Suspension & Brakes Springs | Shocks | Handling | Rotors
Old 05-11-2016, 02:59 PM
How-Tos on this Topic
Last edit by: IB Advertising
See related guides and technical advice from our community experts:

Browse all: Chevrolet Camaro or Pontiac Firebird Steering & Suspension Guides
Print Wikipost

Problem after lowering springs install

Thread Tools
 
Search this Thread
 
Old 02-11-2013, 06:53 AM
  #1  
Teching In
Thread Starter
 
Silver Wraith's Avatar
 
Join Date: Dec 2005
Location: Louisville, Kentucky
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default Problem after lowering springs install

Finally decided to get the 2002 WS6 lowered. I went with the Bilstein shocks, and the BMR lowering kit, which included the springs, adjustable panhard bar, and bolt on relocation brackets. Had the kit professionally installed. The front looks great, and measures 25 7/8" on both sides from ground to fender, measuring through the center of the wheel. The rear is where I am having a problem. My D/S rear sits at 27 1/4" while my P/S rear sits at 26 1/2". What could be causing the 3/4" difference, and how do I troubleshoot it? I tried searching for previous threads, and have had no luck thus far. Thanks.
Old 02-11-2013, 08:31 AM
  #2  
TECH Fanatic
iTrader: (73)
 
'02 WS6's Avatar
 
Join Date: Aug 2006
Location: Texas
Posts: 1,567
Likes: 0
Received 3 Likes on 3 Posts

Default

Start with easy solutions first, make sure both isolators are in (if you retained them), both pigtails on bottom of springs, on perch of rear end, are facing towards the inside (shouldn't make a 3/4" difference though). Then check to see if your suspension isn't binding up on the higher/raised side. May just be as easy as the rear needs to settle more. Lots of factors though.
Old 02-11-2013, 08:34 AM
  #3  
TECH Junkie
iTrader: (18)
 
ramairetransam's Avatar
 
Join Date: Aug 2005
Location: Amsterdam Ny, the good part
Posts: 3,389
Likes: 0
Received 63 Likes on 51 Posts

Default

the lca could have been tightened with no weight on it and its binding . Put your *** in the car and have someone measure it and see where it goes. But if you want jack the car up the rear end and loosed the lcas up a little and then re tighten them . They could have been tightened with no weight on it and that could cause it . How much have you driven it .
Old 02-11-2013, 11:51 AM
  #4  
Teching In
Thread Starter
 
Silver Wraith's Avatar
 
Join Date: Dec 2005
Location: Louisville, Kentucky
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Haven't driven it but maybe 25-35 miles. Thought it just may need to settle in some, but was told by a Tech at BMR via telephone that the springs have already settled as much as they ever will.
Old 02-11-2013, 12:10 PM
  #5  
TECH Apprentice
iTrader: (3)
 
Skraight's Avatar
 
Join Date: Feb 2012
Posts: 305
Likes: 0
Received 0 Likes on 0 Posts
Default

Do you still have the spare tire and the accessories in the passenger rear?
Old 02-11-2013, 02:56 PM
  #6  
Teching In
Thread Starter
 
Silver Wraith's Avatar
 
Join Date: Dec 2005
Location: Louisville, Kentucky
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Yes. Everything is in its proper place. Doesn't weigh much, though.
Old 02-11-2013, 04:57 PM
  #7  
TECH Apprentice
iTrader: (3)
 
Skraight's Avatar
 
Join Date: Feb 2012
Posts: 305
Likes: 0
Received 0 Likes on 0 Posts
Default

Like someone else said you need to check that they installed both pigtails the same direction and the isolators the same direction as well.

And the spare/tools weight almost 50 lbs if I'm not mistaken.
Old 02-11-2013, 07:02 PM
  #8  
TECH Addict
iTrader: (37)
 
therealcreeper's Avatar
 
Join Date: Apr 2008
Posts: 2,398
Received 0 Likes on 0 Posts

Default

I guess there's not much info on this topic...

https://ls1tech.com/forums/suspensio...vers-side.html

https://ls1tech.com/forums/suspensio...iver-side.html

https://ls1tech.com/forums/suspensio...an-driver.html

https://ls1tech.com/forums/suspensio...side-rear.html

https://ls1tech.com/forums/suspensio...-rear-end.html

https://ls1tech.com/forums/suspensio...nger-side.html

https://ls1tech.com/forums/suspensio...ight-side.html

https://ls1tech.com/forums/suspensio...nger-side.html

https://ls1tech.com/forums/suspensio...ing-right.html

https://ls1tech.com/forums/suspensio...ide-lower.html

https://ls1tech.com/forums/suspensio...ight-side.html

https://ls1tech.com/forums/suspensio...nger-side.html

https://ls1tech.com/forums/suspensio...side-rear.html

https://ls1tech.com/forums/suspensio...-one-side.html

https://ls1tech.com/forums/suspensio...iver-side.html

https://ls1tech.com/forums/suspensio...han-other.html

https://ls1tech.com/forums/suspensio...what-heck.html

https://ls1tech.com/forums/suspensio...de-higher.html

https://ls1tech.com/forums/suspensio...side-rear.html

https://ls1tech.com/forums/suspensio...de-height.html

https://ls1tech.com/forums/suspensio...-end-sags.html

https://ls1tech.com/forums/suspensio...ear-shock.html

https://ls1tech.com/forums/suspensio...not-level.html

https://ls1tech.com/forums/suspensio...-lopsided.html

...and sadly that's not even half of them. I don't see many 4th gens that don't lean, you just don't notice it at stock height because there's so much gap on both sides. I've seen lots of explanations, but I've tried swapping things side to side and it doesn't help.
Old 02-12-2013, 05:14 AM
  #9  
Teching In
Thread Starter
 
Silver Wraith's Avatar
 
Join Date: Dec 2005
Location: Louisville, Kentucky
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

Therealcreeper, thanks for all the links. Having it checked again Thursday, but it looks like I may have to learn to live with it.
Old 02-12-2013, 07:28 AM
  #10  
11 Second Club
iTrader: (8)
 
SS SLP2's Avatar
 
Join Date: Jan 2002
Location: SILSBEE TX
Posts: 1,782
Likes: 0
Received 0 Likes on 0 Posts

Default

as stated chk that " both pigtails the same direction and the isolators the same direction as well"
if all chk out you may try swaping the rear springs side to side
you do not " have to live with it "
you may remove the isolator on the high side and use the " heater hose mod " on that side or on the low side leave the isolator and add the " heater hose mod " to that side
Johnny
Old 02-12-2013, 12:53 PM
  #11  
Teching In
Thread Starter
 
Silver Wraith's Avatar
 
Join Date: Dec 2005
Location: Louisville, Kentucky
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts
Default

If all else fails, what is the prevailing opinion regarding using one of these spacers from Summitracing:
http://www.summitracing.com/parts/gls-1627?
Old 02-12-2013, 10:59 PM
  #12  
TECH Fanatic
iTrader: (73)
 
'02 WS6's Avatar
 
Join Date: Aug 2006
Location: Texas
Posts: 1,567
Likes: 0
Received 3 Likes on 3 Posts

Default

SS SLP2 nailed it on the head. If all solutions to the problem have been exhausted and you infact have both isolators, take the high side out and do the hose mod. It will solve your problem and the ride shouldn't change. I've seen plenty of fbodies that have done this and its been fine.



Quick Reply: Problem after lowering springs install



All times are GMT -5. The time now is 12:13 PM.