2004 Chevrolet TrailBlazer "heater reostat" Questions

...thanks check the wiring to the heater motor and the reostat, they are known for the connectors melting. also the reostat may be blown (the reostat is a number of resistors that control the fan

heater vents when the heat is turned on but also get heat ( a very slight amount) coming out of the heater vents when the a/c is on the rear reostat. i think you should diagnosis of cooling electronic

...that controls the fan speed and also check the wiring to both the reostat and the heater motor I have a 2004 dodge laramie that is exhibited the same issues. Where was the resitor pack

heater won't work On my 1995 Lincoln Mark VIII, my heater only works when I am sitting idle at a stop sign, but when I pull away from the stop sign, the heater shuts off! reostat for the fan is faulty

heater one for A/C.The reostat controls blower speed Most cars only have one ,but who knows seen stranger thjngs,I have had bad blower motors only work on high.My guess would be a reostat. I am having

...heater motor works on setting 1-4 , but on 5 it barely runs at all, I think i hear a clicking sound when i move it to 5 . I also think i smell a burt wire smell the other day, new reostat ...

...reostat (the resistor that controls the fan speed) also check the reostat has not burnt out. (the reostat should be near the heater motor housing) please let me know if this helps cheers big mike

...heater/air blower has lost 1, 2, 3, and 4 settings. Only have 5, the highest setting left. Where is it located in the vehicle passenger side under dash ,reostat is built into motor so its a complete ...

my heater wont work on my 405glxd changed heater control on dash still no joy any idears please check the reostat and wiring mate they are knonw for melting the plugs

...heater electrical control works via a resistor/reostat as we call it in uk this operates rather like the reostat on elec cooker as you turn it from low to high the radiant is given more power /heat ...