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

Locked up differential ?

Thread Tools
 
Search this Thread
 
Old Sep 29, 2006 | 10:31 AM
  #1  
rtracy's Avatar
rtracy
Thread Starter
Racer
20 Year Member
 
Joined: Jan 2004
Posts: 458
Likes: 1
From: NY
Default Locked up differential ?

Has anyone on the forum had a locked up differential and what will it do if it is? My 95 acts like it is locked all the time. When I take a sharp corner I can feel it shudder and it will leave a black mark from the tire on the inside of the corner. I don't have any codes, just once and awhile if I'm getting on it the service asr will come on and go off. Any help would be appreciated. Thanks
Reply
Old Sep 29, 2006 | 11:47 AM
  #2  
ultraviolet70's Avatar
ultraviolet70
Drifting
15 Year Member
 
Joined: Dec 2005
Posts: 1,313
Likes: 2
From: High Ridge Missouri
Default

Service your rear diff and make sure to put two bottles of GM's LSD additive in. Sounds like your clutches are sticking, there's a good chance this will clear it up.
Reply
Old Sep 29, 2006 | 01:35 PM
  #3  
rtracy's Avatar
rtracy
Thread Starter
Racer
20 Year Member
 
Joined: Jan 2004
Posts: 458
Likes: 1
From: NY
Default

Originally Posted by ultraviolet70
Service your rear diff and make sure to put two bottles of GM's LSD additive in. Sounds like your clutches are sticking, there's a good chance this will clear it up.
Have you had this happen to you?
Reply
Old Sep 29, 2006 | 03:15 PM
  #4  
TA's Avatar
TA
Team Owner
25 Year Member
Top Answer: 1
Top Answer: 3
Top Answer: 5
 
Joined: Dec 2000
Posts: 21,094
Likes: 282
From: Phila., PA burbs
Default

I had a similar problem recently. Just as you have, my rear wheels were locked together. The car would roll forward or backward fine, as long as you were going straight. During turning one of the wheels would hop to keep up with the other. For me it turned out to be the spider gears (as many here on the forum had correctly guessed). The pin that holds the spider gears together had snappped leaving them sorta weged in there and thus destroying the inner carrier.

I hope yours is something different, as mine obviously involved rebuilding the rear completely. You could try changing the fluid, but I would be slightly concerned that if it is more serious you could be damaging the rear more.
Reply
Old Sep 29, 2006 | 11:41 PM
  #5  
rtracy's Avatar
rtracy
Thread Starter
Racer
20 Year Member
 
Joined: Jan 2004
Posts: 458
Likes: 1
From: NY
Default

Originally Posted by TA
I had a similar problem recently. Just as you have, my rear wheels were locked together. The car would roll forward or backward fine, as long as you were going straight. During turning one of the wheels would hop to keep up with the other. For me it turned out to be the spider gears (as many here on the forum had correctly guessed). The pin that holds the spider gears together had snappped leaving them sorta weged in there and thus destroying the inner carrier.

I hope yours is something different, as mine obviously involved rebuilding the rear completely. You could try changing the fluid, but I would be slightly concerned that if it is more serious you could be damaging the rear more.
Thanks for the reply. I'm going to take your advice. I don't think a fluid change is going to fix it. The fluid I pumped out was like new. I am going to tear it down. I'll let you know how I make out.
Reply
Old Sep 30, 2006 | 05:23 PM
  #6  
rtracy's Avatar
rtracy
Thread Starter
Racer
20 Year Member
 
Joined: Jan 2004
Posts: 458
Likes: 1
From: NY
Default

Thanks TA! I took it apart today and I found that the pin in the center of the axle had turned and locked the two axles together. No major problem. Thanks again to everyone on the forum.
Reply

Get notified of new replies

To Locked up differential ?





All times are GMT -4. The time now is 04:59 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