Transmission oil and filters when to change ?
I have a 2013 Tour with 32,150 miles on the OD ,This unit was built in Sept. 2012 ,I purchased it new in 2014 .I've changed the engine oil and all the filters a number of times but have not serviced t...
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Didn't Allison switch to transyd years ago ?? 2004- 2005 ? They haven't used or recommended dex in years I can guarantee the op has transyd and the dex conversion etc has nothing to do with the op question. Only those who want to change their well over 10 year old coaches over, need two changes to get "most" of the dex out. Test it annually as I said, and forget expensive changes on fully transyd coaches !
