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

Post 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 :roll:
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GM Tech
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Re: Ford F-250 A/C blows cold then hot

Post by GM Tech »

Is compressor nose (front end) turning when it starts blowing hot?
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Kennyanddawn3
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Re: Ford F-250 A/C blows cold then hot

Post by Kennyanddawn3 »

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

Post by Tim »

Vehicle year?
Refrigerant?
Pressure readings?
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