Suspension and Chassis Questions about your suspension? Need chassis advice?

Clunking from front after strut install - HELP!

Thread Tools
 
Search this Thread
 
Old Jul 14, 2005 | 12:11 AM
  #1  
Black88GTA's Avatar
Thread Starter
Member
 
Joined: Jul 2002
Posts: 212
Likes: 0
From: Long Island (Huntington), NY
Car: 88 GTA, 94 BMW 840, SVX, Prelude
Engine: 383 w/ Super Ram
Transmission: built 700R4 auto
Clunking from front after strut install - HELP!

Hey all, I just replaced the entire suspension on my car - Eibach Pro-Kit springs, Bilstein shocks/struts, strut mounts, and new poly endlinks and sway bar bushings all the way around. I got everything in a couple weeks ago - EXCEPT for the front struts and strut mounts - and the car was fine.

I finally got the front struts and strut mounts in last week - and since then, I have a horrible clunk from the front going over bumps. I've looked at everything, and can't find it . Endlinks, sway bar bushings, and brackets are all brand new and in tight. Does anyone know what this could be? Could not having enough torque on the strut-to-knuckle bolts cause this? Or a bad motor/trans mount acting up, now that the suspension is working properly? I searched, but couldn't find an answer to my problem.

Any help is appreciated, I'm going nuts trying to find the source of this noise!
Reply
Old Jul 14, 2005 | 03:55 AM
  #2  
Joez88Camaro's Avatar
Member
 
Joined: Jul 2001
Posts: 444
Likes: 0
From: Walnut Creek, CA
Car: 1988 Camaro Sport Coupe Convertible
Engine: Your Momma
Transmission: I can go forwards and backwards
Well, did you remove anything else besides the strut and mount?

what did you torque everything too? The lower bolts to spindle are usually around 200ft lbs and the upper I try to do at 150ft lbs. If yours aren't tight enough, well, they can move.
Reply
Old Jul 14, 2005 | 03:57 AM
  #3  
Joez88Camaro's Avatar
Member
 
Joined: Jul 2001
Posts: 444
Likes: 0
From: Walnut Creek, CA
Car: 1988 Camaro Sport Coupe Convertible
Engine: Your Momma
Transmission: I can go forwards and backwards
I'm just thinking too, could the product you bought be defective? I'd try bouncing the car pretty hard with the hood up in the driveway to see if you can recreate the noise. Bounce it up and down a couple of time with some good force and see if you notice the retaining bolt on the strut moving at all or the actual mount.
Reply
Old Jul 14, 2005 | 09:30 PM
  #4  
Black88GTA's Avatar
Thread Starter
Member
 
Joined: Jul 2002
Posts: 212
Likes: 0
From: Long Island (Huntington), NY
Car: 88 GTA, 94 BMW 840, SVX, Prelude
Engine: 383 w/ Super Ram
Transmission: built 700R4 auto
Originally posted by Joez88Camaro
Well, did you remove anything else besides the strut and mount?

what did you torque everything too? The lower bolts to spindle are usually around 200ft lbs and the upper I try to do at 150ft lbs. If yours aren't tight enough, well, they can move.
Actually, lots of stuff has been replaced in the last month. Shocks, struts, springs, F/R sway bar bushings, all 4 endlinks, ball joints, front brake pads, rear differential cover, and strut mounts were all replaced. A wonderbar was also added. I still have to put on the STB, adjustable Panhard bar, and SFCs. However, everything except for the front struts and mounts was replaced a couple weeks ago, and the car was fine - the noise didn't show up until I did the struts and mounts.

I torqued the strut bolts as tight as I could with an 18" breaker bar...but I bet that wasn't enough. I'm thinking the struts are moving on the spindles, and the noise is the bolts hitting the edges of the holes on the strut. OR, the spindle doesn't like the new bolts on the driver's side, and they are a hair too small for it...causing them to rattle inside the spindle. I'm going to tear it apart this weekend and see what's up...I may have to put the old bolts back in...

I did try bouncing the car...but the new suspension is so stiff, it's hard to even push it down, let alone bounce it. I tried though, and couldn't recreate the noise.
Reply
Old Apr 4, 2012 | 07:13 PM
  #5  
george88gta's Avatar
Member
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2003
Posts: 437
Likes: 21
From: Long Island N.Y
Car: 1988 Pontiac GTA
Engine: 5.7 l98
Transmission: 700r4
Axle/Gears: BW 9bolt with torsen carrier
Re: Clunking from front after strut install - HELP!

I realize this post is a billion years old...... but I figured someone can come upon it like I did. So............. the rubber rings around top of spring is either missing or move when installed , use tape to hold in place on install
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frozer!!!
Camaros for Sale
35
Jan 19, 2024 04:55 PM
customblackbird
Suspension and Chassis
4
Aug 15, 2021 10:16 PM
TheExaminer
Suspension and Chassis
21
Aug 25, 2015 07:34 PM
ASE doc
Alternative Port EFI Intakes
5
Aug 25, 2015 09:14 AM
BlackBoulder
Suspension and Chassis
2
Aug 11, 2015 11:15 PM




All times are GMT -5. The time now is 03:53 PM.