What Is This?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

NoScope

Member
Joined
Jul 15, 2014
Posts
13
Reaction score
4
Location
Sicklerville, South Jersey
There is an O-ring in the Cy Head above Spark Plug as shown in picture.
2010 Expy 5.4 3V 4WD I have looked everywhere, Diagrams don't even show it. Mine were dried, brittle etc... I assume it's to help keep moisture out. Would love to reinstall with new ones.
Thanks.
5.43V.jpg
 
Top