C evaporator housing.

Removal
1. Remove A/C evaporator housing. Service and Repair
2. Remove heater core from A/C evaporator housing.
3. Remove A/C recirculating air duct.
4. Remove electro-vacuum solenoid. (Semi automatic temperature control equipped vehicles only.)
5. Remove vacuum hose harness from its attachment points on the A/C evaporator housing.
6. Remove heater air damper door vacuum control motor.
7. Remove heater blower motor switch resistor.
8. Remove blower motor.
9. Remove heater outlet floor duct.
10. Remove A/C evaporator drain tube seal from A/C evaporator housing.

Installation
1. Follow removal procedure in reverse order.