2003 Pontiac Montana Repair Question
Topics covered: Blower motor, Wiring, Terminal.
Mileage: 216,500 miles.
Mileage: 216,500 miles.
Asked on January 4, 2013
Pontiac Montana Blower motor Problem
My heater wont turn on? Is this a fuse/wiring problem?
Answer
Replied on January 4, 2013
Are you saying the blower motor won't work? Check for voltage and ground at the blower motor wiring connector. Give me a second to find wiring diagram.
Replied on January 4, 2013
In the diagram, terminal A is voltage for blower motor, terminal B is ground. If you have good voltage and ground with key on, hvac on, and no blower action, suspect the blower motor.