Go Back   Club Lexus Forums > Lexus Model Forums > LS Models > LS400
Sign in using an external account
Register Forgot Password?
Register Photos FAQ Members Calendar Search Today's Posts Mark Forums Read GarageUsed CarsVendors TSBs & Recalls

Welcome to Club Lexus!
Welcome to Club Lexus, the world's largest and most active online community of Lexus owners and enthusiasts.

You are currently viewing our forums as a guest, which gives you limited access to view most discussions and access our other features. By joining our community you will have access to post topics, communicate privately with other members (PM), respond to polls, upload content and access many other special features. Registration is fast, simple and absolutely free so please, join the Club Lexus community today (click here to register)!


Reply
 
 
 
 
Thread Tools Search this Thread Display Modes
Old 06-12-05, 11:36 PM   #1
LSPiNoY
Lead Lap
Garage is empty, add now
Trader Score: (1)
 
LSPiNoY's Avatar
 
Join Date: Jun 2001
Location: VA
Posts: 659
Default excessive steering wheel shaking after small bumps

for the past 2 months i've been noticing that my car vibrates/shakes a little more than it used to when i go over small bumps on the road(unintentionally of course) my steering wheel shakes more too. i had an alignment done and all four tires are brand new recently. can someone give me some insight on this. could it be i need new bushings? any ideas or thoughts would be much appreciated. thanks in advance.



edit: by the way it IS a first generation LS400
This ad is not displayed to registered members.
Register your free account today and become a member on Club Lexus!
LSPiNoY is offline   Reply With Quote
Old 06-15-05, 12:19 AM   #2
TJW98LS
Lexus Champion
Garage is empty, add now
Trader Score: (1)
 
TJW98LS's Avatar
 
Join Date: Mar 2005
Location: Kentucky
Posts: 3,584
Default

Quote:
Originally Posted by LSPiNoY
for the past 2 months i've been noticing that my car vibrates/shakes a little more than it used to when i go over small bumps on the road(unintentionally of course) my steering wheel shakes more too. i had an alignment done and all four tires are brand new recently. can someone give me some insight on this. could it be i need new bushings? any ideas or thoughts would be much appreciated. thanks in advance.



edit: by the way it IS a first generation LS400
Personally I haven't had any problems, but it could be anything in the suspension area. You're sure the rims are not bent? Are the tire inflated enough? Is the tred still good on them? I have one cause that rings a bell to me...

It's something called Wheel Force Variation, this is usually due to uneven tread or sidewall stiffness in the tire. I would get the rims checked, then if that's not the problem, call the tire company and ask them if they will give you a new set of tires...if warranty isn't up. Even new tires can have uneven tread or sidewall stiffness.

As you said it could be a bushing...well it could be ANY steering and suspension component. It could be a number of things man is all I'm saying. So it does it after you hit a rock or bump? And no other time?
__________________

-1997 Toyota 4Runner
-2004 BMW 325CI
-2011 BMW 335I Sport
-2011 Ford F-150
-2012 Infiniti QX56

Last edited by TJW98LS; 06-15-05 at 12:58 AM..
TJW98LS is offline   Reply With Quote
Old 06-15-05, 12:32 AM   #3
GRAND_LS 4
3UZ-FEEEE
Garage is empty, add now
Trader Score: (2)
 
GRAND_LS 4's Avatar
 
Join Date: May 2004
Location: Northern VA
Posts: 6,149
Send a message via AIM to GRAND_LS 4
Default

How many miles, and what year.
__________________
http://img170.imageshack.us/img170/5469/grandblur1jx5.jpg
'02 GS430 NAV/ML Millennium Silver/Ash
GRAND_LS 4 is offline   Reply With Quote
Old 06-16-05, 06:31 PM   #4
LSPiNoY
Lead Lap
Garage is empty, add now
Trader Score: (1)
 
LSPiNoY's Avatar
 
Join Date: Jun 2001
Location: VA
Posts: 659
Default

Quote:
Originally Posted by GRAND_LS 4
How many miles, and what year.
1990 240,000+ miles it still runs strong. never had any problems really *knock on wood 3 times* except that small thing.


