Allison 1000
I know this topic has been covered in the past, but I can't seem to find the right answer. I am planning a change over to Transynd using the double drain and fill method. For the first drain and fill,...
Forum Discussion
When i took our coach to an Allison dealer for the first oil change, we talked about changeing over to transynd oil, let see what you have, he came back later and said the good news you have transyd oil. So he changed the oil and replaced the filter. He also said see me in two years for the next oil change and at that time he'll replace the filter that in the transmission.
