Evaporator Case: Service and Repair

EVAPORATOR CORE HOUSING






Removal and Installation

NOTE:
- If an evaporator core leak is suspected, the evaporator core must be vacuum leak tested before it is removed from the vehicle. Component Tests and General Diagnostics
- Installation of a new suction accumulator is not required when repairing the air conditioning system, except when there is physical evidence of contamination from a failed A/C compressor or damage to the suction accumulator.Service and Repair

1. Recover the refrigerant. Service and Repair
2. Remove the instrument panel. Service and Repair






3. Disconnect the vacuum hose.






4. Disconnect the 2 evaporator core spring lock couplings.

5. NOTE: Carefully remove the evaporator core housing to avoid spilling PAG compressor oil in the passenger area.

Remove the 4 evaporator core housing nuts and the evaporator core housing.

6. NOTE:
- Feed the vacuum hose through the opening in the cowl while installing the housing.
- Before installing the temperature control cable, make sure the blend door, cable and temperature switch are correctly positioned.

To install, reverse the removal procedure.
- Lubricate the refrigerant system with the correct amount of clean PAG oil. Refrigerant Oil

7. Evacuate, leak test and charge the refrigerant system. Service and Repair