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?
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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?
I only noticed oil being in the cylinder #1 galley!
yes. oil will foul it out
might as well put a plug and coil in the hole.