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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Yeah, it may have been a "Z" at one time, but it's an "S" now. Everywhere on their website it's an "S".
