Suspension & Brakes Theory, alignment, spring rates....

lowered car now weird noise in rear end?

Thread Tools
 
Search this Thread
 
Old Mar 22, 2011 | 11:22 PM
  #1  
khronicboy420's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Oct 2008
Posts: 238
Likes: 0
From: port orchard, washington, usa
Default weird noise in rear end?

first off sorry so long, tryin to be detailed.i have a 94 accord ex 2dr. over the weekend i installed 2.0" progress lowering springs w/ kyb gr-2 struts and a ST rear sway bar. after the install i took the car on a test drive, the car rides very good, damn near perfect, except one thing. when i hit small bumps in the road, there is a weird noise coming from only the rear. best i can describe it is it sounds exactly like the rear springs are loose and banging around. so i tested it, k so if im driving down the road and i swerve the car from side to side i can make the noise, like the spring is moving around. now when i go over good size bumps or speed bumps it sounds like the hole sturt and spring is moving up and down. now i work in a shop so i did everything on a lift and all nuts and bolt were properly torqued. and after test drive every nut and bolt was re-torqued. so everything is tight. when the car is sitting on the ground i can reach my hand up and grab the spring and i can not feel any movement in that thing what so ever. so im lost. now the ONLY things i didnt replace are the rubber pieces on the bottom where the spring sits and also the strut bearing plates. like i said the car rides almost perfect except this one little annoying sound. thanks for any help.

Last edited by khronicboy420; Mar 23, 2011 at 09:24 PM.
Reply
Old Mar 24, 2011 | 06:00 AM
  #2  
robodouche's Avatar
Honda-Tech Member
 
Joined: Sep 2010
Posts: 36
Likes: 0
Default Re: weird noise in rear end?

Originally Posted by khronicboy420
the ONLY things i didnt replace are the rubber pieces on the bottom where the spring sits and also the strut bearing plates.
Were the strut mounts oriented properly with the new springs installed? If you moved them in order to seat the ends of the springs all the way into the insulators, and they are not lined up straight, the springs are being torqued every time the suspension moves and that will make a noise. The mounts need to be lined up with the strut the same way they were on the stock struts.

You might also have worn out strut mounts.
Reply
Old Mar 24, 2011 | 10:09 AM
  #3  
wolfy47's Avatar
Honda-Tech Member
 
Joined: Jun 2009
Posts: 478
Likes: 0
From: 562
Default Re: lowered car now weird noise in rear end?

is it only coming from your rear pass...it could be the sway bar hitting your exhaust
Reply
Old Mar 24, 2011 | 12:41 PM
  #4  
khronicboy420's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Oct 2008
Posts: 238
Likes: 0
From: port orchard, washington, usa
Default Re: lowered car now weird noise in rear end?

no i double checked sway bar and that has alot of clearance. and it is coming from both left and right sides. i ordered new strut bearing plates and will put them in this weekend and see what happens cause everything looks to be lined up perfectly. now i was talking with one of our techs today and he said that if i had too much camber in the rear that it could also be making that noise. we are going to do the alignment today on the car. but any thoughts on that also. thanks
Reply
Old Mar 24, 2011 | 02:09 PM
  #5  
amej8's Avatar
Honda-Tech Member
 
Joined: Jul 2005
Posts: 1,392
Likes: 0
From: New York
Default Re: lowered car now weird noise in rear end?

Well first of all, GR-2 shocks are OE replacements. I have no idea why you would get OE replacement shocks for a 2" drop. Those will more than likely blow pretty quickly.

Have you checked to see if you're sitting on the bump stops? 2" isn't REALLY low but GR-2's aren't the greatest choice for going that low. Chances are, your bump stops may be hitting.
Reply
Old Mar 24, 2011 | 09:23 PM
  #6  
khronicboy420's Avatar
Thread Starter
Honda-Tech Member
 
Joined: Oct 2008
Posts: 238
Likes: 0
From: port orchard, washington, usa
Default Re: lowered car now weird noise in rear end?

ya but if the bump stops were to be hitting, wouldnt the front also be hitting as well, and not just the rears.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
JTaudio0212
Honda Civic (2006 - 2015)
6
Sep 30, 2008 06:50 PM
216.226.142.95:27016
Suspension & Brakes
5
Aug 29, 2005 05:41 PM
deviant1
Honda Civic / Del Sol (1992 - 2000)
5
Dec 3, 2003 05:41 PM
soccerstudj
Honda Accord (1990 - 2002)
14
Jul 6, 2003 03:28 PM
Roadrnnr
Acura Integra
2
Sep 5, 2001 09:53 AM




All times are GMT -8. The time now is 07:32 AM.