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2007 Chevrolet Suburban 1500 Question: excessive oil comsuption



epena1226, Cliffside Park, NJ, December 31, 2010, 23:00

brought new every 400 miles 15% is burning oil no leak engine sounds like old car now is 38000 problem is worse.

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  • Answer #1

    January 01, 2011, 00:04

    sounds like you may have a broken oil control ring on a piston or some other issue. that a lot of oil in a short period.
    i would have a shop do a wet and dry compression test to verify.


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