<strong>Yahoo Message Number: 20682</strong>Mike I have completed a change on a 3000MH on an SOB. I did not find any hidden issues. It is straight forward. Go to your Allison dealer and pick up your filters ( 2 ). <br/>There are a couple "O" rings on the filters to deal with and you need to know if you have a deep pan or shallow for the correct filters. It is either a 2" or 4' pan from the...