Cummins longevity and maintence
OK guys, need some sage advise from previous and current owners about scheduled maintenance. New to the diesel scene and I want to make sure I do what I'm suppose to...so asking for help. I've done re...
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Please provide vehicle info. Maintenance intervals change depending on year.
As far as diff fluid, friction modifier is not needed on 2003+ trucks since they have a gear style limited slip, not a clutch style limited slip like your old Ford.
As far as diff fluid, friction modifier is not needed on 2003+ trucks since they have a gear style limited slip, not a clutch style limited slip like your old Ford.
