99 mustang gt blower heater ac fan on works on high, why?
your blower motor resistor need to be replaced, not to expensive or too hard to replace. It's located behind the glove box next to the blower motor.
Thanks. Part ordered today.
Glad I could help.
Looking for a Used Mustang in your area?
CarGurus has 45,522 nationwide Mustang listings starting at $2,000.
Search Ford Mustang Questions
Ford Mustang Experts