Notices
SC - 1st Gen (1992-2000)

Control arms giving out?!?!

Thread Tools
 
Search this Thread
 
Old Apr 2, 2008 | 07:03 AM
  #1  
SCpwner's Avatar
SCpwner
Thread Starter
Lead Lap
CL Folding 10,000
 
Joined: Jun 2007
Posts: 792
Likes: 1
From: North Carolina
Default Control arms giving out?!?!

Alright so i own a '93 with 150,000 miles SC400. My control arms are giving out because of too much wear and tear, basically because of its age.

This is what my trusted mechanic has told me.

So who here has heard of this happening? i have never heard of control arms giving out on a car... What should i do? go for aftermarket ones? How much money should i be saving up?

The reason i found this out was because on the way home the other night i hit a pot hole going 65 at night... didn't see it and it made me really mad. My alignment was really off line so i took it in to colony tire and they told me they couldn't align it because of the control arms being old.

So i need some opinions please, i know this job isn't going to be cheap.

Thanks,

Johnathon
Reply
Old Apr 2, 2008 | 07:09 AM
  #2  
slappy96's Avatar
slappy96
Lead Lap
 
Joined: Oct 2006
Posts: 468
Likes: 1
From: Nebraska
Default

I'm assuming front lower control arms is the big issue here. The arms themselves are probably not bent, but the bushings and ball joint are probably shot. Cost to replace the front LCA's is about 500 using the Supra's. Granted, this is all if they are new and if you do it yourself. I just did this myself based on a great tutorial in the suspension sub-forum. Part numbers and how-to are all here if you search.
Reply
Old Apr 2, 2008 | 08:00 AM
  #3  
SCpwner's Avatar
SCpwner
Thread Starter
Lead Lap
CL Folding 10,000
 
Joined: Jun 2007
Posts: 792
Likes: 1
From: North Carolina
Default

Sorry i needed to edit my post. It is the LCA's bushings that need replacing but since those alone can't be replaced like most cars, the entire CA has to be replaced. So you can use the supra LCA's? how do those compare to the stock ones? Thanks for letting me know that someone has done this and posted a DIY. I'll take a look at it.

How long did it take you to do this?

thanks!
Reply
Old Apr 2, 2008 | 08:24 AM
  #4  
SCpwner's Avatar
SCpwner
Thread Starter
Lead Lap
CL Folding 10,000
 
Joined: Jun 2007
Posts: 792
Likes: 1
From: North Carolina
Default

So i did some more research and found these:
http://www.l-tunedparts.com/product/?id=1870

How easy is it to just replace the bushing?
Reply
Old Apr 2, 2008 | 10:51 AM
  #5  
SC300_704's Avatar
SC300_704
Lexus Champion
iTrader: (5)
 
Joined: Sep 2006
Posts: 1,861
Likes: 3
From: NC
Default

that's only for one side..i recommend getting the Daizen control arm bushing kit http://www.tmengineering.net/suspens...n/make/sc.html ,i personally don't have it yet but i see a lot of people on here that does...you could take it to a local machine shop and have them press it in for you, that's if you take off the control arms yourself and save some money...
Reply
Old Apr 2, 2008 | 02:43 PM
  #6  
Touge's Avatar
Touge
Pole Position
iTrader: (4)
 
Joined: Mar 2007
Posts: 356
Likes: 0
From: USA
Default

Any easy way to check if the lower control arms are good or bad ?
Reply
Old Apr 2, 2008 | 05:06 PM
  #7  
TheMole's Avatar
TheMole
Lexus Champion
iTrader: (13)
 
Joined: Oct 2006
Posts: 3,487
Likes: 5
From: SoCal
Default

You can just replace the bushings, but who knows how bad your balljoints are with high mileage. The balljoints cannot be replaced by themselves so it would be a good idea to change the whole arm out. A cheaper alternative to oem Lexus arms would be the 93-96 Supra arms. 97-98 Supra arms are made of aluminum so they are just as expensive as the oem Lexus ones.

