Heater Core: Service and Repair

HEATER CORE

REMOVAL

NOTE: If a heater core leak is suspected, the heater core must be pressure leak tested before it is removed from the vehicle.

1. Remove the evaporator core housing. Refer to: Heating and Air Conditioning, Evaporator Case, Service and Repair, Removal and Installation, Removal and Installation







2. Remove the foam weather seal.







3. Remove the screws and remove the heater core cover.
4. Remove the heater core.

INSTALLATION

1. NOTE: Be sure to install a new oval foam weather seal around the heater core inlet and outlet tubes.

To install, reverse the removal procedure.