and yesterday while driving oil pressure light came on for a few seconds ?
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2004 Volkswagen Passat Question: checked oil and it looks thick like sludge this morning ?
Answer #1patrick mannion from Greg Solow's Engine Room, October 09, 2011, 15:13Master
It is critical on those engines that the oil be changed frequently, seen a lot of those engines fail. Get the oil up to operating temperature and change the oil and filter. I would use a WIX or genuine VW oil filter and synthetic oil.