Quote:
Originally Posted by CHRIS67
I have the same on my 05. Does it inconsistantly. I'll be driving and it will be blowing cold then changes to burning hot. Does this about once a month. I found that if I turn the key off then restart the car on it goes right back to blowing cold. Seems more like an electrical issue than a mechanical I would think. Let me know what you find!!!
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same issue and same temp fix in my parents 04 avalanche. not sure why but shutting it off and turning it back on seems to work when ever the ac happens to do that.