Forum Discussion
John___Angela
May 23, 2015Explorer
Rickieblue wrote:
Get the serial number of the engine and research it here..Cummins
and the Allison can be tricky to figure out counting shifts...sometimes it is a shift or sometimes a converter lockup feels the same... so get the serial number of that and research it here..Allison
Very true on the tranny although if its a 4 speedits easier to tell, eg, three shifts and a subtle change to lock up if you feel it all.
Thanks for the links though.
About Motorhome Group
38,763 PostsLatest Activity: Dec 05, 2025