Questions & Answers for: replace heater motor 2003 gmc

...heater unit is. if you take off the cover to it. their will be a little squarebox looking thing with 2 - 3 wires coming out of it and goin to the blower motor unit . Tap the square box with a ...

Motor troubleshooting The A/C, heater, & vent fan does not blow. Does this mean it is the fan blower motor or some type of resistor is not working and needs to be replaced? If so how hard is it to

...motor quit working already checked all fuses and relays check the fan switch in the dash and the fan motor connector for burning, if u find burned connectors replace them and the heater blower

...heater fan quit working. I lost the fifth speed months ago and a couple of days ago lost the other four, the first day the fan would come on sometimes while driving then quit after a while then come ...