Is it the square head threaded bolt in the picture? Just unscrew and put moly in it? Forgive my ignorance but I couldn't find pictures of the actual fill location on the search function, good directions though. The knuckle is starving for grease
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For what it's worth, I prefer to fill/check the birf through the ABS sensor. Easier to see into knuckle through a 5/8" hole that a 1/4" hole. Also one bolt access.
Yes, dead top of the knuckle in front of the upper trunnion bearing. You would need to remove the tire to see into the birf. But that again, working on my car without taking a wheel off would be like having sex without unzipping my pants.Is that the ABS sensor just behind the fill plug on the knuckle? Looks like you'd need to remove a wheel to get a look in there? My truck doesn't have ABS, so I'm limited to the fill plug.
Or a ziplock bag with a little hole cut in the corner:I keep a large syringe around specifically to top up the steering knuckles. Pull the plunger out, scoop some moly grease in there and there you go.
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I think you need to use that fancy contraption and add some Molly! Your knuckle looks awfully dry!
Don’t you want them lubed up though. So they don’t get pitted or rust?
They are full just finished pressure washing a couple turns and the balls will be lubed. If you look at about 11 oclock you can see some old grease the pressure washer missed.
What is this thing called rust you talk about?