Notices
996 Forum 1999-2005
Sponsored by:

Control arms and struts- order of replacement?

Thread Tools
 
Search this Thread
 
Old 10-22-2021, 12:41 PM
  #1  
elwoodcg
Advanced
Thread Starter
 
elwoodcg's Avatar
 
Join Date: Oct 2021
Location: Bow, NH
Posts: 87
Received 21 Likes on 14 Posts
Default Control arms and struts- order of replacement?

I’m getting ready to replace my control arms, drop links, tie rods, sway bar bushings, and struts.

Does it make sense to do all at the same time or can I batch certain work together without having to do much re-work?

It would seem that struts, drop links, and perhaps tie rods could be done in one batch while control arms and sway bar bushings could be done in another.

I need to consider breaking up the job due to my schedule.

Bonus question…. How do I tell if I need new springs? The rear sits a bit lower than the front. Car is a 2004 cab with 75k miles.
Old 10-25-2021, 09:25 AM
  #2  
dougn
Burning Brakes
 
dougn's Avatar
 
Join Date: Mar 2005
Location: Godfrey, Ill
Posts: 786
Received 72 Likes on 60 Posts
Default

Having recently done all this I would do it all at once. You could save the sway bar rubber and drop links for another time tho. Harbor freight sells a inner tie rod tool cheap and it works well. springs don't wear out
Old 10-25-2021, 11:31 AM
  #3  
elwoodcg
Advanced
Thread Starter
 
elwoodcg's Avatar
 
Join Date: Oct 2021
Location: Bow, NH
Posts: 87
Received 21 Likes on 14 Posts
Default

Thanks! I was already planning to pick up the ball joint separator from harbor freight. The tie rod end tool is cheap enough to warrant purchasing as well.
Old 10-25-2021, 11:53 AM
  #4  
dougn
Burning Brakes
 
dougn's Avatar
 
Join Date: Mar 2005
Location: Godfrey, Ill
Posts: 786
Received 72 Likes on 60 Posts
Default

theres another great cheap tool you'll need in order to install the crimp style clamps for the rubber boots.
Amazon Amazon
Old 10-25-2021, 12:01 PM
  #5  
elwoodcg
Advanced
Thread Starter
 
elwoodcg's Avatar
 
Join Date: Oct 2021
Location: Bow, NH
Posts: 87
Received 21 Likes on 14 Posts
Default

Originally Posted by dougn
theres another great cheap tool you'll need in order to install the crimp style clamps for the rubber boots. https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
Is that worth it over just getting screw-type pipe clamps?
Old 10-25-2021, 01:54 PM
  #6  
barbancourt
Burning Brakes
 
barbancourt's Avatar
 
Join Date: Sep 2014
Posts: 849
Received 504 Likes on 277 Posts
Default

One other benefit of doing it all at once is not having to do multiple alignments.
Old 10-25-2021, 02:09 PM
  #7  
dougn
Burning Brakes
 
dougn's Avatar
 
Join Date: Mar 2005
Location: Godfrey, Ill
Posts: 786
Received 72 Likes on 60 Posts
Default

Originally Posted by elwoodcg
Is that worth it over just getting screw-type pipe clamps?
i think so
Old 10-29-2021, 09:37 PM
  #8  
elwoodcg
Advanced
Thread Starter
 
elwoodcg's Avatar
 
Join Date: Oct 2021
Location: Bow, NH
Posts: 87
Received 21 Likes on 14 Posts
Default

I got the drivers side suspension all disassembled. Only the drop link bushings we’re cracked. The diagonal control arm bushing is pretty soft. No question that it meeds replacing. The ball joint on the lower control arm (coffin arm) is fully intact. It’s softer than the new one but seems ok. I didn’t break apart the ball joint on the passenger side but it looks good visually.

Is there a good reason to replace the lower control arms? If it’ll improve handling, I’ll do it but you know what they say about things that aren’t broke…
Old 10-29-2021, 10:14 PM
  #9  
chris8382
Rennlist Member
 
chris8382's Avatar
 
Join Date: Jul 2006
Posts: 121
Received 79 Likes on 41 Posts
Default

Originally Posted by elwoodcg
I got the drivers side suspension all disassembled. Only the drop link bushings we’re cracked. The diagonal control arm bushing is pretty soft. No question that it meeds replacing. The ball joint on the lower control arm (coffin arm) is fully intact. It’s softer than the new one but seems ok. I didn’t break apart the ball joint on the passenger side but it looks good visually.

Is there a good reason to replace the lower control arms? If it’ll improve handling, I’ll do it but you know what they say about things that aren’t broke…

In my opinion, it is a good idea to replace these. Even if you do t see wear, the parts are likely 20yrs old. The rubber and plastics are not what they should be. Having done all these same tasks on my car within the last 12mo, I can confirm noticing a big difference now.

