C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

How grease poly bushings?

Thread Tools
 
Search this Thread
 
Old Nov 13, 2011 | 03:00 PM
  #1  
Clark Bente's Avatar
Clark Bente
Thread Starter
Instructor
 
Joined: Jul 2004
Posts: 111
Likes: 0
Default How grease poly bushings?

Have squeaky aftermarket poly control arm bushings, and have seen on the forum that some guys say that they lube them every once in a while to elminate the squeaks. How?
Reply
Old Nov 13, 2011 | 03:14 PM
  #2  
PLRX's Avatar
PLRX
Team Owner
 
Joined: Aug 2005
Posts: 34,988
Likes: 515
From: Riverside County Southern California
Co-winner 2020 C4 of the Year - Modified
2018 Corvette of Year Finalist
2017 C4 of Year
2016 C7 of Year Finalist
St. Jude Donor '09 thru '20
Default

Well Clark, they only possible way. You have to remove the suspension part and with your
index finger apply synthetic or Marine grease.

My Vettes only squeak on bumps, 80% of the squeaks on the 96 went away the second
I installed the SPC upper control arms. They are bushing-less.
Reply
Old Nov 13, 2011 | 05:23 PM
  #3  
JrRifleCoach's Avatar
JrRifleCoach
Team Owner
20 Year Member
Veteran: Navy
St. Jude 20 Year Donor
Liked
 
Joined: Sep 2003
Posts: 20,179
Likes: 673
From: Freedom is never more than one generation away from extinction.
St. Jude '03 thru '24
Default

I use silicone spray once the squeaking starts.

A few of the major poly joints are home-modified with a zerk.

Otherwise turn up the tunes or eliminate the muffs

Reply
Old Nov 13, 2011 | 09:41 PM
  #4  
Chuck Tribolet's Avatar
Chuck Tribolet
Burning Brakes
 
Joined: Dec 2008
Posts: 1,021
Likes: 7
From: Morgan Hill and Marina California
Default

For those who may be wondering "what marine grease", Evinrude
Triple Guard seems to be the best regarded in the boat world. It's hard
to wash off, even with HOT HOT soapy water so a little rain is a yawn.
See your Evinrude dealer. It comes in a squeeze tube (probably what your
need for a corvette suspension), and small and large grease gun tubes
I get the small grease gun tubes because I also need to lube some
stuff that's behind Zerk fittings on my boat.
Reply
Old Nov 15, 2011 | 11:00 AM
  #5  
DanZ51's Avatar
DanZ51
Burning Brakes
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2005
Posts: 1,188
Likes: 13
From: Wallingford Vermont
Default

I installed Zerk fittings on all my pivot points when I did my poly install this past spring. I also put a shallow groove in the bushing itself to spread the grease. I'm using a silicone grease, so far (old HMMWV run-flat grease ).
Reply

Get notified of new replies

To How grease poly bushings?





All times are GMT -4. The time now is 07:04 AM.

story-0
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-1
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-2
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-3
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
story-4
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-5
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-6
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-7
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-8
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-9
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE