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Ford F-250 A/C blows cold then hot
Posted: Sat Mar 18, 2017 8:55 pm
by Kennyanddawn3
I have a f250 7.3 diesel that blows cold air for 20 minutes or so then turns warm and humid ???? Then will blow cold again back and forth checked freon level it is fine has been doing this for a couple of years any advice shop can't figure it out
Re: Ford F-250 A/C blows cold then hot
Posted: Sun Mar 19, 2017 2:22 pm
by GM Tech
Is compressor nose (front end) turning when it starts blowing hot?
Re: Ford F-250 A/C blows cold then hot
Posted: Sun Mar 19, 2017 7:00 pm
by Kennyanddawn3
Yes compressor is turning
Re: Ford F-250 A/C blows cold then hot
Posted: Sun Mar 19, 2017 10:08 pm
by Tim
Vehicle year?
Refrigerant?
Pressure readings?