99 cadillac catera overheated and water that come out of resevoir left an oily residue. Blown head gasket?
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1999 Cadillac Catera Question: overheating
mastertech6371 June 08, 2010, 17:39Master
very likely. get it leak down test to confirm.
ReplyVisitor, June 08, 2010, 17:42
Is this something I can do or do I have to take it to a mechanic to get it tested.
Answer #2Visitor, September 01, 2010, 13:00
Bad coolant/oil heat exchanger. Common problem.