ac/heater blower motor works only on speed 4,no air movement and speed 1 just makes a high pitched noise

ac/heater blower motor works only on speed 4,no air movement and speed 1 just makes a high pitched noise 3 Answers

wind shield wiper works on high speed only 2 Answers

wiper was frozen to window turned on it tried to work but couldn"t the next time I tried the wiper would work on high speed only

Air only works on high 1 Answer

My air and heat only work on high setting. 1-4 doesn't work.

I have a 2015 GMC Sierra with only 4000 miles on it and it makes a rattling noise when it starts then when it hits 210 on temperature it stops the noise what could be the issue 15 Answers

It only does it in the mornings and it sounds like something is either loose or just vibrating against other metal. I have no problems with the truck or from what i can tell it just makes that annoy...

Why 2000 GMC heater/ac not blowing any air? 1 Answer

Replaced fuse, relay, resister and blower motor, but still no air blowing for ac/heat or defrost.