Question about 2000 Chevrolet 3500

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Dash A/C only works at idle

Hello
My A/C only works fine at idle,as soon as I start driving the unit starts blowing warm air,what is happening
Thankyou
Greg

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  • 16 Answers

Sounds like the pressures are to high. If you just had it serviced they may have put to much freon in it. also, it can have a partial restriction that can create higher pressures.

Posted on Jan 07, 2009

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Posted on Jan 02, 2017

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