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Old 07-02-2018, 01:01 PM   #6
greasemonkey
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Join Date: Dec 2001
Location: Pace, FL
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Re: No AC on 2003 Suburban

Quote:
Originally Posted by MASTERBrian View Post
It was just blowing hot! I actually am actually not sure at that time of day and with the outside temp it was it would have mattered.

I did get it figured out though, turned out to be a bad relay in the under hood fuse panel.
Glad you got it figured out. I've had a handful of actuators fail on me, and they always went to full heat. It didn't sound likely you would have every actuator fail simultaneously and go full heat mode, but, well...
Thank you for following up with your solution. This will help someone later down the road, I am sure.
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