Notices
GS - 2nd Gen (1998-2005) Discussion about the second generation GS300, GS400 and GS430 (1998 - 2005)

60mph Vibrations - DIY Steering Tensioner Adjustment

Thread Tools
 
Search this Thread
 
Old Apr 15, 2013 | 10:25 AM
  #46  
MrG4Life's Avatar
MrG4Life
Lexus Champion
CL Folding 100,000
iTrader: (14)
 
Joined: Jun 2006
Posts: 3,304
Likes: 1
From: DE <---> NY
Default Thread Bump!

Originally Posted by sakataj
there is a locking nut. although i couldn't EVER get it loose, i didnt like the idea of taking a hammer and hammering a flat head to loosen it but maybe i'll try it again. oh FYI u dont have to completely remove this locking nut just loosen it AND before you start turning the other nut make sure you mark where you started with a sharpie so you can easily go back to the beginning if you need

tried with this wrench we sell at work BUT still couldnt get the locking nut off.
Hey Brian, do you recall how you eventually got that lock nut off? I tried doing this yesterday because of loose steering I have but that damn nut is next to impossible to loosen. Going in I knew that it would have been tight so I sprayed some PB Blaster and let it soak in for at least 35 minutes while I did other things. I used a tool similar to what you have posted but it didn't work. Probably not having enough leverage didn't help either.
Reply
Old Apr 15, 2013 | 11:22 AM
  #47  
sakataj's Avatar
sakataj
Lexus Fanatic
iTrader: (182)
 
Joined: Jun 2008
Posts: 17,247
Likes: 77
From: tenn
Default

Originally Posted by MrG4Life
Hey Brian, do you recall how you eventually got that lock nut off? I tried doing this yesterday because of loose steering I have but that damn nut is next to impossible to loosen. Going in I knew that it would have been tight so I sprayed some PB Blaster and let it soak in for at least 35 minutes while I did other things. I used a tool similar to what you have posted but it didn't work. Probably not having enough leverage didn't help either.
i never got it off, i tried and tried with this tool and several others and finally said screw it.
Reply
Old Apr 15, 2013 | 07:43 PM
  #48  
sam12345's Avatar
sam12345
Lexus Champion
iTrader: (1)
 
Joined: Nov 2009
Posts: 2,037
Likes: 9
From: tx
Default

Ha! Here in the south west it's a piece of cake. No rust on my car.
The way to tighten it is to go till its tight then back it off a little. Drive to make sure your steering wheel returns to center if not back it off a little more till it returns to center but no more. Also if your nut is an outy you need to get the update.

Last edited by sam12345; Apr 15, 2013 at 07:48 PM.
Reply
Old Jun 1, 2014 | 09:32 AM
  #49  
Behemoth7's Avatar
Behemoth7
Pole Position
 
Joined: May 2014
Posts: 259
Likes: 1
From: AZ
Default

Just found this thread wondering if it would fix my issue. I have this intermittent problem where the wheel will shake when going over 60mph, and it feels like a shake through the steering assembly itself(aka not an unbalanced tire). Also, i feel(more so than I hear) a clunk through the steering when I go over sharp bumps or pot holes, it feels like something is bad or loose.

I took it to an honest shop who inspected it and took it out for a test drive even and could not find any issues.

Could tightening this fix my problem? Or does something else need to be tightened?

Last edited by Behemoth7; Jun 1, 2014 at 10:13 AM.
Reply
Old Jun 1, 2014 | 02:13 PM
  #50  
josey88's Avatar
josey88
Driver
 
Joined: May 2013
Posts: 122
Likes: 0
From: Port st Lucie, Florida
Default

It is my personal opinion that tampering with the steering rack specs is not a very good idea , at all .
Most of the vibration problems are usually bushings , lower arms and the wheels . These aftermarket wheels are somehow difficult to balance to perfection , and the so called "high speed balance machines " are a joke . The mechanic would hook the tire to the machine , spin it for a very few seconds (maybe 20 miles per hour spin or so) then stop it and that is how they balance the tires ... the tire being balanced is not made to spin at higher velocities where it can be really completely balanced .
That is how you get slight vibrations at 40 mph and more intense after 60 if there are some other problems like bushings , wear tires , etc .

Last edited by josey88; Jun 1, 2014 at 02:27 PM.
Reply
Old Sep 19, 2014 | 02:14 PM
  #51  
jcum9472's Avatar
jcum9472
Driver School Candidate
 
Joined: Feb 2014
Posts: 35
Likes: 0
From: IL
Default

Originally Posted by Behemoth7
Just found this thread wondering if it would fix my issue. I have this intermittent problem where the wheel will shake when going over 60mph, and it feels like a shake through the steering assembly itself(aka not an unbalanced tire). Also, i feel(more so than I hear) a clunk through the steering when I go over sharp bumps or pot holes, it feels like something is bad or loose.

I took it to an honest shop who inspected it and took it out for a test drive even and could not find any issues.

