1999 Chevrolet Silverado 1500 "heater speed fan module located" Questions

heater fan it's a 15 amp fuse and is on the accessories circuit. the reostat is responsible for all 3 speeds .with the key off there should be no voltage to the blower motor whether the fans speed fan

...heater climat control switch the climate control switch for the fan will not come on, the first problem was the high speed on the fan quit working now all fan speeds do not work. 2005 chevy silverado ...

...the fan speed. this should be replaced ..please rate the solution...thanks the problem is the heater/ac control module itself. pop off the face plate that covers it. you can then pop out the

heater fan cuts off when I turn it to max speed ,but all other speeds work I had just stopped my car and placed in park. the AC was fan was blowing at max speed the suddenly stopped . I turned the fan

...Heater/AC fan runs all the time on a high speed. Turning the fan speed dial down has no effect, the fan keeps running. Pressing the "power" button off on the heater/AC unit does not turn the fan off ...

...talking about the variable speed fan, it's controlled by the heater control head and a field effect transistor mounted on the heater box. The FET pulses the blower motor circuit to vary blower

...installed new battery this afternoon; as soon as i did the heater blower fan came on ; no keys in ignition; now won't stop running? replace the blower speed control module located near the blower ...

heater only runs on high Most likely caused by faulty blower fan speed control resistor module. This unit is usually located in the heater air ducting under the dash ( in the blower fan airflow ) - ...

...heater fan does't run If it doesn't run on any speed then check fuses and relay's under the hood in the power distribution box,if all are good then use a test light or volt meter on fan motor wires ...

...heater blower motor and still not working It has a blower motor speed control resistor or module, it is located right next to the blower motor under the dash in most cars and one end of the ...