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

Steering column knuckle interchangeability

Thread Tools
 
Search this Thread
 
Old Jan 17, 2017 | 11:40 PM
  #1  
dhirocz's Avatar
dhirocz
Thread Starter
Burning Brakes
20 Year Member
Veteran: Army
Veteran: Reserves
Community Favorite
 
Joined: Sep 2003
Posts: 866
Likes: 22
From: Savannah GA
Default Steering column knuckle interchangeability

I'm curious, the 95 I just bought has the mount for the turn signal broken off in the column. How that happened is beyond me. I know some of the parts are interchangeable with fbody parts. What about the upper knuckle?

I'll already be replacing quite a bit of parts in the column like the cam, clockspring and ignition lock, so I'm trying to avoid a new knuckle if I can, there are tons of f bodies lying around!
Reply
Old Jan 18, 2017 | 05:01 AM
  #2  
WVZR-1's Avatar
WVZR-1
Team Owner
20 Year Member
Veteran: Army
Active Streak: 30 Days
Liked
 
Joined: Sep 2003
Posts: 25,393
Likes: 2,741
Default

Originally Posted by dhirocz
I'm curious, the 95 I just bought has the mount for the turn signal broken off in the column. How that happened is beyond me. I know some of the parts are interchangeable with fbody parts. What about the upper knuckle?

I'll already be replacing quite a bit of parts in the column like the cam, clockspring and ignition lock, so I'm trying to avoid a new knuckle if I can, there are tons of f bodies lying around!
There's a few different Saginaw column configurations. The shoes are different that control the tilt lock in some. I believe that '94+Corvette require different than '90 - '93 but there's multiple/100s other GM that should. You couldn't tell until the part was in your hand and you checked the shoes. You're trying to correct the "wobble"?

If this link "sticks" you might click on "what this fits" > "more" and maybe limit your searches to these model GM's in JY. Visit a GM parts guy and ask confirmation. YOU NEED IN HAND CONFIRMATION!!! I assumed that your use of "knuckle" is this housing. If not post a snapshot of what you want or pick the item# from the link. Good luck!!

http://www.wholesalegmpartsonline.co.../26017468.html

Last edited by WVZR-1; Jan 18, 2017 at 06:11 AM.
Reply
Old Jan 18, 2017 | 11:11 AM
  #3  
dhirocz's Avatar
dhirocz
Thread Starter
Burning Brakes
20 Year Member
Veteran: Army
Veteran: Reserves
Community Favorite
 
Joined: Sep 2003
Posts: 866
Likes: 22
From: Savannah GA
Default

I'll check that out.

The steering column is actually fairly solid. The problem is somehow the pervious owner broke the knuckle and that's keeping me from having a functional turn signal switch. I'll be tearing the column down today hopefully.
Reply
Old Jan 18, 2017 | 12:13 PM
  #4  
1985 Corvette's Avatar
1985 Corvette
Le Mans Master
20 Year Member
Active Streak: 30 Days
Liked
Top Answer: 1
 
Joined: May 2004
Posts: 5,386
Likes: 534
Default

Sounds like te column lock housing is what you're after. The early to mid 90s F body housings should be a good place to start. I replaced the column knuckle in my 85 column with a knuckle out of a 1995 F body. Only difference was the F Body knuckle had two bars for the tilt flanges to lock into versus one bar on the 85 knuckle. The column lock housing was identical to what I already had. GM kept things pretty predictable on the column designs of most 80-90s cars
Reply
Old Jan 18, 2017 | 03:09 PM
  #5  
daverulz's Avatar
daverulz
Racer
10 Year Member
 
Joined: Oct 2011
Posts: 388
Likes: 38
From: Madison CT
Default

search nets this:
https://www.corvetteforum.com/forums...terchange.html
Reply
Old Jan 18, 2017 | 05:43 PM
  #6  
WVZR-1's Avatar
WVZR-1
Team Owner
20 Year Member
Veteran: Army
Active Streak: 30 Days
Liked
 
Joined: Sep 2003
Posts: 25,393
Likes: 2,741
Default

Originally Posted by 1985 Corvette
Sounds like te column lock housing is what you're after. The early to mid 90s F body housings should be a good place to start. I replaced the column knuckle in my 85 column with a knuckle out of a 1995 F body. Only difference was the F Body knuckle had two bars for the tilt flanges to lock into versus one bar on the 85 knuckle. The column lock housing was identical to what I already had. GM kept things pretty predictable on the column designs of most 80-90s cars
I thought that the OP needs and should have been needing the lock housing BUT the OP used "KNUCKLE" as a failure. I also asked if he was trying to correct "wobble" - I don't understand how the OP could confuse that. That's one of the reasons that I tried the link which seems to work well, he can pick out or post a snapshot as I suggested.

Originally Posted by daverulz
I understand you were just passing on info that you found through search but ...............

I've done several Saginaw columns and have experienced maybe 3 different shoe/pin configurations. A person should ignore that reference in the link you posted and use "correct" parts for a quality repair. Later GM truck with a fixed column actually have tilt parts in them but without the tilt lock/latching and one of my easier fixes was cannibalizing one of those for the column that I was doing.

