Alfa Romeo Forum banner


  1. P1236 turbo signal

    Alfa 147, 156 & GT
    P1236 turbo signal, Map sensor Error. So the car not having full boost has been going on for 6 months now and in that time having Mr Muscled the turbo thinking it was sticky vanes, changed Map, egr, and the turbo boost sensor/ solenoid on the side of the air box it hadnt made no difference...