Blower Motor: Service and Repair

Fig. 1 Exploded View Of Heater Assembly:

1. Disconnect battery ground cable.
2. Drain coolant from radiator and heater core. To drain heater core, move top heater control lever fully to right.
3. Loosen heater hose clamps at heater core.
4. Remove air admission shutter actuator rod attaching screw and nut.
5. Remove air conveyor and slide out radiator housing spring clips, Fig. 1.
6. Remove outside air admission shutter actuating rod.
7. Remove heater valve control cable.
8. Remove heater core.
9. Remove fan housing attaching nuts.
10. Disconnect electrical connectors at blower motor and fan switch.
11. Disconnect blower motor ground wire at radiator.
12. Remove heater assembly from vehicle.
13. Remove two spring clips attaching blower motor to housing, then slide motor out of housing.
14. Reverse procedure to install, ensuring gasket between fan housing and body is correctly installed.