You might be able to visually check the bushings if you crawl under the car. The front end will feel sloppy going over bumps and uneven surfaces.
Here are a few pics of how mine were after ~123k miles:


Reply
Old Apr 2, 2008 | 07:07 PM
  #8  
SCpwner's Avatar
SCpwner
Thread Starter
Lead Lap
CL Folding 10,000
 
Joined: Jun 2007
Posts: 792
Likes: 1
From: North Carolina
Default

i had my mechanic order a set of 8 for both the upper and lower control arms on both sides. Hopefully the ball joints are not worn out. If they are then i will have to go an alternative route and purchase the supra arms. Thanks for all of the information guys i really appreciate it. My bushing are definitely worn out because first of all my alignment is cocked to one side and when i hit bumps it wants to jump all over the place.
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

10 Lexus Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-1

8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

 Michael S. Palmer
story-2

10 Best Lexus Models No One Remembers

 Joe Kucinski
story-3

TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

 Michael S. Palmer
story-4

Top 10 Lexus & Toyotas to Drive Before You Die!

 Joe Kucinski
story-5

Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

 Joe Kucinski
story-6

Lexus LC500 Convertible Auction: A Preview of Rising Values?

 Brett Foote
story-7

GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

 Michael S. Palmer
story-8

9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

 Joe Kucinski
story-9

2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

 Brett Foote
Old Apr 2, 2008 | 11:53 PM
  #9  
xknowonex's Avatar
xknowonex
Lexus Fanatic
iTrader: (2)
 
Joined: Apr 2005
Posts: 5,045
Likes: 1
From: CA
Default

At 150k miles, if you have the money, replace them without any doubt. I think its a better gamble if you get the entire arm because you get new ball-joints too.

I bought my car at 137k miles and it tramlined like crazy on the freeway so that was my first "mod". I have almost 180k right now so it was worth it every penny
Reply
Old Apr 3, 2008 | 06:08 AM
  #10  
SCpwner's Avatar
SCpwner
Thread Starter
Lead Lap
CL Folding 10,000
 
Joined: Jun 2007
Posts: 792
Likes: 1
From: North Carolina
Default

Knowone- did you replace the UCA and the LCA's? or just the LCA's?

Thanks...
Reply
Old Apr 3, 2008 | 07:01 PM
  #11  
xknowonex's Avatar
xknowonex
Lexus Fanatic
iTrader: (2)
 
Joined: Apr 2005
Posts: 5,045
Likes: 1
From: CA
Default

Originally Posted by SCpwner
Knowone- did you replace the UCA and the LCA's? or just the LCA's?

Thanks...
Just lower LCA and Daizen Steering Rack bushes

I would not hesitate to replace the UCA either but the Supra one isn't interchangeable so that would make budget an issue
Reply
Old Apr 5, 2008 | 08:21 AM
  #12  
SCpwner's Avatar
SCpwner
Thread Starter
Lead Lap
CL Folding 10,000
 
Joined: Jun 2007
Posts: 792
Likes: 1
From: North Carolina
Default

Guys i have an update....

My mechanic got the car apart and looked at the arms. My ball joint is shot on the passenger side and worn on the driver's side. They said for both the upper and lower control arms i would be looking at 1,700 dollars in parts. I can't afford that.

So should i just get the LCA's from the 93-96 supra and wait for the upper control arms? Even if the uppers need to be replaced how long can i drive the car without replacing them?

