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  1. JoeGottaGT

    2017 GT Rear Wing Dithers

    Just purchased a 2017 GT with only ~500 miles. When accelerating fast to 75mph the wing snaps up then dithers about an inch up and down. It creates a pretty good thunking noise. It continues until the speed slows enough for the wing to retract. Alternatively, when I slowly ease up to 75mph...