masterjonny
10+ Year Contributor
- 77
- 0
- Nov 3, 2009
-
buckeye,
Arizona
so i was checking my my spark plugs when i checked cylinder 4 i popped up the spark wire and it was flooded with oil what can be wrong to cause this
Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.
This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.
thats a tell tale sign that you need a new valve cover gasket. the gasket assembly should come with 4 "O" shaped pieces that will seal the spark plug holes from oil entering from the head. and one large gasket that will fit around the outside valve cover. its a easy to do fix with basic tools.
happened to me right after I bought it. Was doing a tune up and compression test. Found a ton of oil in number 4 and pulled the plug and the compression was 265!!!!. Replaced the VC gasket and compression was back to 195
A bad spark plug seal wont leak oil into the cylinder, you probably got oil in there when you removed the spark plug.
I'm having the same problem in cylinder 1 but it happened after I replaced the valve cover gasket and o rings