C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Column Lock... new twist

Thread Tools
 
Search this Thread
 
Old Feb 26, 2007 | 02:41 PM
  #1  
mitchcole's Avatar
mitchcole
Thread Starter
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default Column Lock... new twist

I recently experienced the pull key, wait 10 sec show up on the DIC. Followed those instructions to get the service column lock.

The interesting thing is - the column isn't actually locked.

The fuel cuts off anyway - the first recall was completed by the previous owner.

So, I tow it to the dealer. They take a look at it and let me know that it qualifies for the latest recall to resolve the column locking problems. Unfortunately (for me) the column lock motor is what failed and that specific part is not included in the recall. So, for $495, they will replace the column lock motor, then install the recall to deactivate that brand new part.

Apparently - the motor has to be functional to complete the circuit.

I'm pretty calm about these things usually - but to spend $500 to replace a part that is then bypassed a wee bit over the top.

So - time to call GM. If that doesn't work, I think the CLB will resolve the problem because it simulates the column lock motor - which is exactly the part that doesn't work... I wonder if the dealer will let me work on my car in their parking lot?
Reply
Old Feb 26, 2007 | 03:07 PM
  #2  
87SAM's Avatar
87SAM
Safety Car
25 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jan 2001
Posts: 4,387
Likes: 691
From: Boise ID
Default

$495 for a new motor just to disable it! You need to take maters into your own hands. Just hope it's not to late since you are already in fault mode.
Reply
Old Feb 26, 2007 | 03:16 PM
  #3  
mitchcole's Avatar
mitchcole
Thread Starter
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default

I'm in fault mode. Everytime I start the car - the "service column lock" message shows up in the DIC. But - it's just electrical - the column isn't actually locked.... Crazy isn't it??!?
Reply
Old Feb 26, 2007 | 03:22 PM
  #4  
dudleyd's Avatar
dudleyd
Racer
20 Year Member
All Eyes On Me
 
Joined: Aug 2005
Posts: 361
Likes: 1
From: Montara Ca
Default

Get the CLB, anything the dealership does will result in the problem reappearing in the most inconvenient place, trust me on this one. I have a MN6 that has had all three recalls done to it. Since the last recall was performed in early 06 (removal of the locking plate) the junk relay in the harness-K has failed three times, So I finally followed CF member Cscokd (John Neese) advise and by passed the added relay in the passenger foot well, threw away the GM harness-K and built a CLB per John’s tutorial. Total cost was <$30 and about 2hr time. NO problems since.
Reply
Old Feb 26, 2007 | 03:23 PM
  #5  
87SAM's Avatar
87SAM
Safety Car
25 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Jan 2001
Posts: 4,387
Likes: 691
From: Boise ID
Default

Could be a faulty GM recall relay harness. The CLB may still work for you.
Reply
Old Feb 26, 2007 | 03:24 PM
  #6  
dudleyd's Avatar
dudleyd
Racer
20 Year Member
All Eyes On Me
 
Joined: Aug 2005
Posts: 361
Likes: 1
From: Montara Ca
Default

Originally Posted by mitchcole
I'm in fault mode. Everytime I start the car - the "service column lock" message shows up in the DIC. But - it's just electrical - the column isn't actually locked.... Crazy isn't it??!?
Ya, but can you go faster then 2mph?
Reply
Old Feb 26, 2007 | 03:30 PM
  #7  
mitchcole's Avatar
mitchcole
Thread Starter
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default

Originally Posted by dudleyd
Ya, but can you go faster then 2mph?
nope
Reply
Old Feb 26, 2007 | 03:45 PM
  #8  
dudleyd's Avatar
dudleyd
Racer
20 Year Member
All Eyes On Me
 
Joined: Aug 2005
Posts: 361
Likes: 1
From: Montara Ca
Default

Can you hear the column lock motor when you cycle the ignition?
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 26, 2007 | 03:54 PM
  #9  
mitchcole's Avatar
mitchcole
Thread Starter
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default

Originally Posted by dudleyd
Can you hear the column lock motor when you cycle the ignition?
No. I believe the diagnosis from the dealer is correct.

