Brake shimmy

Thread Tools
 
Search this Thread
 
  #1  
Old 06-21-2005, 03:04 AM
ACE81's Avatar
Member
Thread Starter
Join Date: Jul 2003
Location: Milton, Florida
Posts: 13
Likes: 0
Received 0 Likes on 0 Posts
Brake shimmy

I have a 1995 F-150 Eddie Bauer edition. I was a having a bad shimmy in the steering wheel when applying the brakes. So the rotors and pads were replaced in December 2004. In March 2005, the shimmy returned. I went back to the shop and they replaced the rotors, no charge. Now in June 2005, I have the shimmy again. It seems to happen when applying the brakes when going between 40 and 50 MPH. I have had no hard braking or driven through any deep water. Also they brakes have started pulling to the right. Any ideas?
Thanks,

David
 
  #2  
Old 06-21-2005, 10:27 AM
Colorado Osprey's Avatar
Senior Member
Join Date: May 2005
Location: Colorado
Posts: 1,461
Likes: 0
Received 0 Likes on 0 Posts
If it is pulling, something is definately not right. Start by bleeding the system. If there is air that might be the problem. Next, jack up the truck and spin the wheels by hand. See if one is dragging. This will quickly narrow down a hanging caliper on the front, or mis-adjusted rear.

A rear axle seal leaking could cause a rear brake to grab also....

Good luck.....

At least you have somewhere to start.
 
  #3  
Old 06-22-2005, 12:06 AM
Glaffer's Avatar
Senior Member
Join Date: Sep 2001
Location: Southeastern Mich
Posts: 106
Likes: 0
Received 0 Likes on 0 Posts
glaffer

Your rotors are warped. You'll find that if you do a lot of freeway driving, and go thru rain the problem will occur much more often. The aftermarket rotors that are used nowdays don't seem to be able to handle the heat very well.
 
  #4  
Old 06-23-2005, 07:23 PM
johnh002002's Avatar
Member
Join Date: May 2004
Location: new york
Posts: 37
Likes: 0
Received 0 Likes on 0 Posts
bolts too tight?

you should use a torque wrench when tightning lug nuts. as stupid as i thought it was i stopped having warped rotor problems. a friend who owns a shop said it happens all the time.

john
 
  #5  
Old 06-27-2005, 07:10 AM
cliles55's Avatar
Senior Member
Join Date: Aug 2004
Location: TX
Posts: 384
Likes: 0
Received 0 Likes on 0 Posts
My vote is with john002002: lug nuts tightened with impact wrench and not a torque wrench.

I also had a similar problem on a '73 f100: front end shimmy that would shake your teeth out and make you pucker-up when you hit bumps, like railroad crossings. Turned out the tires were tooooooo wide for the stock rim.
 



Quick Reply: Brake shimmy



All times are GMT -4. The time now is 07:13 AM.