Last edited by WVZR-1; Jan 18, 2017 at 05:48 PM.
Reply
Old Jan 19, 2017 | 12:13 PM
  #7  
dhirocz's Avatar
dhirocz
Thread Starter
Burning Brakes
20 Year Member
Veteran: Army
Veteran: Reserves
Community Favorite
 
Joined: Sep 2003
Posts: 866
Likes: 22
From: Savannah GA
Default

I'll take pictures when I get home. I drive for a living so sometimes it takes me a day or two.

The column lock cover is broken on the left side, but the part where the turn signal switch mounts is broken off...The aluminum part of it. Meaning right now I can't drive the car unless I hang my arm out the window as a turn signal. I'd rather fix it first and not be responsible for giving vettes a bad image.

Column actually has very little wobble in it.

Figured I'd put in a new switch, lever, cam, clockspring, lock and recover the wheel while I'm at it. Lubricate everything and repaint the new cover and make it nice.

Last edited by dhirocz; Jan 19, 2017 at 12:15 PM.
Reply
Old Jan 19, 2017 | 12:51 PM
  #8  
WVZR-1's Avatar
WVZR-1
Team Owner
20 Year Member
Veteran: Army
Active Streak: 30 Days
Liked
 
Joined: Sep 2003
Posts: 25,393
Likes: 2,741
Default

Originally Posted by dhirocz
I'll take pictures when I get home. I drive for a living so sometimes it takes me a day or two.

The column lock cover is broken on the left side, but the part where the turn signal switch mounts is broken off...The aluminum part of it. Meaning right now I can't drive the car unless I hang my arm out the window as a turn signal. I'd rather fix it first and not be responsible for giving vettes a bad image.

Column actually has very little wobble in it.

Figured I'd put in a new switch, lever, cam, clockspring, lock and recover the wheel while I'm at it. Lubricate everything and repaint the new cover and make it nice.
If you've no wobble and only thing that seems busted is the lock housing cover etc that is all you buy. The rest I'd say is wasted money. In the link look at 19, 24 & 25. 23 is the wiper and pivot the turn lever installs into and that's generally busted also.

Lock housing cover is NLA and these are maybe your potential JY finds that would work. If the information is correct there's much to choose from and I'd maybe try for the Bonneville applications. In the JY when you mention F-body $$$ it seems maybe rise.

http://www.wholesalegmpartsonline.co.../26035681.html

Post snapshots of what you've got but it sounds as if I'd leave the "knuckle" alone.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old Feb 6, 2017 | 12:31 AM
  #9  
dhirocz's Avatar
dhirocz
Thread Starter
Burning Brakes
20 Year Member
Veteran: Army
Veteran: Reserves
Community Favorite
 
Joined: Sep 2003
Posts: 866
Likes: 22
From: Savannah GA
Default

Got it fixed. Sort of. Put in a new Delco switch and turn signal lever, now it works fine. What I notice now is two things...The dimmer switch actuator lever, that goes between the switch and the pushrod, is missing. Im seeing the black plastic actuator, Delco part #D844, and also another, which looks like it replaces my existing metal bracket that connects my wiper/washer switch to the turn signal cam.
Also, the new cover I bought doesn't have any means of securing to the column cover...Strange. I need to take some pics and post them up. I really need a schematic here so I know I'm ordering the right stuff.

It's getting there, little bit at a time. It's a bit different than the Camaros I'm used to.

Last edited by dhirocz; Feb 6, 2017 at 01:12 AM.
Reply
Old Feb 6, 2017 | 08:26 AM
  #10  
WVZR-1's Avatar
WVZR-1
Team Owner
20 Year Member
Veteran: Army
Active Streak: 30 Days
Liked
 
Joined: Sep 2003
Posts: 25,393
Likes: 2,741
Default

Originally Posted by dhirocz
Got it fixed. Sort of. Put in a new Delco switch and turn signal lever, now it works fine. What I notice now is two things...The dimmer switch actuator lever, that goes between the switch and the pushrod, is missing. Im seeing the black plastic actuator, Delco part #D844, and also another, which looks like it replaces my existing metal bracket that connects my wiper/washer switch to the turn signal cam.
Also, the new cover I bought doesn't have any means of securing to the column cover...Strange. I need to take some pics and post them up. I really need a schematic here so I know I'm ordering the right stuff.

It's getting there, little bit at a time. It's a bit different than the Camaros I'm used to.
In the link I posted earlier #21 is the actuator, #23 the wiper/dimmer pivot, #24 is the cover plate and #25 the cover that you mention. It seems that you mention #24 being missing for cover retention maybe. You need to scroll towards the end of that link to see NLA part #'s.

This Saginaw Column paper isn't an exact duplication of the later C4 but the cutaways of the upper column might help you understand the dimmer actuator.

http://www.crankshaftcoalition.com/w...ck_Rebuild.pdf

Is this maybe the switch that you bought and replaced?

http://www.ebay.com/sch/i.html?_from...36071&_sacat=0
Reply
Old Feb 6, 2017 | 02:19 PM
  #11  
dhirocz's Avatar
dhirocz
Thread Starter
Burning Brakes
20 Year Member
Veteran: Army
Veteran: Reserves
Community Favorite
 
Joined: Sep 2003
Posts: 866
Likes: 22
From: Savannah GA
Default

Yes that's the switch.
I'm taking a closer look now. For now, I have functional turn signals, but I'm almost regretting not having gotten a new column and being done with it.
Reply

Get notified of new replies

To Steering column knuckle interchangeability





All times are GMT -4. The time now is 03:21 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