I was changing a coil pack today, and noticed some oil by the spark plug on cylinder 4. I check the other plugs, and noticed a bit by some of the others as well. Looks to be coming from just under the black plastic, is this the valve cover?
View attachment 33390
What would be the cause of this? Am I looking at a valve cover gasket? How big a job is that?
TIA
View attachment 33390
What would be the cause of this? Am I looking at a valve cover gasket? How big a job is that?
TIA