Auxiliary Heater Core

AUXILIARY HEATER CORE






Removal and Installation


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

1. Remove the auxiliary heater core and evaporator core housing. Housing Assembly HVAC






2. Release the clip and open the floorpan bracket.
3. Remove the heater core tube bracket screw and the heater core tube bracket.
4. Remove the 12 evaporator/heater core access cover screws.
5. Remove the evaporator/heater core access cover.
6. Remove the heater core.
7. To install, reverse the removal procedure.