2003 Pontiac Sunfire "car heater working makes loud" Questions

Heater only works on 5 makes a Loud noise when turning on the heater it only works on the 5 setting and when it works i makes a loud noise that shakes the dashboard what should we do. also AC does not

heater fan makes a loud squeal in the first 3 I have a 1997 Chevrolet S-10. The heater fan makes a loud squeal in the first 3 switch positions in A/C and heater mode. The squeal will work itself out ...

heater fan working on high only, it now seems to be wearing out completely. The fan makes a loud rumbling noise. Could it be the resistor or is the fan itself completely shot? Fan motor. Bearings shot

acura ac/heater makes loud noise when turned on also does not work More than likely it is the blower fan in the heater/ac box

...over to high the relay switch by the heater makes a loud buzzing sound. Thanks Could be the blower motor.  Someone would need to check for voltage and ground at the motor then proceed from

...makes the same noise when turning the heater off. Can you please tell me where to start looking for the problem. Someone would need to take the blower motor out and examine it. My guess would be the ...

working all together no heat . so went out bought another heater blower replaced still wont come on what could be my problem. blown fuse..burnt up resistor block..bad ground.. when your blower stopped

My 1999 buick century heater blower is making a very loud squeaking noise but it does work. it still needs replaced a bearing in it is going out and at some point it will quit working

...HEATER IS NOT WORKING AND IS MAKING A LOUD NOISE If you turn on any/all heating/cooling control and it makes a loud noise, it is probably your blower fan; they are normally located under the dash ...

heater fan will not work when hot. will work on a cold start up but will stop after awhile. fan makes a loud noise. heater fan bearings wore out..replace it