A\C FAN BLOWS PART TIME

2003 GMC Yukon

Tiny

shawn3295

August, 30, 2011 AT 5:18 PM

My a\c fan control is blowing very erattic. If u turn the fan speed on high it might not bloe but very low. You can turn off the car and crank it back up and it will then blow on high but will soon go back to low.

FOUND 263 RELATED QUESTIONS

3 Answers

Tiny

Docfixit

August, 30, 2011 AT 6:24 PM

Do lower speeds work? If yes suspect blower motor controler under right side dash

Tiny

shawn3295

August, 30, 2011 AT 6:29 PM

No there is no middle speeds. Very low or wide open. If it's set on high

Tiny

Docfixit

August, 30, 2011 AT 6:50 PM

Then controler

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