Why does my Silverado fan only work on 3 + 4?
Why does my Silverado fan only work on 3 + 4? I have an 01 Silverado and the fan only works on 3+4, so a solution would be very helpful if anyone knows one, thanks It's probably a bad blower motor resistor. I would replace the blower motor as well. Usually what happens is the blower motor gets worn bearings/bushings and pulls too many amps, which in turn burns the resistor out. Why does my Chevy Silverado blower motor not run? If the blower motor runs when all of the terminals were jumped together, it means the circuit between the...