hi corsa 1.2 53 reg started the car today and engine light came on saying 0304 cylinder 4 misfire but after turned engine of and tried again it went away so i took plug out its black its always black had this problem for ages now any way looked down plug hole its all wet so i scooped a bit up with a screw driver and it smells of fuel im thinking now could it be the fuel injector any one thanks

s, January 2011

replace spark plugs with modified plug FGR8KQEO this is a common fault with old plugs (KM-194-E)

peesian, January 2011