Register a free account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members through your own private inbox!
I always thought the rear axles didn't need maintenance except maybe 50 or 100k miles. Got really bored and was reading through the owners manual and for my 3500 it says if using for "severe service" the rear axle fluid needs to be changed every 20k miles. Does anyone else actually do this...