Could tightening this fix my problem? Or does something else need to be tightened?
I had the same issue. They checked the steering rack, tie rods. All the normal culprits...and nothing. So, yesterday I tried tightening the steering pretensioner. The vibration is still there but very little. I think this made a pretty decent improvement and didn't cost anything. Totally worth it to me. Good luck.
Reply
Old Dec 22, 2015 | 03:13 PM
  #52  
lostape45's Avatar
lostape45
Advanced
 
Joined: Aug 2013
Posts: 500
Likes: 38
From: OH
Default

Struggled with the locking nut, but ended up using a giant pipe wrench the loosen it. Then moved the big nut about an 1/8th of an inch clockwise and BAM! I couldn't believe how much of a difference on the highway that tiny adjustment made to the steering. No more shaking or looseness on the highway, best thing I have ever done to this car .
Reply
Old Dec 25, 2015 | 07:27 AM
  #53  
Gunnut's Avatar
Gunnut
Intermediate
 
Joined: Jan 2007
Posts: 351
Likes: 3
From: KS
Default

I know this is an old thread and no, I haven't read all the post, but in my personal experience on my 98 GS4, as long as the tires are balanced and the wheels are properly torqued to factory specs, there is no vibration.
I've had tires installed at shops and had vibration, took it back, shop said wheel must be bent. I took the car home and checked the torque. Lugs were grossly over-torqued. Retorqued them myself and vibration gone.

Just my personal experience with this car since '07.
Reply
ClubLexus Stories

Celebrating Lexus & Toyota from Around the Globe

story-0

Toyota and Lexus Join Mille Miglia For The First Time

 Verdad Gallardo
story-1

Lexus NX 350h: A Fuel-Sipping Secret Hot Hatch???

 Michael S. Palmer
story-2

5 Best & 5 Worst Lexus Daily Drivers

 Joe Kucinski
story-3

Top 5 Hottest Lexus & Toyotas in 2026 (Hardest To Buy)

 Brett Foote
story-4

2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

 Michael S. Palmer
story-5

Top 10 Most Confusing Things Lexus Has Ever Done!

 Joe Kucinski
story-6

2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

 Michael S. Palmer
story-7

10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

 Joe Kucinski
story-8

8 Weirdest Things Lexus Has Ever Built

 Verdad Gallardo
story-9

10 Lexus Designs That Have Aged Like Fine Wine

 Verdad Gallardo
Old Dec 25, 2015 | 11:39 AM
  #54  
lostape45's Avatar
lostape45
Advanced
 
Joined: Aug 2013
Posts: 500
Likes: 38
From: OH
Default

Consider yourself lucky if you don't have vibrations. I had an alignment done and also all of my wheels balanced and I still struggled with a vibration. There are other members on the forum that had many parts replaced to no avail and still experienced a vibration.
Reply
Old Jan 6, 2016 | 06:09 PM
  #55  
pitchblaq's Avatar
pitchblaq
Rookie
 
Joined: Jul 2006
Posts: 57
Likes: 0
From: ga
Default

Lostape, try changing the sway bar links if you have not done so. I just did mine a 1/4/16 and now no vibration at all. I have 03 GS300 and had been dealing with this for 4 years after changing everything but the sway bar links. I went with the MOOG Problem Solver from Rockauto at 18.00 a piece. It tightened my front end so much that I have to remind my self to check my speed because i'm traveling too fast. Feels like it is new at this point. Takes about 20 min each side to install not counting jacking and removing the wheel. I luv driving my GS again.
Reply
Old Jan 6, 2016 | 08:55 PM
  #56  
lostape45's Avatar
lostape45
Advanced
 
Joined: Aug 2013
Posts: 500
Likes: 38
From: OH
Default

Will put that on the list for my next repair. I appreciate the tip. My front end does seem a little loose at times, I'll get under it and see how it's looking.
Reply
Old Jan 8, 2016 | 08:44 AM
  #57  
joebor1776's Avatar
joebor1776
Driver
5 Year Member
 
Joined: Oct 2015
Posts: 68
Likes: 1
From: OH
Default

Originally Posted by pitchblaq
Lostape, try changing the sway bar links if you have not done so. I just did mine a 1/4/16 and now no vibration at all. I have 03 GS300 and had been dealing with this for 4 years after changing everything but the sway bar links. I went with the MOOG Problem Solver from Rockauto at 18.00 a piece. It tightened my front end so much that I have to remind my self to check my speed because i'm traveling too fast. Feels like it is new at this point. Takes about 20 min each side to install not counting jacking and removing the wheel. I luv driving my GS again.
With the front sway bar end links, did you have to use an allen key to hold the ball joint in place while loosening? I had a bear of a time with the rear trying to hold that thing with a little allen key.
Reply
Old Jan 9, 2016 | 08:10 AM
  #58  
pitchblaq's Avatar
pitchblaq
Rookie
 
Joined: Jul 2006
Posts: 57
Likes: 0
From: ga
Default

Not at all. The front links are different from the rear.
I will be doing rear next week.
What size allen key will I need?

