Originally Posted By: TallPaul
So if you never grease those that have grease nipples, will they last as long as the grease-less joints?
When greasing a ball joint that has a zerk, remember to use a good quality grease that meets the manufacturer's spec, and also DON'T USE TOO MUCH GREASE! Too often somebody greases a ball joint and pops the seal. Once you have water and dirt getting in, the ball joint will fail early. My rule of thumb is if the ball joint looks like a rubber balloon ready to burst, leave it alone.