Tow haul and overdrive
Does tow haul lock out overdrive? Mine doesn't seem to or, I haven't observed correctly.
Forum Discussion
Cummins12V98 wrote:
From what I have been told tow haul will not allow use of 6th with the AISIN trans.
MeAgain what say you???
Mine does, it uses all gears as in normal mode but just changes shift points, probably does more too but RPM is same towing or not the best I can tell with factory tach.
