GEAR LUBE LEVEL QUESTION, 2016 CTD 2500
I'm going to be changing the gear lube soon in my diff and had a question about the fill level. There is a line on the diff that indicates the proper fill level. As I recall, the specification says ...
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I've had two failures with Amsoil and I won't ever use it again. Their manual synchro lube would only go 6k miles in my nv56oo before shifting problems and their so-wonderful 2k xxx, whatever it was, 75w90 came back with a BAD uoa in my D80 at 12300 miles and the r&p was already singing. I won't go for strike three! Craig
