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

Leaking Part Identification

Thread Tools
 
Search this Thread
 
Old Jan 4, 2023 | 08:30 PM
  #1  
andrew1maskrey's Avatar
andrew1maskrey
Thread Starter
7th Gear
 
Joined: Jan 2023
Posts: 7
Likes: 1
Default Leaking Part Identification

Hello I have a 1977 covette that was passed down to my wife and I. I am new to corvettes and still in the process of getting the vehicle relocated to me. But I am trying to troubleshoot a fluid leak prior to it getting here. Can someone help ID what part is leaking directly behind the oil pan?What part is leaking?What part is leaking? ​​​​​​​Please message me if you cant see the picture.
Reply
Old Jan 4, 2023 | 08:38 PM
  #2  
andrew1maskrey's Avatar
andrew1maskrey
Thread Starter
7th Gear
 
Joined: Jan 2023
Posts: 7
Likes: 1
Default

ATF?

What part is leaking?
Reply
Old Jan 4, 2023 | 08:45 PM
  #3  
lickahotskillet's Avatar
lickahotskillet
Pro
Supporting Member
Veteran: Navy
Liked
Loved
Community Favorite
 
Joined: Sep 2022
Posts: 648
Likes: 505
From: Ohio
Default Leak

Speedometer gear reduction adapter?
Reply
Old Jan 4, 2023 | 08:46 PM
  #4  
210ken's Avatar
210ken
Pro
15 Year Member
All Eyes On Me
Community Favorite
Top Answer: 3
 
Joined: Aug 2010
Posts: 645
Likes: 449
From: Napa, CA
Default

That the speedometer cable’s connection at the automatic transmission tail shaft. The seal has failed. Easy and inexpensive fix and no special tools required. There’s probably more leaks too but that’s what is showing in the picture.
Reply

Get notified of new replies

To Leaking Part Identification





All times are GMT -4. The time now is 05:06 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE