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Off-road Tech & How To's

97 F250 OSD 4X4 Problem.

I have a 1997 F250 HD with an OSD(Old Style Body). It has 4 wheel drive, but the problem is it will not engage in 4Hi. It only works in 4Lo. I have to manually put it in as I have a linkage broke and needs replaced. Any thought on the 4Hi though?

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