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2003 Mazda b3000 Repair Question


Topics covered: Blower motor, Engine, Engine compartment.
Mileage: No information provided.

Asked on October 21, 2008

2003 Mazda b3000 heater fan control switch only runs on hig

Electrical problem
2003 Mazda b3000 6 cyl Two Wheel Drive Automatic 48000 miles

I would like to know how to repair the heater/AC fan control switch as it only runs on the high mode. Is this the motor or the switch?
Avatar Asked by Rick Beaumont

Answer

Replied on October 21, 2008

Probably the blower motor resistor. Can be the switch, but usually it's the resistor. It's in the right rear of the engine compartment near the blower.

Tiny Answered by merlin2021 (expert)
18,145 answers provided