Wheel Bearing
The axels on my 5th/w have grease fittings, how many miles do you go before you grease them again approx.
Forum Discussion
The EZ lubes are supposed to eject the old grease around the zerk. But ya gotta be spinning the tire and taking it easy putting in the new grease so the rear seals aren't blown out. It's a good idea but don't know if it works.
