Question about 1996 Cadillac DeVille
If there is no obvious leak, there may be a faulty head gasket. If the gasket is faulty there should be white steam from the exhaust pipe. If you see steam, replace the head gasket. You may also try products like "bars leaks" that blocks up holes.
Posted on Jun 16, 2009
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Posted on Jan 02, 2017
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