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Expert
114 Answers
- Posted on Apr 25, 2009
Re: My 7.3 liter will not shift on the fly into 4X4 low. ...
Hub locks are worn out, especially if you cant turn them. And its not high and low. Its either auto?lock for switch style shift, or free /lock for old style floor shift. also hub seals could be worn or vacuum system not working.
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