I apologize if this is in the wrong place. I started to replace the upper control arms on my Nissan Frontier this morning. Ordered UCA from Rock auto. Went to put on the new UCA and the threaded portion of the ball joint is too short to go through the steering knuckle. Do I need to press it down some how to get it to go through?
I emailed RockAuto and asked if the part numbers were correct, but no answer yet.
I really don't want to put the old UCA back on.
Thanks
Coach
What year Frontier, what part number ball joint?
I did the ball joints on my '01 Frontier a few years ago and it turned into a project-and-a-half but it wasnt because the parts didnt fit.
They are meant to be pressed in, at least in my truck. In lieu of pressing them in, you can buy/rent/borrow a ball joint service kit which will give you what you need to install without an actual hydraulic press.
Interestingly enough, Nissan says the ball joints are NOT replaceable (and they dont sell just the joint). You are supposed to buy new control arms with the joint already installed.
I used Moog replacements and they worked great except for the fact that I couldnt open the snap rings (used as emergency type retainers) because they were way too thick.
EDIT: reread the post, its possible you already have them pressed in all the way? If you still cant make it through the knuckle, does the new UCA look the same as the old?