Lower control arm

Mudhen

Well-known member
Nov 26, 2004
60
0
Eliot, ME, USA
Any opinions on what arms to buy? I plan on buying complete arms and doing the swap myself...looking at Rockauto - 'Dorman' arms - $103?? Price is right...which is what I said about the brake rotors I'm about to replace for the third time in 1k miles... :banghead:

Thanks,

Pat
 

Mudhen

Well-known member
Nov 26, 2004
60
0
Eliot, ME, USA
ptschram said:
I wouldn't consider doing just the bushings.

I can beat Rover's North's price! :D

Holy crap...I love RN as much as the next guy, but man...$100 per side more than my dealer? That's a deal breaker...

Edit: just re-read your post...lol. PM on its way...

Pat
 

11b4v

Well-known member
May 5, 2009
257
17
N. Alabama
After doing pressing out the lowers on my 05 Ford Expedition 4x4(similiar to the LR), I will be replacing whole arms next time Im forced to do this. I used a cheapy Harbor Freight bushing tool (giant C clamp) and when I coulnt tighten/press any more, beat the upper side of the clamp, tighten, whack, tighten, beat, tighten, whack (yes, scary, Do Not recommend, cadone, advise, etc! Do so at your own risk!) and out it came. 4 hours first side, 1.5 hours other.

Cutting out the bushing like Jeffro did was my backup plan.

I think removing the arms, using the adaptors from the so-so Harbor Freight kit, and a hydraulic shop press would also be a good way to go.

Ive got a set of Rock-Auto Dorman uppers on the same truck and they came with zerks. Quality is good, no issues as of one year since replacement.
 
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jafir

Well-known member
May 4, 2011
1,628
0
Northwest Arkansas
The doorman arms are also available at Amazon. A little more than Rock Auto, but if you've got prime it works out to be cheaper overall.
 

jafir

Well-known member
May 4, 2011
1,628
0
Northwest Arkansas
The doorman arms are also available at Amazon. A little more than Rock Auto, but if you've got prime it works out to be cheaper overall.

I just had the lower control arms replaced in my lr3 today, as I've been working too much to do them myself. They did an alignment as part of the replacement.... it drives like a different car. It's funny, the big bushings were certainly bad, but they didn't look horrible. (I asked to keep the old arms, in case I decide I want poly bushings at some point, I'll just put them in the old arms.)
 

t42beal13t

Well-known member
Feb 21, 2012
117
4
North Carolina
Just finished up swapping my lower control arms. A word of advice: invest in air tools before starting. The job would have been all but impossible without them.
 

Some Dude

Well-known member
Feb 12, 2009
1,590
0
Boise, ID
This job sucked. The POS rear bolts were seized inside the bushing sleeve on mine. They got the sawzall treatment. I neglected to support the knuckle when I popped the upper control arm ball joint out. The knuckle fell at me and the inner axle CV separated.

What fun!
 

t42beal13t

Well-known member
Feb 21, 2012
117
4
North Carolina
Another takeaway point. Make sure you have an alignment scheduled. I made a very conscious effort to make sure all hardware went back where it was originally but I had to fight the steering all the way to the dealership to get an alignment.
 

jafir

Well-known member
May 4, 2011
1,628
0
Northwest Arkansas
Another takeaway point. Make sure you have an alignment scheduled. I made a very conscious effort to make sure all hardware went back where it was originally but I had to fight the steering all the way to the dealership to get an alignment.

And make sure they can set the steering angle sensor after.
 

jymmiejamz

Well-known member
Dec 5, 2004
6,010
362
36
Los Angeles, Ca
And make sure they can set the steering angle sensor after.

There is no reason to calibrate the steering angle sensor unless the steering wheel is not straight after the alignment. It is calibrated with the steering wheel straight. When the alignment is done, the steering wheel should still be straight.
 

jafir

Well-known member
May 4, 2011
1,628
0
Northwest Arkansas
There is no reason to calibrate the steering angle sensor unless the steering wheel is not straight after the alignment. It is calibrated with the steering wheel straight. When the alignment is done, the steering wheel should still be straight.

Yeah, I guess it just depends how diligent the guy doing the alignment is, or how straight the wheel was before he started. When I got mine back, it drove great, but making hard left turns under power would cause the DSC to kick on. After calibrating the SAS it stopped doing that.
 

Some Dude

Well-known member
Feb 12, 2009
1,590
0
Boise, ID
You had your upper ball joints out to replace the lower control arms?

I released the upper arm from the knuckle when I was trying to figure out how to get the axle out. This is what happens when you just start taking shit apart without reading a manual.
 

t42beal13t

Well-known member
Feb 21, 2012
117
4
North Carolina
I released the upper arm from the knuckle when I was trying to figure out how to get the axle out. This is what happens when you just start taking shit apart without reading a manual.

I used a disco3 thread to guide me. But the post said to use a hammer and punch to help with breaking the axles free. I had to buy an air hammer!