1.是樓主的,plug well 漏油,這種情況plug螺紋和電極上 清的機油,電極上 清的機油是拆的時候沾上的,這是為什麽一開始我在上麵要看看照片
2.park Plugs to Get Wet & Foul Out螺紋和電極上是燒黑的機油
第二種情況是這樣
worn piston rings or excessive cylinder wear often lead to wet fouling
http://www.ehow.com/list_7636142_causes-plugs-wet-foul-out.html