I agree that you don’t need to worry about replacing springs. However, check shocks and engine mounts. These last two created the most noticeable difference in my car when I finally replaced them.
Old 10-29-2021, 10:35 PM
  #10  
hatchetf15
Rennlist Member
 
hatchetf15's Avatar
 
Join Date: Dec 2016
Location: Mt Juliet, TN
Posts: 2,164
Received 1,030 Likes on 638 Posts
Default

OP - Like chris8382 says, the control arms are aged and not fresh. If the original durometer of the bushings was 80 (for example) when new and now it’s at a 50, I can’t tell the difference; but the car can. Anything with rubber should be suspect. When I totally refreshed my suspension, the car handled brilliantly once again.

From a cost/benefit perspective, tidying up the suspension is universally recognized as the best way to improve the performance of our na cars.

Last edited by hatchetf15; 10-29-2021 at 10:37 PM.
Old 10-30-2021, 08:03 AM
  #11  
elwoodcg
Advanced
Thread Starter
 
elwoodcg's Avatar
 
Join Date: Oct 2021
Location: Bow, NH
Posts: 87
Received 21 Likes on 14 Posts
Default

Originally Posted by chris8382
In my opinion, it is a good idea to replace these. Even if you do t see wear, the parts are likely 20yrs old. The rubber and plastics are not what they should be. Having done all these same tasks on my car within the last 12mo, I can confirm noticing a big difference now.

I agree that you don’t need to worry about replacing springs. However, check shocks and engine mounts. These last two created the most noticeable difference in my car when I finally replaced them.
Thanks, will do. I haven’t taken the springs off the struts yet but did buy new top mounts and bearings so I’m covered there. The struts were totally shot. All the fluid is gone and there’s only a tiny bit of foam rubber left of the bump stops. Should be night and day when it’s all done.
Old 10-30-2021, 03:12 PM
  #12  
Joel987
Racer
 
Joel987's Avatar
 
Join Date: Nov 2019
Location: NH
Posts: 357
Likes: 0
Received 141 Likes on 97 Posts
Default

elwoodcg,

Where will you bring the car for an alignment afterwards? While I am not replacing anything this year, a suspension refresh for my car is on the list. It looks like everything is stock, with the front and rear control arms still covered in cosmoline (or whatever the factory used). Cruising through VT yesterday I could feel the tired suspension.
Old 10-30-2021, 06:03 PM
  #13  
elwoodcg
Advanced
Thread Starter
 
elwoodcg's Avatar
 
Join Date: Oct 2021
Location: Bow, NH
Posts: 87
Received 21 Likes on 14 Posts
Default

Originally Posted by Joel987
elwoodcg,

Where will you bring the car for an alignment afterwards? While I am not replacing anything this year, a suspension refresh for my car is on the list. It looks like everything is stock, with the front and rear control arms still covered in cosmoline (or whatever the factory used). Cruising through VT yesterday I could feel the tired suspension.
I haven’t decided yet. Thinking about Precision Imports in Manchester, NH but need to ask them a few questions first.

If your suspension is feeling rough or tired, definitely check into the struts at a minimum. I can’t say I was too surprised at their condition when I pulled them out but it’s amazing how the previous owner(s) let them get this far. The bump stops are totally gone.





Old 11-01-2021, 06:51 AM
  #14  
nrp3
Pro
 
nrp3's Avatar
 
Join Date: Aug 2020
Location: NH
Posts: 570
Received 133 Likes on 103 Posts
Default

I have an 03 cab and would be interested in who you use for alignment. I'm at 60k miles and it would probably benefit from all the suspension bits being replaced.
Old 11-01-2021, 07:39 PM
  #15  
elwoodcg
Advanced
Thread Starter
 
elwoodcg's Avatar
 
Join Date: Oct 2021
Location: Bow, NH
Posts: 87
Received 21 Likes on 14 Posts
Default

Originally Posted by nrp3
I have an 03 cab and would be interested in who you use for alignment. I'm at 60k miles and it would probably benefit from all the suspension bits being replaced.
I’ll keep updating this thread as the work progresses. Precision Imports seems like a good option though. Going to have them swap over winter tires on my wife’s Audi to try them out and will report back.

I’m new to this game but my experience this far is to visually and physically inspect the components where possible before diving in. If your struts are original, consider starting there along with sway bar end links.

I’m going all in but, in hindsight, part of me would like to feel the difference each upgrade makes.

For those following along, I had a hard time getting the springs compressed with the HF spring compressors. The springs are pretty short and I wasn’t confident all the tension was off. My regular shop was happy to do the job. I’ll post the cost when I get them back.




Quick Reply: Control arms and struts- order of replacement?



All times are GMT -3. The time now is 06:11 PM.