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

Stuck interlock lever

Thread Tools
 
Search this Thread
 
Old Dec 28, 2023 | 02:34 PM
  #1  
Boomer880's Avatar
Boomer880
Thread Starter
Instructor
Photogenic
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 193
Likes: 70
From: Chicago
Default Stuck interlock lever

Working on a 1970 with a 4-speed trans. I have a stuck key. I have detached the interlock cable from the arm below the brake booster and the trans. However, the arm on the steering column which the cable was connected to, will not move. It seems to be near or at the top position (pulled all the way up), but I cannot tell for sure. What am I missing?

The steering wheel lock is not engaged on the column, and I can turn the wheels... just in case this matters.

Thanks for the help!
Reply
Old Dec 28, 2023 | 06:52 PM
  #2  
Mooser's Avatar
Mooser
Race Director
10 Year Member
 
Joined: Apr 2011
Posts: 11,183
Likes: 3,333
From: North of Toronto - Ontario
Default

Happens enough that there's actually a sticky thread about it
https://www.corvetteforum.com/forums...lfunction.html

M
Reply
Old Dec 28, 2023 | 07:12 PM
  #3  
Boomer880's Avatar
Boomer880
Thread Starter
Instructor
Photogenic
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 193
Likes: 70
From: Chicago
Default

This thread and many others do not address my issue. I have the cable completely off and the arm is as high up as it will go. The arm will not move up or down at all. Key is still stuck.
Reply
Old Dec 28, 2023 | 07:17 PM
  #4  
Boomer880's Avatar
Boomer880
Thread Starter
Instructor
Photogenic
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 193
Likes: 70
From: Chicago
Default


This is where the lever is at now. It will not move and the cable has now been removed from the car, so going into reverse would not be needed. Is there a reason that this arm will not move? Thanks.
Reply
Old Dec 28, 2023 | 07:29 PM
  #5  
Mooser's Avatar
Mooser
Race Director
10 Year Member
 
Joined: Apr 2011
Posts: 11,183
Likes: 3,333
From: North of Toronto - Ontario
Default

Is this a new issue as in did it work before?
Is the key not rotating all the way to the off position? Try turning the steering wheel while turning the key back
M
Reply
Old Dec 28, 2023 | 07:57 PM
  #6  
Boomer880's Avatar
Boomer880
Thread Starter
Instructor
Photogenic
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 193
Likes: 70
From: Chicago
Default

New project car for me and the car came this way. No idea as to how long it has been this way. This is a tilt/telescope column. It rotates forward all the way to the start and run position. It does not go back to the lock or accessory positions.
Reply
Old Dec 28, 2023 | 09:04 PM
  #7  
Mooser's Avatar
Mooser
Race Director
10 Year Member
 
Joined: Apr 2011
Posts: 11,183
Likes: 3,333
From: North of Toronto - Ontario
Default

The interlock lever on the column should move pretty freely. It's connected to a sleeve inside the column that goes right down to the end. You could try to shoot some penetrant into the top area as well as the bottom where the bushing is and see if it can be freed up without having to remove the column and take it apart which might not be part of your plan right yet
M
Reply
Old Dec 28, 2023 | 09:08 PM
  #8  
Mooser's Avatar
Mooser
Race Director
10 Year Member
 
Joined: Apr 2011
Posts: 11,183
Likes: 3,333
From: North of Toronto - Ontario
Default




Try turning the key to run and make sure that arm is frozen and not somehow locked with the key ALMOST in the off position or something
M
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

 Michael S. Palmer
story-1

10 Revolutionary 'Corvette Firsts' Most People Don't Know

 Joe Kucinski
story-2

5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

 Michael S. Palmer
story-3

2027 Corvette vs The World: Every C8 vs Its Closest Competitor

 Joe Kucinski
story-4

10 Most Common Corvette Problems of the Last 20 Years!

 Joe Kucinski
story-5

5 MOST and 5 LEAST Popular Corvette Model Years in History!

 Joe Kucinski
story-6

2027 Corvette Buyer's Guide: Everything You Need to Know!

 Joe Kucinski
story-7

10 Things C8 Corvette Owners Hate (But Won't Tell You)

 Joe Kucinski
story-8

10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

 Brett Foote
story-9

Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

 Joe Kucinski
Old Dec 28, 2023 | 09:09 PM
  #9  
Mooser's Avatar
Mooser
Race Director
10 Year Member
 
