Suspension and Brakes Springs, shocks, coilovers, sways, braces, brakes, etc.

sc300 highway swaying problem?

Thread Tools
 
Search this Thread
 
Old 12-23-07 | 12:09 PM
  #1  
mmorton89's Avatar
mmorton89
Thread Starter
Driver School Candidate
 
Joined: Dec 2007
Posts: 8
Likes: 0
From: Ohio
Default sc300 highway swaying problem?

I just bought a 2000 lexus sc300 and it was swaying badly on the highway today, it is mildly windy but I feel it still shouldn't have been swaying so badly. Can anyone help? Thanks.
Old 12-23-07 | 12:28 PM
  #2  
mmorton89's Avatar
mmorton89
Thread Starter
Driver School Candidate
 
Joined: Dec 2007
Posts: 8
Likes: 0
From: Ohio
Default

Would buying coil overs possibly fix the problem?
Old 12-25-07 | 02:06 AM
  #3  
SC30096's Avatar
SC30096
Pole Position
 
Joined: Apr 2007
Posts: 353
Likes: 0
From: Alberta
Default

alignment, i use to have to drive with a 2 hand death grip on highways when i first got my car. Then I took it for an alignment and runs as good as new. It will still pull a little depending on the dips and such in the road but thats manageable
Old 12-25-07 | 05:40 AM
  #4  
Durrr's Avatar
Durrr
Lead Lap
CL Folding 25,000
 
Joined: Jun 2006
Posts: 442
Likes: 0
From: GA
Default

does the wheel pull or the car just drift on its own?

If it pulls, called tramlining, where the tires follow the integrated pattern in the road. If it drifts, its most likely a steering rack bushing issue, easily solved. Do a search on each of those.
Old 12-25-07 | 09:31 AM
  #5  
mmorton89's Avatar
mmorton89
Thread Starter
Driver School Candidate
 
Joined: Dec 2007
Posts: 8
Likes: 0
From: Ohio
Default

It does both... I mean, the car sways like the wind is pushing it around, the steering wheel moves but only by centimeters at a time.

I looked at the steering rack bushings, they seemed fine. I might replace them anyway.

Last edited by mmorton89; 12-25-07 at 09:51 AM.
Old 01-01-08 | 08:45 PM
  #6  
CyBorG's Avatar
CyBorG
Pole Position
 
Joined: Jan 2007
Posts: 266
Likes: 0
From: Orlando, FL
Default

try getting an alignment first. A 3-year or lifetime warranty alignment plan at a tire shop would be definitely worth the money
Old 01-16-08 | 09:00 AM
  #7  
mmorton89's Avatar
mmorton89
Thread Starter
Driver School Candidate
 
Joined: Dec 2007
Posts: 8
Likes: 0
From: Ohio
Default

thanks for the help.
Old 01-16-08 | 12:58 PM
  #8  
SC30096's Avatar
SC30096
Pole Position
 
Joined: Apr 2007
Posts: 353
Likes: 0
From: Alberta
Default

did it solve your problem?
Old 01-16-08 | 01:02 PM
  #9  
CP_Ree's Avatar
CP_Ree
Lexus Test Driver
iTrader: (1)
 
Joined: Nov 2004
Posts: 924
Likes: 0
From: MN
Default

you know.. I have the same problem. I thought it was a rear blown shock (cause that's what I think I have too) but I might have to get an alignment sometime.
Old 01-16-08 | 01:28 PM
  #10  
Mr Soarer's Avatar
Mr Soarer
Pole Position
 
Joined: Sep 2007
Posts: 265
Likes: 0
From: NYC
Default

get an alignment... cuz i did my alignment when my car was dropped 2" and now i have stock suspension, i change lanes automatically especially when the roads are dipped in.
Old 02-01-08 | 02:10 PM
  #11  
SolTrain99's Avatar
SolTrain99
Pit Crew
iTrader: (1)
 
Joined: Nov 2007
Posts: 197
Likes: 3
From: NY
Default

i had the same problem. I got an alignment and it went away. 8 months later it started happening again.

I was told to change the bushings. It's like $30 for the front and back.
Some one also told me that it could be the sway bar.
Old 02-01-08 | 02:21 PM
  #12  
Luv2xl's Avatar
Luv2xl
Lexus Test Driver
iTrader: (5)
 
Joined: Jan 2008
Posts: 838
Likes: 0
From: New York
Default

if your car sways under wind conditions, I believe that means your shocks are out the door...

Time for an upgrade.....
Old 02-01-08 | 02:43 PM
  #13  
rawdil49's Avatar
rawdil49
Pole Position
CL Folding 25,000
 
Joined: Jan 2008
Posts: 239
Likes: 0
From: il
Default

steering rack bushings and swaybar bushings might help and both are cheap.
http://www.tmengineering.net/suspens...n/make/sc.html

if that doesnt work you could get an alignment.
Old 02-01-08 | 04:36 PM
  #14  
snidehocke's Avatar
snidehocke
Driver
 
Joined: Jan 2008
Posts: 134
Likes: 0
From: Orlando
Default

I'm having the same problem but an alignment did not fix the problem. I also noticed the wheel being way off center sometimes while going straight but dead on at other times. I have rack bushings on the way. I have a feeling that'll take care of it
Old 02-01-08 | 05:41 PM
  #15  
ConSynX's Avatar
ConSynX
Lexus Test Driver
iTrader: (1)
 
Joined: Oct 2005
Posts: 1,052
Likes: 2
From: PA
Default

check your tire type too
if they are super snow tires, they will have a lot of flex in the sidewall
although with stock suspension it really shouldn't be too bad


Quick Reply: sc300 highway swaying problem?



All times are GMT -7. The time now is 07:49 PM.