Important! : Running 3 cylinders?

  1. #1
    I have changed all spark plugs, brand new HT leads and brand new coil pack today.

    My car runs after start up for about 3 mins perfectly then suddenly loses all power and only fires 3 cylinders. Its really jumpy has no power and there is a very loud pop due to unburnt fuel in a cylinder!

    Any advice?
  2. #2
    please help someone??
  3. #3
    More than likely a blocked/dead injector if it's not an electrical problem - take it to a garage imo