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  1. HELP!54 plate GT 1.9 JTDM Motor Control System Error

    Alfa 147, 156 & GT
    Diagnostic brings up one single error code P1235 Boost Pressure Signal. Car has had a recent new boost pressure sensor, but fault persists. Drives ok in every other way, but of course is restricted performance right now when it goes into limp home mode, turn off and on again and is a little...
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