black under my cover from my engen on 2005 Dodge Sprinter 3500

my quetions is about the top of my engen sensor cover everything is black like a mood what should i do about it ?

by in Wethersfield, CT on May 11, 2011
1 answer
ANSWER by , May 11, 2011
I can't make anything out of this sentence... Anyone else?? Zee