Allison transmission fluid change interval.
My wife just purchased a 1997 Monaco Winsor. It is a diesel with Allison transmission. It has 40K miles. I am thinking of changing the ATF mostly due to age. I think it takes about 35 quarts and filte...
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Change it now. You have no idea how the previous owner treated the engine/transmission. If you also go synthetic, follow the appropriate guidelines.
