Hi there, iv had a missfire on my sapphire for over a month now, the car is almost undrivable sometimes. The Wierd thing is i have changed all the usual things but its still there and still does the exact same thing, car cool, no problem goes like a bat out of hell, car warms up starst missfiring, gets worse more the car runs, hotter it get more the missfire, What could this be, sensor somewhere???? PLEASE PLEASE HELP!!!!!
Cheers
Lukeyp