Hoping that this is a better question than my stupid headrest query yesterday
I was very disturbed to see how easy it was to get water ingress into the spark plug chambers, and once in there … it could go unnoticed for weeks !
I Saw a post on the forum from 2018 where “teknome” used a spark plugs cover plate from a ford fiesta st150 (with slight modification) and fitted it as per photo to his Plus 4 Duratec 2.0 L.
Has anyone else had similar success with this arrangement ?