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Ac compressor doesn't stay engaged

(2010 Dodge Ram 2500)
in Potwin, KS on June 25, 2014
Whether the truck is idling, driving, or just starting. 90% of the time it blows hot air. Dealer says freon is fine and they replaced valve. Any suggestions?
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Popular Answer
on June 25, 2014
what valve did they replace? is the cooling fan coming on when you turn the a/c on
on June 26, 2014
Fan Is coming on. They replaced expansion valve.
on June 26, 2014
is the low side tube cold when a/c is running if so then you could have a blend door problem if its not then you will have to hook up a gauge set to check the pressures this should be done by qualified personnel
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