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vibrating or idling

  1. Alfa 159, Brera & 946 Spider
    Am new to owning an Alfa and was after some advice and direction for my car I have just bought. It is a 2.2 JTS engine which on tick over runs really rough to the point the engine is shaking the car. The vibrations are not as noticeable when it is higher up the rev range but have been told by my...
  2. Alfa 147, 156 & GT
    Hi all, For about 6-8 weeks now my GT has been idling rough, but when i say idling rough its actually vibrating the car too, almost likes its running on three cylinders. But this only occurs when the engine is fully warmed up. As soon as i dab the throttle however the problem seems to go away...