first about my car
ford focus 2.0 16v zetec ghia (1999 uk model)
the problem is since last week it has been idling poor like if it?s misfiring, I have checked the computer for error code?s but there is none stored on the computer. also when doing about 35mph it?s like looses power for a second.. i think it?s called stumble...?
i have change the plugs,leads,ingnition coil,air filter
any help would be welcome...
thanks math.