Alfa 159, Brera & 946 Spider
Changed the plugs on my 159 1750tbi and the #3 and #4 recesses were awash with oil-the #3 plug was pretty much submerged.
I cleaned it all out but the #3 is building up again.
Can anyone tell me what is likely to be leaking to cause this? I thought rocker cover gasket but seeing a picture of...