Thanks guys,

Johnathon
Reply
Old Apr 5, 2008 | 10:24 AM
  #13  
SC300_704's Avatar
SC300_704
Lexus Champion
iTrader: (5)
 
Joined: Sep 2006
Posts: 1,861
Likes: 3
From: NC
Default

$1700 just for the parts! ***** that..i say if you're cheap like me i would just look for some used control arms or wait and get the supra control arms...my balljoints are all torn up and i'm still driving it w/o any problems..
Reply
Old Apr 5, 2008 | 10:32 AM
  #14  
SCpwner's Avatar
SCpwner
Thread Starter
Lead Lap
CL Folding 10,000
 
Joined: Jun 2007
Posts: 792
Likes: 1
From: North Carolina
Default

Originally Posted by SC300_704
$1700 just for the parts! ***** that..i say if you're cheap like me i would just look for some used control arms or wait and get the supra control arms...my balljoints are all torn up and i'm still driving it w/o any problems..
Man i called my mechanic back and asked how bad the uppers were. He said they weren't as bad as the lowers but could still use some attention.

So in that case im probably just going to replace the lowers by myself. Im going to a toyota dealership today to most likely purchase a set of lower control arms. My only problem is that i dont have a lift to change out the arms. I found a DIY for this and it seems super easy. If i can get the pair for 400 dollars and save a couple hundred in labor then i think that's best for right now. Maybe later i can find a way to change out the uppers for less money.

I'll keep you guys updated.
Reply
Old Jun 4, 2008 | 10:57 AM
  #15  
UTSC300's Avatar
UTSC300
Lead Lap
iTrader: (4)
 
Joined: May 2007
Posts: 749
Likes: 0
From: Utah
Default

so which supra arms fit ? not turbo or turbo ? or both ?
Reply



All times are GMT -7. The time now is 09:16 PM.

story-0
10 Lexus Designs That Have Aged Like Fine Wine

Slideshow: Some luxury cars chase trends, but these Lexus models look better now than they did when they first rolled into showrooms.

By Verdad Gallardo | 2026-05-06 17:58:29


VIEW MORE
story-1
8 Tips for Improving Your Hybrid or Plug-in Hybrid's Efficiency!

Slideshow: How to Get the Best Fuel Economy with a Hybrid and Plug-In Hybrid!

By Michael S. Palmer | 2026-05-05 20:54:44


VIEW MORE
story-2
10 Best Lexus Models No One Remembers

Slideshow: 10 best Lexus models no one remembers.

By Joe Kucinski | 2026-05-05 17:33:28


VIEW MORE
story-3
TRD Off-Road Premium: Best 2026 4Runner, Except This One Thing

Slideshow: diving into 4Runner TRD Off-Road Premium's pricing, performance, fuel economy, features, and amenities!

By Michael S. Palmer | 2026-04-23 13:09:18


VIEW MORE
story-4
Top 10 Lexus & Toyotas to Drive Before You Die!

Slideshow: the 10 Lexus and Toyota vehicles you need to drive before you die.

By Joe Kucinski | 2026-04-23 10:34:24


VIEW MORE
story-5
Top 10 Lexus/Toyotas With The LEAST 5-Year Depreciation

Slideshow: Top 10 Lexus/Toyota models with the lowest 5-year depreciation rate.

By Joe Kucinski | 2026-04-08 12:19:06


VIEW MORE
story-6
Lexus LC500 Convertible Auction: A Preview of Rising Values?

The LC hasn't even disappeared from the Lexus lineup yet, and we're already seeing signs of an explosive market.

By Brett Foote | 2026-04-06 09:25:02


VIEW MORE
story-7
GX 550 vs TX 550: Best 3-Row Luxury Lexus Family Hauler

Slideshow: comparing the pricings, specs, power, fuel economy, fun-factor, and features of the GX 550 Luxury+ and TX 550h+ Luxury.

By Michael S. Palmer | 2026-03-19 13:44:11


VIEW MORE
story-8
9 Best Lexus Models You Can Buy for Half Price (And 1 You Shouldn't!)

Slideshow: 9 best Lexus models you can buy for half price and 1 you should avoid

By Joe Kucinski | 2026-03-19 12:01:07


VIEW MORE
story-9
2026 Lexus NX Buyer's Guide: Models, Features, Prices & More!

Here's everything you need to know about the latest NX.

By Brett Foote | 2026-03-19 11:56:59


VIEW MORE