Ford F-250 A/C blows cold then hot

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Kennyanddawn3
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Joined: Sat Mar 18, 2017 8:39 pm

Ford F-250 A/C blows cold then hot

Postby Kennyanddawn3 » Sat Mar 18, 2017 8:55 pm

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 :roll:
GM Tech
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Joined: Fri Apr 22, 2016 7:22 am

Re: Ford F-250 A/C blows cold then hot

Postby GM Tech » Sun Mar 19, 2017 2:22 pm

Is compressor nose (front end) turning when it starts blowing hot?
Kennyanddawn3
Posts: 3
Joined: Sat Mar 18, 2017 8:39 pm

Re: Ford F-250 A/C blows cold then hot

Postby Kennyanddawn3 » Sun Mar 19, 2017 7:00 pm

Yes compressor is turning
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Tim
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Re: Ford F-250 A/C blows cold then hot

Postby Tim » Sun Mar 19, 2017 10:08 pm

Vehicle year?
Refrigerant?
Pressure readings?
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