Recent content by Smarsh916

  1. S

    550 Running Lights Flashing!!

    I have a weird one for you guys! 2012 F550, 6.7 liter, XL 4x4. In the past week, the running lights flash on then off every 10 minutes. They do not stay on and there doesn't seem to be any other issue. It's as if someone opens the door then closes it, every 10 minutes. If you use the truck...
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