Control arm adjustments
#1
JK Enthusiast
Thread Starter
Control arm adjustments
What’s up guys, just had my alignment done today after putting on my Metalcloak 4.5 Gamechanger, everything with the numbers looks good, however my front driver side spring is bowed and the sway link is pretty angled. That side of the axle is a half inch further out towards the front of the vehicle than the passenger side which is perfectly straight both the coil and the link. I’M NOT TALKING ABOUT SIDE TO SIDE USING THE TRACK BAR, I’M TALKING ABOUT THE WHEELBASE LENGTH. I’m wondering if I should bring the lower and upper both in a half inch on that side. The guy who did the alignment said not to mess with it but there’s no way I’m leaving it like that because it’s clearly not right even though he got the numbers he wanted on the machine. Any thoughts?
Last edited by donjuan79; 07-04-2020 at 04:09 AM.
#2
JK Jedi
post a photo of your alignment sheet and a photo of the coils and links. You do not want to shorten the control arms on one side. you want to adjust your track bar to center the axle. 4.5" MC lift a lot probably over 5.5" unless you are really heavy. what do you get using this?
Last edited by jadmt; 07-03-2020 at 03:12 PM.
#3
JK Enthusiast
Thread Starter
#5
JK Enthusiast
Thread Starter
I went out last night and actually measured the lower arms and confirmed that the driver side is 1/2 longer than the passenger side. Why he didn’t square the axle and set the wheelbase first I’m not sure. I called him and told him the driver side is 1/2 inch further forward and that the spring is bowed and that the sway link is pretty angled and he said that’s normal and not to worry about it. I call BS on that one. He also said not to adjust them because it would throw off the castor and pinion angle, and the toe. So now I’m wondering if I move them both a 1/2 inch if I should call and demand another alignment with the wheelbase being properly set.
#6
JK Jedi
The alignment print out would clearly show the front axle being off. It shows the wheel base on each side. If you move both the upper and lower it will not affect the pinion or caster enough to notice. Being off by that much should be putting some bind in the suspension as well. I would have him fix it or find another shop. Most alignment shops won't fix aftermarket suspension unless they specialize in 4x4's. Too many variables and the tech is not educated in such things or may not have to tools to do it.
Who installed the lift?
Who installed the lift?
#7
JK Enthusiast
Thread Starter
The alignment print out would clearly show the front axle being off. It shows the wheel base on each side. If you move both the upper and lower it will not affect the pinion or caster enough to notice. Being off by that much should be putting some bind in the suspension as well. I would have him fix it or find another shop. Most alignment shops won't fix aftermarket suspension unless they specialize in 4x4's. Too many variables and the tech is not educated in such things or may not have to tools to do it.
Who installed the lift?
Who installed the lift?
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#8
JK Jedi
crazy because the sheet looks good. was this ever in an accident? does it drive straight? 1/2" difference on control arm side to side is an awful lot seems it would not stay on the road.
Last edited by jadmt; 07-04-2020 at 09:37 AM.
#9
JK Enthusiast
Thread Starter
#10
JK Jedi
did you actually measure wheel base? did you do a highsteer kit? with a 4.5" lift that would be needed to prevent bumpsteer. post a photo of the bow and the swaybar link angle. I just find it hard to believe it would not pull something terrible with that much difference.