I really agree with seafish. With OEM joints, it’s a crapshoot. My ‘98 Durango still has all its original joints, but my ‘04 rear joints were replaced with greasable precision joints, and they’ve lasted longer than the originals. I did the same with the front steering joints, and I predict the same. I go under at least twice a year with my long hose gun loaded with red tacky, and I hit everything. And everything takes grease. Once I see a cap won’t flow, it’ll be trouble. I knew an old timer who had a grease gun fitting on a 90W pump, and he could save whatever wouldn’t take grease with it. Weather it was a U joint, kingpin, hinge, whatever.
If any joint dries out, it’s done. Sealed or not.
If any joint dries out, it’s done. Sealed or not.