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Revshift upper control arm bushings driving me nuts

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Old 09-15-2013, 05:34 PM
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Default Revshift upper control arm bushings driving me nuts

I installed the 95a upper control arm bushings a few months back. I used the grease that came with the bushings. Within two months, I have had the control arms out twice to relube them because they squeak. Then its perfect for about a month. Also I have my knuckles pulled to install my 8.8 and I tried moving the arms. I couldn't budge them no matter how hard I tried. Is that normal, and is anyone else having this annoying squeak?
Old 09-15-2013, 08:47 PM
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No, it is not normal to not be able to move the control arms.

Can't help on the bushings and squeaking, as I have the GMPP arms (rubber bushings) and thus haven't had to deal with that problem.
Old 09-15-2013, 10:01 PM
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Alright. I will try to get a hold of them tomorrow. I'm now thinking that is the cause of my ride quality after I replaced all my bushings. I blamed it on the cradle bushings, but now I'm thinking its these. It rides like its on the bump stops. And that's before and after lowering it.
Old 09-15-2013, 10:10 PM
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I'm definitely having squeaking problems right now, but it's been a couple of months. I'm hoping that this problem doesn't continuously reappear. I talked to Revshift and they said that "all you can do is re-lube them."
Old 09-15-2013, 10:42 PM
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I'm new to this forum and car, but PU control arm bushings are notorious for noise in all sorts of cars, including the last two I modified. I avoid using them in moving parts like that, with the exception of sway bar brackets because you can usually get zerk fittings, or bushings with pockets to hold reserve grease.
Old 09-16-2013, 01:24 AM
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Supposedly, 2-4-C Marine lubricant with Teflon works better than Energy Formula 5. I'm going to try it, although it may take me months to know whether it works better or not.

Amazon.com: Mercury 2-4-C Marine Lubricant With Teflon 92-802859A 1: Sports & Outdoors Amazon.com: Mercury 2-4-C Marine Lubricant With Teflon 92-802859A 1: Sports & Outdoors
Old 09-16-2013, 06:43 AM
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looking at my UCA's and LCA's while I have them out I am somewhat considering drilling and tapping them and putting some zerk fittings in just for easy lubrication down the road. I think this may be an easy option for most, my truck runs aftermarket UCA's and it has little zerks on either control arm bushing socket works great.....
Old 09-16-2013, 07:35 AM
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I understand that they need to be relubed from time to time, but monthly is way to much. I may also try adding a zerk as well. Fuzzylog1c, can you move you upper control arms up and down, with ease? I honestly cannot budge them.
Old 09-16-2013, 09:49 AM
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If you can't move your's up and down you may be over tightening them. I did the Rear UCA's with revshift bushings and after install I could still move them, they weren't loose but could be moved with reasonable effort. I drive in rain, and live on dirt roads; I get no noise from those bushings at all. Lubed them when I originally installed a while back and never again.
Old 09-16-2013, 10:03 AM
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Did you torque yours? I just cranked them till they stopped with a 12" ratchet and a wrench. So I didn't think I was over tightening them. Its almost like the aluminium sleeve is to short, because isn't that what limits it from over tightening, to a point.
Old 09-16-2013, 10:13 AM
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I just looked up torque specs and it says to torque them to 129lbs. Im sure i was closer to the 100lbs mark, so i know they were not over torqued.
Old 09-16-2013, 01:00 PM
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did you get both halves of the bushing in all the way? or maybe the crush sleeve got caught just a bit on one side of the bushing and it might be bound when the bolt is thru it
Old 09-16-2013, 01:41 PM
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Thats definetly a thought. Im gonna pull it apart tonight or tomorrow and pull the bushings out and see whats going on. I will post what I find.
Old 09-16-2013, 07:00 PM
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I can only imagine how "well" the car handled with control arms that are locked in place.
Old 09-16-2013, 08:04 PM
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The only way they would budge was with the weight of the car. And it bounced around in the back going over bumps in the corners. So not well
Old 09-20-2013, 08:21 AM
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I have the squeeky problem aswell. Its also hard for me to move the control arm by hand
Old 09-20-2013, 08:45 AM
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You have to generously lube everything--especially the metal core. Also hit the interface between the two bushing halves.
Old 09-20-2013, 08:59 AM
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Fuzzy let us know hoe that lube works! Waiting to install these from this thread. Adding grease zerks and all....
Old 09-20-2013, 10:06 AM
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I use Prothane grease on all my bushings - I have never had any bushings squeak after that.

Just my 0.02
Old 09-20-2013, 10:39 AM
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Originally Posted by philistine
I use Prothane grease on all my bushings - I have never had any bushings squeak after that.

Just my 0.02
Do you have urethane control arm bushings? Because those are subjected to torsion, whereas motor mounts, subframe, and differential bushings are not. Energy Suspension Formula 5 prelube (which is bundled with Revshift bushings) is acknowledged to be better than Prothane.

Since we're having problems with Formula 5, either a) we need to find an alternative that doesn't melt urethane, or b) just keeping lubing it up.

Last edited by FuzzyLog1c; 09-20-2013 at 10:48 AM.


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