checked the oil and the cap had a little discolor on it little cream color just a little not much
Jan 26, 2009 at 8:14 PM
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JACOBANDNICKOLAS
CERTIFIED EXPERT
110,175 POSTS
Hi:
This is caused by moisture. Make sure the coolant level isn't dropping so we can eliminate the chance that it's a headgasket. If that is ok, chances are you need to replace the PCV valve. It's on the valve cover. When replacing it, make sure the hose attached to it isn't clogged.