Last edited by mitchcole; Feb 26, 2007 at 04:46 PM.
Reply
Old Feb 26, 2007 | 04:59 PM
  #10  
SilvaDragon's Avatar
SilvaDragon
Racer
15 Year Member
 
Joined: Dec 2001
Posts: 452
Likes: 2
From: Lynnfield MA
Default

Originally Posted by mitchcole
No. I believe the diagnosis from the dealer is correct.

This could very well be a failure where the column lock failed to
fully retract into its housing, so it didn't close the circuit that
indicates that the column is unlocked.

If this is the case, a CLB would fix your problem.

The only question that would linger is what state the column lock
is actually in...
Reply
Old Feb 26, 2007 | 07:16 PM
  #11  
mitchcole's Avatar
mitchcole
Thread Starter
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default

I ordered the CLB. Should be here in a few days. I'm cautiously optomistic that this will fix the problem.. I've been reading through all these column lock issue posts and it's a bit confusing. If I had the first recall completed, there's an extra relay that needs to be bypassed? Is there any clear instructions on this?
Reply
Old Feb 26, 2007 | 07:22 PM
  #12  
mrm1149's Avatar
mrm1149
Le Mans Master
Supporting Lifetime
15 Year Member
 
Joined: Oct 2004
Posts: 9,369
Likes: 4
From: Zephyrhills, Florida
St. Jude Donor '06-'07-'08-'09-'10-'11-'12-'13
Default

I'm sure someone is able to elaborate but essentially just follow the directions with the CLB in doing that, you'll be unplugging the GM K- Harness of which 3 of those didn't work for me. Got the CLB and not one glitch
Reply
Old Feb 26, 2007 | 07:42 PM
  #13  
FRCTony's Avatar
FRCTony
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2005
Posts: 1,737
Likes: 0
From: Northern VA
Default

Originally Posted by 87SAM
Could be a faulty GM recall relay harness. The CLB may still work for you.
We have a winner! I believe that chevy should pay for this since it's the fix that is most likely broken. If it is, the CLB won't fix it.

Best thing to do is remove the K harness or bypass the relay.

Please do not pay for a new column lock actuator, because it will never be used!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

I would not pay for any of this if I were you. I also would not take my car to the dealer unless I was desperate
Reply
Old Feb 26, 2007 | 07:49 PM
  #14  
mitchcole's Avatar
mitchcole
Thread Starter
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default

Originally Posted by FRCTony
We have a winner! I believe that chevy should pay for this since it's the fix that is most likely broken. If it is, the CLB won't fix it.

Best thing to do is remove the K harness or bypass the relay.

Please do not pay for a new column lock actuator, because it will never be used!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

I would not pay for any of this if I were you. I also would not take my car to the dealer unless I was desperate
No way in hell am I going to pay to put in a disabled part. Just to get that off the table.

But, I will milk them to pull off the locking plate... It's day one and the CLB won't be here for 3 days. That's plenty of time to be a PITA.
Reply
Old Feb 26, 2007 | 07:52 PM
  #15  
FRCTony's Avatar
FRCTony
Drifting
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Mar 2005
Posts: 1,737
Likes: 0
From: Northern VA
Default

Originally Posted by mitchcole
No way in hell am I going to pay to put in a disabled part. Just to get that off the table.

But, I will milk them to pull off the locking plate... It's day one and the CLB won't be here for 3 days. That's plenty of time to be a PITA.
I hear ya. Just tell them to replace the harness K or at least the relay first. That should get the car running.

They probably have a drawer full of these relays.

I would'nt worry about removing the plate. They might hose up the steering column
Reply
Old Feb 26, 2007 | 08:47 PM
  #16  
RedC5's Avatar
RedC5
Melting Slicks
25 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Photogenic
 
Joined: Mar 1999
Posts: 3,212
Likes: 167
From: Rochester Hills Michigan
Default

Originally Posted by mitchcole
I recently experienced the pull key, wait 10 sec show up on the DIC. Followed those instructions to get the service column lock.

