1992-1999 Series I L27 (1992-1994 SE,SLE, SSE) & Series II L36 (1995-1999 SE, SSE, SLE) and common problems for the Series I and II L67 (all supercharged models 92-99) Including Olds 88's, Olds LSS's and Buick Lesabres Please use General Chat for non-mechanical issues, and Performance and Brainstorming for improvements.

Vibration At high Speeds

Thread Tools
 
Search this Thread
 
Old 06-13-2006, 01:22 PM
  #1  
Senior Member
Posts like a Turbo
Thread Starter
 
94bonni's Avatar
 
Join Date: May 2006
Location: Central Illinois
Posts: 360
Likes: 0
Received 0 Likes on 0 Posts
94bonni is on a distinguished road
Default Vibration At high Speeds

i searched for this topic last night and i really didnt find the answer i was looking for but anyways when im at high speeds lets say anywhere above 70 and i start to brake the steering wheel shakes pretty violently anybody know whats wrong
Old 06-13-2006, 01:27 PM
  #2  
Junior Member
 
vital49's Avatar
 
Join Date: Mar 2003
Location: Purgatory
Posts: 1
Likes: 0
Received 2 Likes on 2 Posts
vital49 is on a distinguished road
Default

Your rotors are warped. How old are the front brake pads and rotors?
Old 06-13-2006, 01:37 PM
  #3  
Senior Member
True Car Nut
 
lash's Avatar
 
Join Date: Oct 2005
Location: Central Florida
Posts: 7,030
Likes: 0
Received 2 Likes on 2 Posts
lash is on a distinguished road
Default

Originally Posted by vital49
Your rotors are warped. How old are the front brake pads and rotors?
That would be the first thing I would check...
Old 06-13-2006, 01:50 PM
  #4  
Senior Member
Posts like a Turbo
Thread Starter
 
94bonni's Avatar
 
Join Date: May 2006
Location: Central Illinois
Posts: 360
Likes: 0
Received 0 Likes on 0 Posts
94bonni is on a distinguished road
Default

brake pads i just replaced about 6 months ago and i dont know what rotors are :(
Old 06-13-2006, 01:52 PM
  #5  
Junior Member
 
vital49's Avatar
 
Join Date: Mar 2003
Location: Purgatory
Posts: 1
Likes: 0
Received 2 Likes on 2 Posts
vital49 is on a distinguished road
Default

It really sounds to me that the rotors are warped. Consider picking up a fresh set of rotors. Don't buy the AutoZone cheapies. You'll get what you pay for. I suggest going to Napa. Get a fresh set of pads too. It'* not wise to run used pads on new rotors.
Old 06-13-2006, 01:56 PM
  #6  
Junior Member
Posts like a Ricer Type-R
 
willwren's Avatar
 
Join Date: Aug 2002
Posts: 11
Likes: 0
Received 4 Likes on 4 Posts
willwren is on a distinguished road
Default

Originally Posted by 94bonni
brake pads i just replaced about 6 months ago and i dont know what rotors are :(
Rotors are what the front pads clamp against. Remove the wheel, remove the caliper, then remove and replace the rotor. Both the fronts. Do pads again, too.
Old 06-13-2006, 02:02 PM
  #7  
Junior Member
 
vital49's Avatar
 
Join Date: Mar 2003
Location: Purgatory
Posts: 1
Likes: 0
Received 2 Likes on 2 Posts
vital49 is on a distinguished road
Default

One more thing... Don't bother having the rotors "turned". The vibration will return very soon.
Old 06-13-2006, 02:04 PM
  #8  
Senior Member
Posts like a Turbo
Thread Starter
 
94bonni's Avatar
 
Join Date: May 2006
Location: Central Illinois
Posts: 360
Likes: 0
Received 0 Likes on 0 Posts
94bonni is on a distinguished road
Default

alright sounds good ill replace the rotors and pads and wont have the rotors "turned"
Old 06-13-2006, 02:37 PM
  #9  
DINOSAURUS BOOSTUS

Expert Gearhead
 
BillBoost37's Avatar
 
Join Date: Mar 2005
Location: Enfield, CT
Posts: 41,391
Likes: 0
Received 8 Likes on 8 Posts
BillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of lightBillBoost37 is a glorious beacon of light
Default

Little bit o background.

The reason rotors warp are either excessive heat or the material remaining is too thin and the heat warps them.

For either reason turning or resurfacing (removing material) will only result in excessive heat and more warping.

Here'* a link that shows the difference in rotors.
http://www.bonnevilleclub.com/forum/...ghlight=brakes


Quick Reply: Vibration At high Speeds



All times are GMT -4. The time now is 05:15 PM.