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what is the shift pattern of my 1980 gmc 4x4 t-cas

2K views 7 replies 4 participants last post by  wrath 
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#1 ·
just got a nice 1980 gmc 4x4 it has locking hubs. what is the shift pattern for the t-case, ive never had a gmc. thanks
 
#3 ·
Does your truck have an automatic or stick? These kind of things are kinda helpful... manual hubs don't tell anyone much because even the full-time case (NP-203) could have been converted by adding manual hubs and the conversion kit in the T-Case
 
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