Quantcast Brake Squeal - JeepForum.com
Search  
Sign Up   Today's Posts
User: Pass: Remember?
Advertise Here
Jeep Home Jeep Forum Jeep Classifieds Jeep Registry JeepSpace Jeep Reviews Jeep Gallery Jeep Blogs Jeep Clubs Jeep Groups Jeep Videos Jeep Events Jeep Articles

Go Back JeepForum.com > Models > Jeep Wrangler Forums > YJ Wrangler Technical Forum > Brake Squeal

Introducing MONSTALINER™ UV Permanent DIY Roll On Bed LineONBOARD-AIR.COM: Economy OBA System**Best prices on Yukon Axle & Gears**


JeepForum Membership Drive - Reduced Premium Membership For a Short Time Only

Reply
Old 06-02-2008, 02:31 PM   #1
LlamaJeep
Registered User
1991 YJ Wrangler 
 
Join Date: Jan 2006
Location: Windsor, Ontaro
Posts: 159
Brake Squeal

Alright, so basically I had my brakes changed in November when I first put this thing on the road, they worked pretty well for a couple days and then the squeal started coming on... I drove it for months living with it and just a few weeks ago i tried to do something about it, so i took everything apart, lubed up the caliper pins cleaned the pads and rotors with brake cleaner and put some disc brake quiet on the backs of the pads... worked fine for about 5 minutes. I tried doing all of this again, and really worked in the caliper pins until they would slide nice and smooth and tried a different brand of disc brake quiet, same deal. I know the pads are just standard semi-metallic and i realize that some squeal should be expected from them, but the sound that they make (if i dont adjust my braking to make it quieter) is ridiculous. Lately they've only been doing it after being warmed up from a couple of stops and once they start doing it they won't stop until they're cold again. What I've been doing is waiting till the last minute and then braking fairly hard because you can only hear the squeal for a second as it passes through its "squealing range" i guess you could call it. Hard braking= no squeal, very light braking= very faint squeal, normal (smooth) braking= unbearable squeal.
I noticed that there is a bit of play with the caliper assembly up and down but I'm not sure if that could be the cause? Please help, I really want these brakes to be smooth and quiet. thanks.

__________________
..,,,, _____
;..,/l .{____},
:.,.l___L –[]lllllll[],.,;.
:;;,()_)"()_)---")_)'
LlamaJeep is offline   Reply With Quote
Old 06-02-2008, 09:08 PM   #2
Bigboyky
Registered User
1995 YJ Wrangler 
 
Join Date: Feb 2008
Location: Northern Kentucky
Posts: 1,067
Mine started doing that but not all the time.... took it out last weekend for a joy ride. Ended the afternoon changing the calipers, pads and rotors. Mine were sticking sometimes not others. At one point i was having a hard time just getting her up a slight incline in 2nd gear. After the replacement it felt like I had a new jeep. What I'm saying is maybe your calipers are sticking on occasion. Hope you find it.
Bigboyky is offline   Reply With Quote
Old 06-02-2008, 09:23 PM   #3
crusty75
Registered User
1975 CJ5 
 
Join Date: Oct 2004
Posts: 424
Started two weeks after new pads installed? After doing all you've done, I would suspect the pad compound. Switch to a different compound or brand. Make sure your rotors are in good shape. PadsRcheap!
crusty75 is offline   Reply With Quote
Old 06-03-2008, 05:20 PM   #4
Fif28
Registered User
1995 YJ Wrangler 
 
Join Date: Apr 2008
Location: Oceanside
Posts: 52
Centric Posi-Quiet pads have been good to me. The Wagner Thermo-Quiet were HORRIBLE.. Warpage in the rotors will make them squeak too even if you can't see it. Cut the rotors and install the Centrics and you should be fine.
Fif28 is offline   Reply With Quote
Old 06-03-2008, 05:48 PM   #5
pat8942
Registered User
1992 YJ Wrangler 
 
Join Date: Dec 2007
Location: Deming,New Mexico, New Mexico
Posts: 2,174
If you have the stock composite rotors that could be the problem.
The center of the rotor is stamped steel and they tend to warp and turning them won't help because it's the center portion that warps.
I have new run of the mill (Checker Auto parts) pads,rotors and calipers on mine that have been on since Jan. and they don't make any noise.
If everything is the way it's supposed to be you don't need special pads the standard ones will work just fine.
I would try replacing the rotors since you already have new pads.
Quote:
Originally Posted by Fif28 View Post
Centric Posi-Quiet pads have been good to me. The Wagner Thermo-Quiet were HORRIBLE.. Warpage in the rotors will make them squeak too even if you can't see it. Cut the rotors and install the Centrics and you should be fine.
__________________
All other things being equal, the simplest solution is the best.
Ich liebe meinen Jeep!
pat8942 is offline   Reply With Quote
Old 06-08-2008, 05:23 PM   #6
LlamaJeep
Registered User
1991 YJ Wrangler 
 
Join Date: Jan 2006
Location: Windsor, Ontaro
Posts: 159
Quote:
Originally Posted by pat8942 View Post
If you have the stock composite rotors that could be the problem.
The center of the rotor is stamped steel and they tend to warp and turning them won't help because it's the center portion that warps.
I have new run of the mill (Checker Auto parts) pads,rotors and calipers on mine that have been on since Jan. and they don't make any noise.
If everything is the way it's supposed to be you don't need special pads the standard ones will work just fine.
I would try replacing the rotors since you already have new pads.
Thanks, ill definitely try this...
__________________
..,,,, _____
;..,/l .{____},
:.,.l___L –[]lllllll[],.,;.
:;;,()_)"()_)---")_)'
LlamaJeep is offline   Reply With Quote
Old 06-09-2008, 02:02 PM   #7
tolcu79
Registered User
1993 YJ Wrangler 
 
Join Date: Jun 2007
Location: Muscle Shoals, AL
Posts: 71
Let us know how it worked b/c at least one other person is having the exact same problem. I hate throwing money at a problem but I am at the end of my rope.

Thanks Tommy
tolcu79 is offline   Reply With Quote
Reply
Thread Tools


Suggested Threads




Glock Forum



Jeep, Wrangler, Cherokee, Grand Cherokee, and other models are copyrighted and trademarked to Jeep/Chrysler Corporation. JeepForum.com is not in any way associated with Jeep or the Chrysler Corp.

Copyright © Group Builder, Inc - All Rights Reserved