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4x4 will not engage

1K views 2 replies 3 participants last post by  twoicebergs 
#1 ·
Hey guys, my 4x4 wont engage unless I lock the hubs, then it works fine. Why is this?
 
#2 ·
Possible moisture in your vacuum lines, or if it's cold enough, iced up. I had this issue once.
 
#3 ·
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