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10/09/2022 9:12 am
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I have a 1992 Buick Regal with the 3.8 and I have got oil in my antifreeze but not the other way around, it has a oil cooler in the radiator that could be bad, or it could be a gasket somewhere, best way to diagnose at home?
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10/09/2022 2:58 pm
pressure test the oil cooler
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