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Tim B
Lv 4
Tim B asked in Cars & TransportationCar MakesFord · 10 years ago

what causes the front a/c on a e350 to cool and then quit while rear unit cools good?

the high pressure gauge is fluctuating and low is about 50 psi new ford compressor and orfice tube a/m drier

Update:

i put 3.38 Pd's in vehicle there's a tsb that calls for that instead of 3.8 Pd's also i have a add on rear not factory tsb states 30 oz 134-a

1 Answer

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  • 10 years ago
    Favorite Answer

    Low freon 134a level will cause that.

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