Quote:
Originally Posted by polarisrmk
Have you added any inline filters or transmission coolers? How often are you changing the ATF and Filter in the pan? I have typically done changes every 15k on my jeeps and 25k on just about everything else. I have heard that the mercedes trans will last a long time if you change it often. but how often is often?
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Personally, I would recommend a secondary ATF cooler on all w123 diesels. The ATF is cooled through the radiator, which will keep the ATF at engine temperatures no matter what, cooler is always better
