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Not that I have heard for the Super Duty, now, they are supposed to be defeating the derate and shutdown for running out of DEF, so you can drive to a place to get it refilled, but I think it is still limited by time or miles or something.
Not that I have heard for the Super Duty, now, they are supposed to be defeating the derate and shutdown for running out of DEF, so you can drive to a place to get it refilled, but I think it is still limited by time or miles or something.
This is my understanding as well. DEF will still be on your truck, but it won't pull power or make you shut it off right away.