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

Speedometer/odometer 76

Thread Tools
 
Search this Thread
 
Old Jun 19, 2013 | 02:26 PM
  #1  
Higgy76's Avatar
Higgy76
Thread Starter
Advanced
Supporting Lifetime
 
Joined: Jun 2013
Posts: 56
Likes: 0
From: Senoia GA
Default Speedometer/odometer 76

Just ordered the manuals. Can't wait to find out. Are speed and mileage both run off one cable or two? Neither works and the needle is just a stubby. What would break it off.

Higgy09
Reply
Old Jun 19, 2013 | 02:29 PM
  #2  
TimAT's Avatar
TimAT
Le Mans Master
15 Year Member
Liked
Loved
 
Joined: Oct 2006
Posts: 7,123
Likes: 433
From: Gladstone MO
C3 of Year Finalist (appearance mods) 2019
Default

One cable runs both. IT's all geared internally. Needle breaking off can be a number of things. One possibility is the speedo locked up and the needle hit the stop.
Reply
Old Jun 19, 2013 | 02:33 PM
  #3  
CaseyJones's Avatar
CaseyJones
Melting Slicks
 
Joined: Jul 2010
Posts: 2,503
Likes: 33
From: McGrady NC
St. Jude Donor '15-'16
Default

If the cable breaks or sticks the needle will bounce or do nothing. sounds like you need a cable and a speedometer assembly. Plenty around and our supporting vendors have them, too. Just something else to do...
Reply
Old Jun 19, 2013 | 02:33 PM
  #4  
Willcox Corvette's Avatar
0Willcox Corvette
Former Vendor
 
Joined: Aug 2006
Posts: 76,656
Likes: 1,850
From: Jeffersonville Indiana 812-288-7103
St. Jude Donor '08-'09-'10-'11-'12-'13-'14-'15
Default

Needles usually get broke when the speed cup is hit by the first worm magnet. This puts the needle in 1:1 drive with the magnet and it breaks.

Your speedometer needs serviced.

Willcox
Reply
Old Jun 19, 2013 | 07:52 PM
  #5  
Higgy76's Avatar
Higgy76
Thread Starter
Advanced
Supporting Lifetime
 
Joined: Jun 2013
Posts: 56
Likes: 0
From: Senoia GA
Default

Thanks again folks.
Higgy09
Reply
Old Jun 21, 2013 | 11:38 AM
  #6  
dirtdigger0081's Avatar
dirtdigger0081
1st Gear
 
Joined: Jun 2013
Posts: 1
Likes: 0
Default speedometer

I have a 1980 and i was breaking cables every couple of months right where it comes out of the transmission. you never said if you had cruse control, but my problem was the transducer (locks the cruse on) was locking up. Replaced it and fixed the problem. OOPS, your breaking the needle.
Reply
Old Jun 21, 2013 | 04:40 PM
  #7  
Higgy76's Avatar
Higgy76
Thread Starter
Advanced
Supporting Lifetime
 
Joined: Jun 2013
Posts: 56
Likes: 0
From: Senoia GA
Default

No cruise, maybe add later, thanks

Higgy
Reply

Get notified of new replies

To Speedometer/odometer 76





All times are GMT -4. The time now is 10:20 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