With A/C
1. Disconnect battery ground cable and blower motor wires.
2. Remove 7 screws holding back plate to heater housing and remove blower assembly.
3. Remove spring clip holding blower wheel to motor and pull off blower wheel.
4. Remove vent tube from motor.
5. Remove 2 nuts holding blower motor to back plate and remove blower motor.
6. Reverse procedure to install.