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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15133
Experience:  GM Grand Master Technician 2007. 14 years experience.
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2008 impala, Heater/AC fan works sometimes and other times

Customer Question

2008 impala, Heater/AC fan works sometimes and other times it does not work. all speeds go out, then hrs later all is ok??
JA: Have you checked the coolant level? Has there been any leaking from the hoses?
Customer: No this is the inside heater/ac fan. Coolant level is ok
JA: Are you fixing your Impala yourself? What have you tried so far?
Customer: yes. I went outside to check fuse. but before i check the fuse, the fan started to work again
JA: Anything else you want the mechanic to know before I connect you?
Customer: well, i don't know way it works one day then quits in again in a few months
Submitted: 3 months ago.
Category: Chevy
Expert:  Eric replied 3 months ago.

HI,

Ok, right now, is the blower motor working?

Do you have a voltmeter for testing?

Customer: replied 3 months ago.
I tested the voltage and fan connections the last 1st time this happen about 3 months ago. all was ok.
Customer: replied 3 months ago.
today the ac/heater fan quit at 1:30 pm . then it started to work again at 3:30pm
Customer: replied 3 months ago.
2008 impala, 207,000 miles LT model
Customer: replied 3 months ago.
right now heater/ac fan and controls all work ok. I didn't do a thing. It started to work on its own!!

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