Search results

Ok ill check in the morning. I figured if I pump the brakes and the horn doesn't work I don't have any air right?

Batteries are brand new but ill check the air and let you know

Yes I am reading all applicable TM's and it will not shift with or without air running or not. Could it be the silonoid because when I push the button nothing happens. And I'm not sure if I have open diffs or not. what's the best way to find out? Axle codes or something?

I just purchased an 86 M923A1 and can't get the transfercase to shift. I push the button wait a while and pull the lever but it wont budge. I checked the linkage and its free but something is holding it.

I know how to flip the hubs but am unsure if I can flip the front hubs. will anything rub? also has anyone here purchased or used any of Boyce Equipment's front locking hubs? and as a new owner I am open to all new advice hints tips and tricks as this was not a purchase made without much...

So what year of ups style trucks should I be looking for with the 5.9L and Allison transmission? also have any of you finished or made any progress with a swap yet? I am in the process of sourcing parts to sway a 5.9L into my M923 Cummins 855. any links and or pictures would be very much...