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Old 01-01-2013, 06:49 AM   #177
oc330cic
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Join Date: Apr 2003
Location: Orange County, CA
Posts: 90
My Ride: 2002 330 CiC
Moisture - possibly coolant?

Quote:
Originally Posted by quiklilrex View Post
There is a strange whitish grease in the valve cover. It is also on the bottom of the oil cap.

Anyone know what this is??
Definitely moisture contamination. Has that classic "cappacino" look. Hopefully, the other poster is right and it's from the leaky valve cover gasket. A more ominous possibility is engine coolant from something like a cracked head.

Clean all that stuff off, change the oil after you change the valve cover gasket, and check again in a few thousand miles for more whitish stuff. If more appears, you should be very concerned.

Also, check for signs of trouble in the coolant. Unexplained continual loss of coolant, engine oil in the coolant, ...
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