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2001 BMW 325i Question: AC not holding freon. Could it be the O Rings?

 

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pharkel, Rutherfordton, NC, June 10, 2012, 18:40
 Rookie

My AC quit working. Freon was added but leaked out.

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  • Answer #1

    United Auto Service Center from United Auto Service Center, June 11, 2012, 08:47
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     Technician

    Yes, along with any other point in the system that holds refrigerant. It will be cheapest in the long run to have the system tested for leaks. If you charged it with a refrigerant with dye, you may be able to find the leak point with a UV light.

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