It just started today. Was going slower speeds like 10 20 mph when the whole Bronco started to shake really bad to the point of almost having to come to a full stop be for it would quit. Would king pins cause this problem or should I be looking elsewhere?

Or ball joints (if d44) or trackbar bushings.

Which truck Matt big blue or the half cab two different set UPS

I would check the trackbar first.

I'd start be replacing all the front end bushings including the c bushings. An afternoon of work and not too expensive!


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x3 or whatever on the track bar bushings. If that doesn't do it, I'd go through the rest of the bushings in the front end.

X4, this solved the problem on mine.

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Hey Matt because your swapping in the D44 I wouldn't get to busy unless it's just the track rod bushings.

Have someone steer the wheel back and forth from say 10 o'clock to 2 while you start looking for play from track-bar all the way to the steering box.

Thanks again for the input it sure helps out.
My findings:
I had someone move the steering wheel and found that both of my tie rod ends were way loose once I tightened them up the cotter pins didn't even touch the castle nut so I added some washers and now it's good to go. I also had boots ripped so those got replaced. Greased and once again it's a happy truck.