follow ft86club on our blog, twitter or facebook.
FT86CLUB
Ft86Club
Delicious Tuning
Register Garage Community Calendar Today's Posts Search

Go Back   Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB > Technical Topics > Issues | Warranty | Recalls / TSB

Issues | Warranty | Recalls / TSB Problems, issues, recalls, TSBs


User Tag List

Reply
 
Thread Tools Search this Thread
Old 01-11-2023, 01:21 PM   #1
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Blown shock

I recently had my FR-S on jackstands waiting for clutch parts and had to drive the old GTI. I noticed the right rear wheel making a banging noise when I hit bumps. The car's old and I didn't want to deal with it so I just ignored it.
Got the FR-S fixed and started driving it again and it had the same noise as the GTI. WTF? Am I imagining it? Took a look under the car and saw this:

What a coincidence! At least it should be an easy fix.
Attached Images
  
WNDSRFR is offline   Reply With Quote
The Following User Says Thank You to WNDSRFR For This Useful Post:
blsfrs (01-12-2023)
Old 01-18-2023, 03:14 AM   #2
Oxyg3n
Senior Member
 
Oxyg3n's Avatar
 
Join Date: Oct 2015
Drives: 2017 BRZ - WRB
Location: Bay Area
Posts: 319
Thanks: 115
Thanked 209 Times in 109 Posts
Mentioned: 2 Post(s)
Tagged: 1 Thread(s)
Apparently both of my rear shocks were leaking @ 37k miles, which is when I found out, so no idea when it started. No banging noises though. Good thing the dealer agreed to replace both. How many miles are on your car?
Oxyg3n is offline   Reply With Quote
Old 01-18-2023, 04:21 AM   #3
CedN
Senior Member
 
CedN's Avatar
 
Join Date: Dec 2021
Drives: 2013 GT86 fully standard
Location: Sweden
Posts: 123
Thanks: 0
Thanked 76 Times in 50 Posts
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Bought some almost new 2019 brz dampers, much better damping than the 2013, but after 6 months one of them at the back looks like yours :/
__________________
2013 GT86, fully standard daily and occasional track day car
CedN is offline   Reply With Quote
Old 01-18-2023, 08:36 AM   #4
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by Oxyg3n View Post
Apparently both of my rear shocks were leaking @ 37k miles, which is when I found out, so no idea when it started. No banging noises though. Good thing the dealer agreed to replace both. How many miles are on your car?
I've got about 200,000 more miles than you. Have you hit anything lately?

Just before the shock started making noise I did something pretty stupid. I needed to jack up the car to replace the underpanels. I thought I would save some time and effort by driving the rear onto ramps and jacking the front. But the jack won't fit under the front with the rear raised. So I spaced some 1" boards so that the front tires would end up on the boards when the rears were on the ramps. BAD IDEA.
First attempt didn't work. I shot the ramps across the street. Reset everything and did it again. When this is happening the car is gently rolling down the ramps, no big deal.
Tried it again. This time instead of shooting the ramps backward, I shot them forward. Under the car. Rear of the car slammed to the ground. Shock blew.
WNDSRFR is offline   Reply With Quote
Old 01-18-2023, 08:42 AM   #5
cmiovino
Senior Member
 
cmiovino's Avatar
 
Join Date: Aug 2020
Drives: 2017 BRZ PP, 2004 WRX
Location: Pittsburgh
Posts: 347
Thanks: 16
Thanked 249 Times in 157 Posts
Mentioned: 7 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by WNDSRFR View Post
I've got about 200,000 more miles than you.
Holy shit. 200k on the same dampers/shocks?! I find most lost their performance around the 60-80k mark. By about 100k when you actually remove them, they barely travel upwards or do anything, even if there's no signs of leakage.

