Heater Case Assembly

Disassembly and Assembly

1. Remove heater case assembly from vehicle.

2. Remove three retaining screws from heater case and one screw from plenum. Remove floor duct from heater case.

3. Remove four retaining screws and lift heater core cover away from heater case.

4. Remove seal from heater inlet and outlet tubes and pull heater core out of heater case.

5. Disconnect blower motor wiring harness. Remove vacuum line from recirc door vacuum motor.

6. Remove three blower motor housing-to-heater case retaining screws.

7. Remove two 7/16-inch nuts from blower motor housing mounting studs. Lift blower motor housing and air inlet duct/recirc door assemblies away from heater case.

8. Disconnect temperature control cable from side of heater case. Slip cable off temperature blend door actuating lever.

9. To assemble heater case assembly, reverse Assembly procedure.