Posted 5/25/2009 13:30 (#722463 - in reply to #722459) Subject: RE: 4640 differential lock - does not stay engaged
north central Oklahoma
Tappng the brakes are what releases D/L. Perhaps one of your brake pedal springs is not holding pedal ip and it is allowing it to fall just enough to release D/L. Just a guess.
4640 differential lock - does not stay engaged