The interesting thing is - the column isn't actually locked.

The fuel cuts off anyway - the first recall was completed by the previous owner.

So, I tow it to the dealer. They take a look at it and let me know that it qualifies for the latest recall to resolve the column locking problems. Unfortunately (for me) the column lock motor is what failed and that specific part is not included in the recall. So, for $495, they will replace the column lock motor, then install the recall to deactivate that brand new part.

Apparently - the motor has to be functional to complete the circuit.

I'm pretty calm about these things usually - but to spend $500 to replace a part that is then bypassed a wee bit over the top.

So - time to call GM. If that doesn't work, I think the CLB will resolve the problem because it simulates the column lock motor - which is exactly the part that doesn't work... I wonder if the dealer will let me work on my car in their parking lot?

Exact same situation for me this summer...had a nice flatbed ride. Had recall on auto 2 years ago then one day no motor action and resulting flatbed to dealer ending up with a $565 bill which I was pissed and paid.

Well after spending may calls to customer service, I got GM to refund my money. Tell then the root cause of the failure is the column lock motor even though it is not in recall and you should not have to pay for this since the recall was already performed and was not fixed correctly....keep bugging them! Good Luck!
Reply
Old Feb 26, 2007 | 08:57 PM
  #17  
TEXHAWK0's Avatar
TEXHAWK0
Le Mans Master
15 Year Member
 
Joined: Sep 2003
Posts: 8,847
Likes: 795
From: Longview Texas
Default

With the Harness K harness installed, the actuator is still connected and you will hear the actuator cycle, even though the lockplate has been removed.
Unless GM changed the design of the relay in the harness, you can disconnect the actuator and the relay should still send the correct signal to the BCM to keep the fuel from being cut off. (the same way the aftermarket CLBs work)
At least one forum member connected the Harness K on his car a long time ago AND left the actuator disconnected and the system still functioned as intended.
Check out this link

http://forums.corvetteforum.com/show...ht=column+lock

I have read where several dealers have tried to charge the customer to replace the actuator, but you should not have to have a working actuator to get your car where you can drive it.

Last edited by TEXHAWK0; Feb 26, 2007 at 09:02 PM.
Reply

Get notified of new replies

To Column Lock... new twist

Old Feb 27, 2007 | 12:24 AM
  #18  
Bill Curlee's Avatar
Bill Curlee
Tech Contributor
Supporting Lifetime Gold
Veteran: Navy
25 Year Member
Liked
Community Favorite
 
Joined: Dec 1999
Posts: 32,910
Likes: 2,402
From: Anthony TX
CI 6,7,8,9,11 Vet
St. Jude Donor '08
Default

Yea,, the FLUX capacitor is also bad! You were most likely duped out of $500 bucks. Yea, bitch,,,bitch LOUDLY to GM Customer assistance!

Some things that you can do to help get your car back on the road are:

Charge the battery.

Clear ALL the DTC codes. The Column Lock is sensitive to set DTC's

It it still fails in the locked position after all the above, grab the wheel, insert the key in the ignition as you turn the ignition on and off and turn the wheel LEFT AND RIGHT.

I hope you get ALL your money back!

BC
Reply
Old Feb 28, 2007 | 08:36 PM
  #19  
mitchcole's Avatar
mitchcole
Thread Starter
Drifting
10 Year Member
 
Joined: Dec 2002
Posts: 1,474
Likes: 4
From: Tracy CA
Default

UPDATE: GM has agreed to pay for the repair under some "good will" account.

I'm still going to look into installing the CLB when they're done...

Thanks for the support!
Reply
Old Feb 28, 2007 | 10:41 PM
  #20  
Ol'55's Avatar
Ol'55
Le Mans Master
Supporting Lifetime Gold
15 Year Member
 
Joined: Aug 2004
Posts: 9,420
Likes: 8
From: Southern New Jersey, The wet part at the bottom
St. Jude Donor '08-'09-'10
Default

Viva la aftermarket CLB!
Reply




All times are GMT -4. The time now is 08:21 AM.

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