Main Climate Control

REMOVAL

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

1. Disconnect the battery ground cable.
2. Drain the radiator.
3. Remove the instrument panel. Refer to: Body and Frame, Interior Trim, Dashboard/Instrument Panel, Service and Repair, Removal and Installation, Removal and Installation






4. Remove the junction block splash shield.







5. Remove the bolts and disconnect the cable ends from the starter relay.







6. Remove the junction block bracket.
1 Disengage the wire harness connector.
2 Remove the bolts.
3 Remove the junction block bracket.







7. Disconnect the heater core hose couplings.







8. Remove the A/C plenum demister adapter.
1 Remove the screw.
2 Remove the A/C plenum demister adapter.







9. Disconnect the vacuum line.







10. Remove the heater core bracket.
1 Remove the two screws.
2 Remove the bracket.







11. Remove the plenum chamber top.
1 Remove the 13 screws.
2 Remove the plenum chamber top.
12. Remove the blend door assembly from the case.







13. Remove the heater core.


INSTALLATION






















1. To install, reverse the removal procedure.