Ram 3500 98 24v 47re 400k
Tranny is good if I drive it with od off this is the gear sequence
1 2 3 tc lock
But
With od on it is
1 2 3 4 tc lock
Which hurts when driving 60 70kmhr on uphill
I think it supposed to change gear like this
1 2 3 tcl 4 tcl
Any ideas?