replaced oem rear differential with after market yucon dura grip locker anyway to make my speedometer work again because new diff. doesnt have that sprocket looking part that goes around diff. anymore and that is what the sensor reads, thanks

 

Abs will b effected 2

 

Yep, I know most people steer away from the Yukon and towards Detroit and Auburn because Yukon has yet to have a "work around" for the issue...