Questions & Answers for: hummer h3 heater working

H3 Hummer AC/Heater Fan Motor 2006 H3 Hummer Ac/Heater fan motor will work great and run, the next time I start and drive not come on at all. Then sometimes after driving about 15 min just kick on and

...H3 HUMMER the heater was blowing fine when I shut the car off ok, when I got back in and started it the heaters blower stopped. I have checked all fuses and relays and they are fine I even swapped ...

HVAC Fan When I turn on my heater the fan doesn't work. I still have heat coming out of the vents when it is on vent but no fan on heat or a/c. new blower motor is the most likely cause Probably too ...

Heater blower doesn't work fuses are ok,it works sometimes and suddenly goes off again SOUND LIKE BLOWER MOTOR GOING BAD.OR SHORT IN HEATER AND AC CONTROL SWITCH.

heater will not blow air Is the fan motor working? Could be fan blades disconnected from motor. Also check to see if air is being blocked somewhere. Check your fuses.

Fan control nob on AC & heater dosn't work if it does not turn you need a complet unit. if it turn but the fan does not work it could be a fuse or the circuit of the fan or the fan it self.

H3 hummer Here is a link to the step by step instructions for the fix. Easy to do. I had the same problem with my 06 H3 and fixed it myself and saved some serious $$$ http://www.hummerforums.com/forum

...hummer h3,heater blower moter does not work at any speed,hi,low and medium, checked the fuse and relay-OK Check underneath behind the glove box,there is a connector with a red input that might be ...

How do I fix ? DTC code u1041 lost communications with chassis multiple control system Before a friend got the u1041 code for me! I checked all the fuses. All I can find wrong is the heater fan ...

...Hummer h3 and the driver side power seat for not work, is there a way to check the motor to see if it is bad The heater comes on and it will move up and down but not forward and backwards. Is there a ...