I loosened and removed the two top nuts first and then removed the bottom bolt. There is enough clearance on the rubber boot side to clamp down with a pair of needle nose vice grips. Also be careful not to strip one of the 2 top nuts because it is notorious for stripping. I ended up slightly stripping the first side and remembered I had an (Irwin Bolt‑Grip) kit and had no problems removing the nut.
1.5"\13mm bolt grip size.
You can purchase kit at LOWES and other stores at around 20 bucks.
Also remember that there has to be a load on control arm.
I was able to place a jack under control arm and lift it up to the point where it aligned with the sway bar and screw the top 2 nuts in without issue.
Do the top 2 nuts last when installing new link.

Irwin bolt kit link below.

http://www.lowes.com/pd_577634-281-3...11480002581652

Last edited by pitchblaq; Jan 9, 2016 at 08:19 AM.
Reply
Old Jan 9, 2016 | 09:34 AM
  #59  
Mcon's Avatar
Mcon
Lexus Test Driver
iTrader: (1)
 
Joined: Jan 2014
Posts: 1,144
Likes: 19
From: North America
Default

Originally Posted by lostape45
Struggled with the locking nut, but ended up using a giant pipe wrench the loosen it. Then moved the big nut about an 1/8th of an inch clockwise and BAM! I couldn't believe how much of a difference on the highway that tiny adjustment made to the steering. No more shaking or looseness on the highway, best thing I have ever done to this car .
I subscribe.
Reply
Old Jan 9, 2016 | 06:54 PM
  #60  
joebor1776's Avatar
joebor1776
Driver
5 Year Member
 
Joined: Oct 2015
Posts: 68
Likes: 1
From: OH
Default

Originally Posted by pitchblaq
Not at all. The front links are different from the rear.
I will be doing rear next week.
What size allen key will I need?

I loosened and removed the two top nuts first and then removed the bottom bolt. There is enough clearance on the rubber boot side to clamp down with a pair of needle nose vice grips. Also be careful not to strip one of the 2 top nuts because it is notorious for stripping. I ended up slightly stripping the first side and remembered I had an (Irwin Bolt‑Grip) kit and had no problems removing the nut.
1.5"\13mm bolt grip size.
You can purchase kit at LOWES and other stores at around 20 bucks.
Also remember that there has to be a load on control arm.
I was able to place a jack under control arm and lift it up to the point where it aligned with the sway bar and screw the top 2 nuts in without issue.
Do the top 2 nuts last when installing new link.

Irwin bolt kit link below.

http://www.lowes.com/pd_577634-281-3...11480002581652
Allen key was 5mm, if I remember correctly. Thanks for the tip about the bolt kit. I hate buying these single-use tools though!
Reply



All times are GMT -7. The time now is 01:47 AM.

story-0
Toyota and Lexus Join Mille Miglia For The First Time

Slideshow: A five-car lineup spanning more than five decades of Toyota performance and engineering will tackle one of Italy's most celebrated automotive routes.

By Verdad Gallardo | 2026-06-15 16:53:16


VIEW MORE
story-1
Lexus NX 350h: A Fuel-Sipping Secret Hot Hatch???

Slideshow: a quick review of the 2026 Lexus NX 350h F Sport Handling

By Michael S. Palmer | 2026-06-18 14:36:21


VIEW MORE
story-2
5 Best & 5 Worst Lexus Daily Drivers

Slideshow: The 5 best and 5 worst Lexus daily drivers

By Joe Kucinski | 2026-06-15 11:14:58


VIEW MORE
story-3
Top 5 Hottest Lexus & Toyotas in 2026 (Hardest To Buy)

These five Lexus and Toyota models are the most sought-after on the market right now.

By Brett Foote | 2026-06-15 10:47:52


VIEW MORE
story-4
2026 Lexus IS 350 F Sport Review: The Last of Its Kind Still Rocks

Slideshow: the 2026 IS 350 isn't all that new, and that's why we love it!

By Michael S. Palmer | 2026-06-04 14:35:23


VIEW MORE
story-5
Top 10 Most Confusing Things Lexus Has Ever Done!

Slideshow: 10 most confusing things Lexus has ever done.

By Joe Kucinski | 2026-06-04 09:40:55


VIEW MORE
story-6
2026 Lexus ES Review: Lexus Re-Embraces Founding Principles

Slideshow: Our First-Drive Review of the 2026 Lexus ES!

By Michael S. Palmer | 2026-05-29 20:30:16


VIEW MORE
story-7
10 Lexus Bargains That are Cheaper Than a New Toyota RAV4

Slideshow: 10 Lexus bargain that are cheaper than a new Toyota.

By Joe Kucinski | 2026-05-20 10:28:20


VIEW MORE
story-8
8 Weirdest Things Lexus Has Ever Built

Slideshow: From hoverboards to luxury yachts, these are the strangest projects Lexus has ever attached its badge to.

By Verdad Gallardo | 2026-05-16 11:34:36


VIEW MORE
story-9
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