TJW98LS - i made sure that the air pressure was correct. 36psi on all 4 tires. it only does it when i go over bumps or uneven/loose gravel. i will take it to the tire shop where i got them from and have them look at it. i sure hope it is a small fix.


thanks fellas for your help.
LSPiNoY is offline   Reply With Quote
Old 06-17-05, 12:05 AM   #5
GSquicksilver
Lexus Test Driver
1998 Lexus GS
Trader Score: (0)
 
GSquicksilver's Avatar
 
Join Date: May 2002
Location: California
Posts: 1,148
Default

have you changed your shocks yet? please don't tell me you are riding on original shocks with that mileage.
__________________
1998 GS400 Alpine Silver
L-Tuned Grill, L-Tuned Exhaust, TRD Blue Racing Sways, TRD STB, TRD LCB, Eibach Pro Kit, Bilstein HD, Daizen Steering Rack Bushings, K&N Drop In, 2007 GS430 18" Rims, Pirelli PZero Nero M+S, 3M Tint, 3M Aerotect Clear Bra, 2001 OEM HID Retrofit

1993 LS400 Pearl White
Bone Stock Mint
GSquicksilver is offline   Reply With Quote
Old 06-17-05, 01:27 AM   #6
TJW98LS
Lexus Champion
Garage is empty, add now
Trader Score: (1)
 
TJW98LS's Avatar
 
Join Date: Mar 2005
Location: Kentucky
Posts: 3,584
Default

Quote:
Originally Posted by GSquicksilver
have you changed your shocks yet? please don't tell me you are riding on original shocks with that mileage.
Now when should you change shockx?
__________________

-1997 Toyota 4Runner
-2004 BMW 325CI
-2011 BMW 335I Sport
-2011 Ford F-150
-2012 Infiniti QX56
TJW98LS is offline   Reply With Quote
Old 06-17-05, 12:06 PM   #7
GSquicksilver
Lexus Test Driver
1998 Lexus GS
Trader Score: (0)
 
GSquicksilver's Avatar
 
Join Date: May 2002
Location: California
Posts: 1,148
Default

about every 50-60 thousand miles is a good time. if you don't, you could get abnormal inner tire wear, like cupping.
__________________
1998 GS400 Alpine Silver
L-Tuned Grill, L-Tuned Exhaust, TRD Blue Racing Sways, TRD STB, TRD LCB, Eibach Pro Kit, Bilstein HD, Daizen Steering Rack Bushings, K&N Drop In, 2007 GS430 18" Rims, Pirelli PZero Nero M+S, 3M Tint, 3M Aerotect Clear Bra, 2001 OEM HID Retrofit

1993 LS400 Pearl White
Bone Stock Mint

Last edited by GSquicksilver; 06-17-05 at 12:07 PM.. Reason: not complete
GSquicksilver is offline   Reply With Quote
Old 06-17-05, 06:14 PM   #8
LSPiNoY
Lead Lap
Garage is empty, add now
Trader Score: (1)
 
LSPiNoY's Avatar
 
Join Date: Jun 2001
Location: VA
Posts: 659
Default

Quote:
Originally Posted by GSquicksilver
have you changed your shocks yet? please don't tell me you are riding on original shocks with that mileage.

i have air suspension and its great
LSPiNoY is offline   Reply With Quote
Old 06-17-05, 06:14 PM
 
 
 
 
Reply

Tags
1998, 400, bump, bumps, car, frontier, gs, lexus, shake, shakes, steering, tire, vibrates, wear, wheel

Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are Off
Refbacks are Off

Forum Jump

All times are GMT -7. The time now is 11:59 AM.


Copyright © 2000-2008 Internet Brands, Inc. All Rights Reserved
Privacy Policy | Disclaimer | Terms of Service | JOBS


Get all contact info

Content Relevant URLs by vBSEO 3.5.2