Alfa Romeo Forum banner

tuttering

  1. Brera 2.4 JTD 'wavering' / 'stuttering'

    Alfa 159, Brera & 946 Spider
    My Brera's intermittent engine problem is getting more frequent. I notice at motorway speed, the engine will waver and stutter. Not violently, but as if one of the cylinders is not functioning. Also, fuel economy recorded on the trip computer drops from 35mpg to about 20-25mpg during this...
Top