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Ask GM Tech (Cam) Your Own Question
GM Tech (Cam)
GM Tech (Cam), Chevy Technician
Category: Chevy
Satisfied Customers: 15201
Experience:  GM Grand Master Technician 2007. 14 years experience.
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I have a 2007 Chevy suburban 1500LT, when I turn the AC on

Customer Question

I have a 2007 Chevy suburban 1500LT, when I turn the AC on the cold button blinks several times then goes off. The AC runs but no cold air front or back and the fan continues to run in the engine. Need help to diagnose the problem.
Submitted: 1 year ago.
Category: Chevy
Expert:  Gary replied 1 year ago.

I am sorry your having this problem

are you 100 % sure the R134 in the system is exactly full ?

any access to ac pressure gauges ?

the compressor itself stayed engaged and no cold air at all ?