Notices
Modified JK Tech Tech related bulletin board forum regarding subjects such as suspension, tires & wheels, steering, bumpers, skid plates, drive train, cages, on-board air and other useful modifications that will help improve the performance and protection of your Jeep JK Wrangler (Rubicon, Sahara, Unlimited and X) on the trail.

PLEASE DO NOT START SHOW & TELL TYPE THREADS IN THIS FORUM

rattling from rear brakes over bumps

Thread Tools
 
Old 09-15-2014, 04:55 PM
  #1  
JK Super Freak
Thread Starter
 
JayswranglerX's Avatar
 
Join Date: Mar 2014
Posts: 1,156
Likes: 0
Received 2 Likes on 2 Posts
Default rattling from rear brakes over bumps

Anyone have a rattle when going over small bumps coming from rear?
I originally suspected CA bolts or shock mounts but all were tight.
Then I tapped the rear calipers and they click/rattle.

Verified by going over the bumps while applying brakes and it doesn't make the noise then.

All anti rattle clips are in place also.

Sent from my LG-LS980 using JK-Forum
Old 09-15-2014, 05:38 PM
  #2  
JK Junkie
 
Yamaha90's Avatar
 
Join Date: Dec 2007
Location: Amherst, Ohio
Posts: 3,343
Likes: 0
Received 3 Likes on 3 Posts
Default

Make sure all of your caliper bolts are all tight.
Old 09-15-2014, 05:38 PM
  #3  
JK Enthusiast
 
holeshot's Avatar
 
Join Date: Dec 2011
Location: Quebec
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

its only the slide pins that are loose in their holes, to fix that you'll need new caliper bracket and pins. It's a common issue on many trucks, especially fords.
Old 09-15-2014, 05:55 PM
  #4  
JK Enthusiast
 
Potato Potato's Avatar
 
Join Date: Jun 2014
Location: Grand Rapids, Mi
Posts: 139
Likes: 0
Received 0 Likes on 0 Posts
Default

What pads are you running? I recently had a friend with the same issue on her jk. She had new wearever pads and the clips were faulty.
Old 09-15-2014, 05:58 PM
  #5  
JK Super Freak
Thread Starter
 
JayswranglerX's Avatar
 
Join Date: Mar 2014
Posts: 1,156
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by holeshot
its only the slide pins that are loose in their holes, to fix that you'll need new caliper bracket and pins. It's a common issue on many trucks, especially fords.
That's what I just noticed when I was underneath prodding around.

I could wiggle the bracket about 1/8" and make that annoying clicking

Sent from my LG-LS980 using JK-Forum
Old 09-16-2014, 07:38 AM
  #6  
JK Super Freak
Thread Starter
 
JayswranglerX's Avatar
 
Join Date: Mar 2014
Posts: 1,156
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by holeshot
its only the slide pins that are loose in their holes, to fix that you'll need new caliper bracket and pins. It's a common issue on many trucks, especially fords.
Would it be just the pins need replace or are the holes for the bracket usually get wallowed out

Sent from my LG-LS980 using JK-Forum
Old 09-16-2014, 07:43 AM
  #7  
JK Freak
 
fredrok's Avatar
 
Join Date: Jun 2011
Location: Golden, CO
Posts: 604
Likes: 0
Received 6 Likes on 6 Posts
Default

Pull the caliper and pads. Remove the pins from the caliper being careful not to tear the boots. Clean well with brake cleaner, repack the pin cavity with caliper grease (I like Super Lube synthetic grease) and make sure boot is reseated in grooves. If pads are still good, clean the ends and clip surfaces and grease with same. (make sure clips are not worn from lack of grease) Reassemble, no more noise.
The following users liked this post:
gordysmithtwo@gmail.com (05-04-2021)
Old 09-16-2014, 07:54 AM
  #8  
JK Super Freak
Thread Starter
 
JayswranglerX's Avatar
 
Join Date: Mar 2014
Posts: 1,156
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by fredrok
Pull the caliper and pads. Remove the pins from the caliper being careful not to tear the boots. Clean well with brake cleaner, repack the pin cavity with caliper grease (I like Super Lube synthetic grease) and make sure boot is reseated in grooves. If pads are still good, clean the ends and clip surfaces and grease with same. (make sure clips are not worn from lack of grease) Reassemble, no more noise.
Will be giving this a shot... thanks bud

Sent from my LG-LS980 using JK-Forum
Old 09-16-2014, 11:34 AM
  #9  
JK Enthusiast
 
bfdfreddie's Avatar
 
Join Date: Oct 2012
Location: Grants Pass,Oregon
Posts: 156
Likes: 0
Received 1 Like on 1 Post
Default Speaking of brakes

I have a 2012 Rubi unlimited and I have 73k lifted with 35's. I will be soon replacing the stock pads and such. Any suggestions as to pads calipers brands I should look at or stay away from?

Originally Posted by fredrok
Pull the caliper and pads. Remove the pins from the caliper being careful not to tear the boots. Clean well with brake cleaner, repack the pin cavity with caliper grease (I like Super Lube synthetic grease) and make sure boot is reseated in grooves. If pads are still good, clean the ends and clip surfaces and grease with same. (make sure clips are not worn from lack of grease) Reassemble, no more noise.
Old 09-16-2014, 11:47 AM
  #10  
JK Freak
 
fredrok's Avatar
 
Join Date: Jun 2011
Location: Golden, CO
Posts: 604
Likes: 0
Received 6 Likes on 6 Posts
Default

If you want to move up to ceramic, this is the best deal I've seen Brake set

And of you like to spend more on the slotted rotors Brake set slotted

If you have even wear on the pads and all is working fine now, I'd leave the calipers alone.
Do follow the bed-in procedure well on any ceramic pad/rotor set up.

And as a suggestion, brake the bleeder screw loose to expel the fluid when pushing the piston back into the caliper instead of forcing the old, nasty fluid back through the system. Then top off.

Last edited by fredrok; 09-16-2014 at 11:50 AM.


Quick Reply: rattling from rear brakes over bumps



All times are GMT -8. The time now is 04:39 PM.