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

Ignition Lock Cylinder Question

Thread Tools
 
Search this Thread
 
Old Jun 25, 2016 | 10:44 PM
  #1  
Cavu2u's Avatar
Cavu2u
Thread Starter
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2013
Posts: 2,569
Likes: 126
From: San Diego California
Default Ignition Lock Cylinder Question

Key-In-Ignition-Switch Buzzer doesn't want to shut off.

Searched and found some really good postings on it here. After reading them, I'm pretty sure it's the Buzzer Tab that's the culprit.



I tore down and rebuilt the T & T column on this '73, so it figures.
When I first investigated the Lock Cylinder, I found it very loose and was even able to extract it. I had the door open at the time, and as the cylinder came out, the buzzer silenced. All this was before I read the posts, so I failed to take note of the Buzzer Tab. Concerns me now, because when I re-inserted the Cylinder (started the buzzer then), now the Lock Cylinder is not coming out again like before.
Looks like I'll have to now remove the Steering Wheel, expose the Turn Signal Switch, and remove the Lock Cylinder the "conventional" way.

But my question is: What should I expect to see as far as the Buzzer Tab's condition?

Hopefully someone has experienced this one and can tell me what to expect to find.

Thanks guys.
Steve

Last edited by Cavu2u; Jun 25, 2016 at 10:50 PM.
Reply
Old Jun 25, 2016 | 11:43 PM
  #2  
Peterbuilt's Avatar
Peterbuilt
Le Mans Master
15 Year Member
 
Joined: Aug 2006
Posts: 7,426
Likes: 1,559
From: mount holly NC
2025 c3 ('74-'82) of the Year Finalist - Unmodified
2019 C3 of Year Finalist (appearance mods)
Default

The tab extends when the ignition key is in the lock cylinder and the cylinder is in the OFF, OFF-LOCK, or ACCESSORY positions.
When the tab is extended it engages the key buzzer switch and closes the contacts and the buzzer makes noise.

Turning the key to any other position retracts the tab and the contacts open and no more buzzer.

Jim Shea has a how-to remove the switch and replacing the key warning switch in paper #1.

PS: Well done on your other column repair.
Reply
Old Jun 26, 2016 | 06:36 AM
  #3  
Cavu2u's Avatar
Cavu2u
Thread Starter
Melting Slicks
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2013
Posts: 2,569
Likes: 126
From: San Diego California
Default

Originally Posted by Peterbuilt
The tab extends when the ignition key is in the lock cylinder and the cylinder is in the OFF, OFF-LOCK, or ACCESSORY positions.
When the tab is extended it engages the key buzzer switch and closes the contacts and the buzzer makes noise.

Turning the key to any other position retracts the tab and the contacts open and no more buzzer.

Jim Shea has a how-to remove the switch and replacing the key warning switch in paper #1.

PS: Well done on your other column repair.
Thanks PB.

And your input to the threads I found on the subject were more than well done; like excellent.

And there is a lot of "slop-osis" with this (the car's original) Lock Cylinder.
If I do buy a Delco-Remy replacement, can a locksmith go in there and replace the tumblers (or whatever else it takes) so I can retain use of the original key?
That's important to me.

Thanks again.
Steve
Reply

Get notified of new replies

To Ignition Lock Cylinder Question





All times are GMT -4. The time now is 12:06 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