Question Asked: i get code P0304 misfire cyc 4 and check engin lite only comes on when coldstart
December 12, 2014, 06:31 PM
had co and plugs changed.. lite still comes on when cold and have ruff idle even when warm notice alittle dark spot on coil near plug #4 wondered maybe thats it and sometimes it,the lite will go off on restart when warm...thinking of getting one of those spark testers for deep plugs?any ideas?
Question Asked: how do i check for vacuum leaks
September 06, 2013, 08:29 PM
ive replaced pluggs 02 sensors but it must be something else because lite keeps comming on next cold start?while u drive hot everything is fine its only on cold start doesn't seem to effect the power and won't miss but on idle?what can it be but vacuum leak???ty for ur answer