Tan color fluid inside top of oil cap on 2002 Ford F-150

I had a Oil change done 2500 miles ago, checked the inside of oil cap and had seen a tan color liquid? What is it

by in Chaska, MN on March 10, 2010
1 answer 3 comments
ANSWER by on March 10, 2010
Is it tan like new oil color or is it white foam looking tan (coolant leaking into cylinder) and is your coolant level dropping?
COMMENT by on March 10, 2010
My coolant level has not dropped...
COMMENT by on March 10, 2010
not foam is it due to new oil
COMMENT by on March 10, 2010
It could be just the color of oil that has 2500 miles on it ( clear tan color )