Has anyone ever ran across this potential cause for a cylinder #1 only intermittent misfire problem from the valvecover sparkplug galley seal leaking a little oil around the ouside of the sparkplug causing a misfire?
Has anyone ever ran across this potential cause for a cylinder #1 only intermittent misfire problem from the valvecover sparkplug galley seal leaking a little oil around the ouside of the sparkplug causing a misfire?
Last edited by glhs875; 08-03-2017 at 10:12 AM.
I only noticed oil being in the cylinder #1 galley!
Last edited by glhs875; 08-02-2017 at 04:33 PM.
yes. oil will foul it out
might as well put a plug and coil in the hole.