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  1. P0638 Throttle Actuator problem, 156 1.9 JTDm 16v

    Engines (TS, JTS, JTD & V6)
    Hello, and apologises for my first post being a problem, but i'm stuck on a P0638 Throttle Actuator Control Range/Performance Bank 1 problem. I love my Alfa, and have done lots of work on it, but this error code just won't go away... Its being going on a few months and at the start was just the...