Post by
bigtom21485 »
https://forums.nicoclub.com/bigtom21485-u195415.html
Sun Dec 18, 2011 5:11 pm
I have a 2003 Infiniti I35 Sport with 130,000 miles.
I recently changed spark plugs, and I noticed the driver's-side cylinder on the back 3 cylinders (cyl 5 or 6, i believe) has oil building up in the deep well where the spark plug and spark plug electrode are installed. Before I go through the time-consuming project of replacing the o-ring for that deep well that goes between the engine head and the valve cover, is there a way I can help reseal that pressure boundary, so with some kind of compound or gel that can withstand the high temperatures of an operating engine and also not leak inside the valve cover and contaminate my oil?