C3 Tech/Performance V8 Technical Info, Internal Engine, External Engine, Basic Tech and Maintenance for the C3 Corvette
Sponsored by:
Sponsored by:

Upper Control Arm Bushing Fell Out

Thread Tools
 
Search this Thread
 
Old Jan 27, 2021 | 11:45 PM
  #1  
Billy Baroo's Avatar
Billy Baroo
Thread Starter
Instructor
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2005
Posts: 185
Likes: 4
From: Brecksville, OH
Default Upper Control Arm Bushing Fell Out

Found the driver's side upper control arm bolt on my driveway last week and found this when I opened the hood of my '72. I'm pretty sure I need to remove the upper A-arm to fix this. Wanted to see if anyone has had this happen before. Any chance I can compress these bushings while they're still in the car? Thought I'd ask before I begin the project. Any insight would be much appreciated. Pictures show each side of the rod.
Thanks, Andy





Reply
Old Jan 28, 2021 | 03:09 AM
  #2  
forman's Avatar
forman
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Mar 2010
Posts: 2,270
Likes: 375
From: Randolph nj
Default

get some wood and slap it back in for now looks like its been loose for a while ,, the rubber- polly looks good

Last edited by forman; Jan 28, 2021 at 03:12 AM.
Reply
Old Jan 28, 2021 | 07:37 AM
  #3  
jb78L-82's Avatar
jb78L-82
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2007
Posts: 7,451
Likes: 974
From: RI, Now Franklin/Nashville TN
Default

I had this same incident happen a few years ago on one of the upper poly control arm bushings on my 78. Yes, you should be able to get it back together on the car...I did with a new washer bolt kit from rockauto!

3 tips:

Make sure you tighten/TQ every upper and lower control arm bolt with the car sitting on the ground, not in the air with weight off the wheels.

YOU MUST USE BLUE LOCKTITE on all the poly control arms bolts. Do not use red locktite which will make your life very difficult if you ever have to remove the bolts in the future.

Use a bright colored permanent marker to mark the bolt and washer position so you can quickly visually inspect the control arm bushing bolts periodically to make sure the bolts are not loosening. I have never had a blue locktite control arm bolt loosen once tightened with locktite
Reply
Old Jan 28, 2021 | 08:33 AM
  #4  
leadfoot4's Avatar
leadfoot4
Team Owner
25 Year Member
Active Streak: 60 Days
Active Streak: 90 Days
Community Builder
 
Joined: May 2001
Posts: 87,364
Likes: 1,592
From: Western NY
Default

It's been a LONG time since I worked on a C-3, but I did install poly bushings in the one that my wife used to own. IIRC, the OE rubber bushings have an inner sleeve that has "teeth", so when you tighten the retaining bolt, the teeth bite into the washer, and keep everything tight. The sleeve for the poly bushings doesn't have the teeth, so you need to hit the bolt with some Loctite, as "jb78L-82" mentioned.
Reply
Old Jan 28, 2021 | 08:37 AM
  #5  
Billy Baroo's Avatar
Billy Baroo
Thread Starter
Instructor
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2005
Posts: 185
Likes: 4
From: Brecksville, OH
Default

Thanks for the info, guys. Not going to be able to swing a hammer since the headers and radiator will be in the way. Jb78, curious how you used a washer bolt kit to pull everything back together. I was thinking I’d need some kind of clamp/vise device that ran the length of the rod. Great tip on using blue Locktite.
Thanks, Andy
Reply
Old Jan 28, 2021 | 10:19 AM
  #6  
jb78L-82's Avatar
jb78L-82
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2007
Posts: 7,451
Likes: 974
From: RI, Now Franklin/Nashville TN
Default

I was able to use the new bolt to grab the poly bushing still in the arm on the car but up in the air. I think I used a small crowbar to move the upper control arm to position the cross shaft in the correct position to make the connection.
Reply
Old Jan 28, 2021 | 10:31 AM
  #7  
Billy Baroo's Avatar
Billy Baroo
Thread Starter
Instructor
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2005
Posts: 185
Likes: 4
From: Brecksville, OH
Default

Originally Posted by jb78L-82
I was able to use the new bolt to grab the poly bushing still in the arm on the car but up in the air. I think I used a small crowbar to move the upper control arm to position the cross shaft in the correct position to make the connection.
Thanks! I need to get the wheel off the floor tonight and see what my options are.
Reply
Old Jan 28, 2021 | 11:30 PM
  #8  
Billy Baroo's Avatar
Billy Baroo
Thread Starter
Instructor
20 Year Member
Conversation Starter
All Eyes On Me
Liked
 
Joined: Sep 2005
Posts: 185
Likes: 4
From: Brecksville, OH
Default

Turned out to be a quick fix. Used a longer 3/8 bolt (1-1/2 or 2 inches) that would reach past the bushing to the threads and cranked on it until the bushing came together enough to put the original bolt on (with Locktite). Cranked on that bolt until everything came back together on both sides of the rod. Only thing left to do is put Locktite on the other bolts! Thanks for everyone’s help.
Andy
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Jan 29, 2021 | 07:47 AM
  #9  
leadfoot4's Avatar
leadfoot4
Team Owner
25 Year Member
Active Streak: 60 Days
Active Streak: 90 Days
Community Builder
 
Joined: May 2001
Posts: 87,364
Likes: 1,592
From: Western NY
Default

Originally Posted by Stingray C3
Turned out to be a quick fix. Used a longer 3/8 bolt (1-1/2 or 2 inches) that would reach past the bushing to the threads and cranked on it until the bushing came together enough to put the original bolt on (with Locktite). Cranked on that bolt until everything came back together on both sides of the rod. Only thing left to do is put Locktite on the other bolts! Thanks for everyone’s help.
Andy
Reply
Old Jan 29, 2021 | 07:53 AM
  #10  
jb78L-82's Avatar
jb78L-82
Le Mans Master
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2007
Posts: 7,451
Likes: 974
From: RI, Now Franklin/Nashville TN
Default

Originally Posted by Stingray C3
Turned out to be a quick fix. Used a longer 3/8 bolt (1-1/2 or 2 inches) that would reach past the bushing to the threads and cranked on it until the bushing came together enough to put the original bolt on (with Locktite). Cranked on that bolt until everything came back together on both sides of the rod. Only thing left to do is put Locktite on the other bolts! Thanks for everyone’s help.
Andy

Reply

Get notified of new replies

To Upper Control Arm Bushing Fell Out





All times are GMT -4. The time now is 06:44 PM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE