J J-Dawg New member Joined Aug 31, 2009 Messages 1 Reaction score 0 Points 0 Aug 31, 2009 #1 I pulled my O2s and found it white, now there is no silicon materials used on my car that I know of. Am I looking at the head gasket? What else could foul the O2s and turn it white?
I pulled my O2s and found it white, now there is no silicon materials used on my car that I know of. Am I looking at the head gasket? What else could foul the O2s and turn it white?