Joined: Apr 2011
Posts: 11,183
Likes: 3,333
From: North of Toronto - Ontario
Default

https://www.corvetteforum.com/forums...ver-stiff.html

Check the answers from Jim Shea in that post, he was one of the engineers for the steering system on these
M
Reply
Old Dec 28, 2023 | 09:13 PM
  #10  
Boomer880's Avatar
Boomer880
Thread Starter
Instructor
Photogenic
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 193
Likes: 70
From: Chicago
Default

I did try the key any where along the continuum where it currently works. I will lube it up and also try turning the steering wheel while trying to remove the key. Just cannot figure why the lever will not move freely, other than corrosion.
Reply
Old Dec 28, 2023 | 09:23 PM
  #11  
Mooser's Avatar
Mooser
Race Director
10 Year Member
 
Joined: Apr 2011
Posts: 11,183
Likes: 3,333
From: North of Toronto - Ontario
Default

It's probably rusted inside the bottom end there. Give it a really good soaking for a couple of days and keep your fingers crossed.
M
Reply
Old Dec 29, 2023 | 07:31 AM
  #12  
Jebbysan's Avatar
Jebbysan
Dr. Detroit
Supporting Member
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Mar 2012
Posts: 10,091
Likes: 4,016
From: New Braunfels Texas
Default

Is the cable frozen? Mine was....so I cut it....3" below the mount tab, pulled the lever all the way up, and squashed the cable sheath with a pair of Electricians snip/crimps....the sheath is steel braid and holds it nicely.....and you can not see it is cut from the top unless you really look......I went to a Hurst shifter and had to do it.....but the interlock is goofy thing to me.....I hate it.

Jebby
Reply
Old Dec 29, 2023 | 08:40 AM
  #13  
Boomer880's Avatar
Boomer880
Thread Starter
Instructor
Photogenic
Liked
Loved
Community Favorite
 
Joined: Nov 2018
Posts: 193
Likes: 70
From: Chicago
Default

Originally Posted by Jebbysan
Is the cable frozen? Mine was....so I cut it....3" below the mount tab, pulled the lever all the way up, and squashed the cable sheath with a pair of Electricians snip/crimps....the sheath is steel braid and holds it nicely.....and you can not see it is cut from the top unless you really look......I went to a Hurst shifter and had to do it.....but the interlock is goofy thing to me.....I hate it.

Jebby
I removed the cable assembly, and the lever is still frozen.
Reply

Get notified of new replies

To Stuck interlock lever





All times are GMT -4. The time now is 08:58 AM.

story-0
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-1
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-2
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-3
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-4
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
story-5
5 MOST and 5 LEAST Popular Corvette Model Years in History!

Slideshow: 5 most and least popular Corvette model years.

By Joe Kucinski | 2026-04-08 13:25:01


VIEW MORE
story-6
2027 Corvette Buyer's Guide: Everything You Need to Know!

Slideshow: 2027 Corvette buyer's guide

By Joe Kucinski | 2026-04-17 16:41:08


VIEW MORE
story-7
10 Things C8 Corvette Owners Hate (But Won't Tell You)

Slideshow: 10 things C8 Corvette owners hate, but won't tell you.

By Joe Kucinski | 2026-04-01 18:36:07


VIEW MORE
story-8
10 Best Corvettes Coming to Barrett-Jackson Palm Beach 2026!

Slideshow: Should you add one of these incredible Corvettes to your garage?

By Brett Foote | 2026-04-01 18:14:05


VIEW MORE
story-9
Every Corvette Grand Sport Explained! (C2, C4, C6, C7, & C8)

Slideshow: Every Corvette Grand Sport explained

By Joe Kucinski | 2026-03-26 07:13:44


VIEW MORE