a '92 doesn't have hubs. they use a central axle disconnect.. the actuator is a failure prone thermolinear design. replacing them with the improved '98+ electromechanical actuator makes things much much better than they were when the truck was new.
HTH, Bret
I have a 92 gmc sierra 1500 with the auto locking hubs and I was wondering
> if there are any manual hubs made for this year model and about how easy or
> hard is it to change it over. My drivers side is not locking in as well as
> it used to so I figure if I am going to tear them apart I might as well go > manual.
>
> thanks in advance
> glen
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