Looks like yours also have the Eibach lowering springs on it too - which actually lower a good bit over stock.
__________________
2017 BRZ Limited Performance Pack - Steel Cities Region SCCA / North Hills Sports Car Club
cmiovino is offline   Reply With Quote
Old 01-18-2023, 09:41 AM   #6
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Here's what my ramps look like after the fall. The pinch welds cut through them like butter.
Attached Images
 
WNDSRFR is offline   Reply With Quote
Old 01-18-2023, 09:43 AM   #7
dragoontwo
Senior Member
 
dragoontwo's Avatar
 
Join Date: May 2020
Drives: 22 BRZ limited
Location: Clarksville TN
Posts: 1,183
Thanks: 217
Thanked 990 Times in 521 Posts
Mentioned: 7 Post(s)
Tagged: 0 Thread(s)
Did you set the e brake on the ramps?
dragoontwo is offline   Reply With Quote
Old 01-18-2023, 09:52 AM   #8
WNDSRFR
Senior Member
 
Join Date: Jan 2014
Drives: FR-S,GTI
Location: Cocoa, Florida
Posts: 1,155
Thanks: 228
Thanked 823 Times in 419 Posts
Mentioned: 13 Post(s)
Tagged: 0 Thread(s)
Quote:
Originally Posted by cmiovino View Post
Holy shit. 200k on the same dampers/shocks?! I find most lost their performance around the 60-80k mark. By about 100k when you actually remove them, they barely travel upwards or do anything, even if there's no signs of leakage.

Looks like yours also have the Eibach lowering springs on it too - which actually lower a good bit over stock.
Yeah I have the Eibach Pro-Kit. Made changing the shock a lot easier because the spring doesn't need to be compressed. The job was easy but it could have been easier if I had half a brain and degreased the strut first. But if I had half a brain I wouldn't have blown the shock in the first place.
I just removed the two nuts inside the car, then removed these two bolts and the other one to the left that holds the suspension arm to the car. I also removed the bolt holding the shock to the arm but you don't need to. Then remove the whole assembly.
Attached Images
 
WNDSRFR is offline   Reply With Quote
Old 01-18-2023, 01:36 PM   #9
Grady
Senior Member
 
Grady's Avatar
 
Join Date: Jun 2017
Drives: BRZ Yellow, 2019 Ranger, 2011 Evora
Location: Dallas
Posts: 1,685
Thanks: 352
Thanked 1,475 Times in 771 Posts
Mentioned: 14 Post(s)
Tagged: 1 Thread(s)
Garage
Quote:
Originally Posted by WNDSRFR View Post
I've got about 200,000 more miles than you. Have you hit anything lately?.
Your shocks were shot around 150,000 miles ago. Shock degrade is slow and you don’t realize it.
Grady is offline   Reply With Quote
Old 01-18-2023, 02:07 PM   #10
Grady
Senior Member
 
Grady's Avatar
 
Join Date: Jun 2017
Drives: BRZ Yellow, 2019 Ranger, 2011 Evora
Location: Dallas
Posts: 1,685
Thanks: 352
Thanked 1,475 Times in 771 Posts
Mentioned: 14 Post(s)
Tagged: 1 Thread(s)
Garage
Quote:
Originally Posted by WNDSRFR View Post
I've got about 200,000 more miles than you. Have you hit anything lately?.
Delete duplicate.
Grady is offline   Reply With Quote
 
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Raceseng Shock Top - Rear Upper Shock Mount with 1” Increased Travel RJasonKlein Brakes, Suspension, Chassis 2 01-18-2017 04:33 PM
Blown OEM shock paired with TRD springs nastynate88 Suspension | Chassis | Brakes -- Sponsored by 949 Racing 2 03-21-2016 06:17 PM
What can you learn from a shock dyno chart? Or shock dyno 101 Racecomp Engineering Suspension | Chassis | Brakes -- Sponsored by 949 Racing 30 03-01-2016 07:40 AM
Rear shock blown, need opinions with Swift springs JoeBoxer Suspension | Chassis | Brakes -- Sponsored by 949 Racing 9 06-03-2015 12:37 PM
Blown Shock / Strut Club - Original,OEM units exE36M3 Suspension | Chassis | Brakes -- Sponsored by 949 Racing 7 03-29-2015 05:54 AM


All times are GMT -4. The time now is 10:18 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
User Alert System provided by Advanced User Tagging v3.3.0 (Lite) - vBulletin Mods & Addons Copyright © 2024 DragonByte Technologies Ltd.

Garage vBulletin Plugins by Drive Thru Online, Inc.