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2004 Chevrolet Impala Question: oil in cooling system



, 3.8L V6, Wood River, IL, May 10, 2011, 11:17

oil in cooling system-low tire pressure stays on

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  • Answer #1

    May 10, 2011, 11:43

    Looks like the oil cooler failed internally and let the oil sweep to the cooling system.
    In this case you need to replace the oil cooler and flush out the cooling system - sometimes 2 or 3 times to get rid of the oil.


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