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:

Another CLB Install Question

Thread Tools
 
Search this Thread
 
Old Jul 10, 2005 | 11:26 AM
  #1  
airliner's Avatar
airliner
Thread Starter
7th Gear
 
Joined: Jul 2005
Posts: 7
Likes: 0
Default Another CLB Install Question

Just completed the CLB install on my M6. Column is unlocked and stays unlocked with key is turned off. Question is--when turning the key on (before starting engine) there is a "whinning" sound that lasts about 3 sounds then stops. Sounds like a motor running or something in reset mode. Can't tell what the source is and it does not happen when turning key off. Is this associated with the column lock attempting to unlock when turning key on meaning CLB is not working or is it normal and maybe not relayed to CLB? For those of you with the CLB do you hear this sound or is all quiet during engine start?

I pulled and reset fuse with key on after install per instructions and do not get any DIC messages.

Any comments (or suggestions) please.
Reply
Old Jul 10, 2005 | 11:32 AM
  #2  
gt-hunter's Avatar
gt-hunter
Racer
 
Joined: Apr 2005
Posts: 408
Likes: 0
From: Miami FL
Default

Unless this whining sound is coming directly from the Steering Column area I would guess that it is not related.

It sounds like you might be hearing the fuel pump starting up. Normally you don't hear this sound because when you insert the key and turn you don't normally stop..you just go all the way to "Start".

This would be my guess...

Mike
Reply
Old Jul 10, 2005 | 03:56 PM
  #3  
TEXHAWK0's Avatar
TEXHAWK0
Le Mans Master
15 Year Member
 
Joined: Sep 2003
Posts: 8,847
Likes: 795
From: Longview Texas
Default

Originally Posted by gt-hunter
It sounds like you might be hearing the fuel pump starting up. This would be my guess...

Mike


The fuel pump runs for a few seconds to pressure up the fuel system when you turn on the key, then shuts off.
Reply
Old Jul 10, 2005 | 04:22 PM
  #4  
Toque's Avatar
Toque
Tech Contributor
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Jan 2004
Posts: 20,030
Likes: 289
From: Wylie TX --> Less is More, except under the hood !
Default

Originally Posted by TEXHAWK0


The fuel pump runs for a few seconds to pressure up the fuel system when you turn on the key, then shuts off.
I have been told by a few people that you are supposed to allow the feul pump to complete its 3 or so sec cycle BEFORE you try to start the car. I heard its better for the motor. I have always done that with my cars since I heard this. I can also hear the fuel pump start up in my RT Dakota.

Toque
Reply
Old Jul 10, 2005 | 08:28 PM
  #5  
c5freak's Avatar
c5freak
Drifting
15 Year Member
 
Joined: Dec 2001
Posts: 1,426
Likes: 0
From: Canton Michigan
Default

If the noise is coming from behind your seat area, it's the fuel pump cycling when you turn the key to the "on" position.
Reply

Get notified of new replies

To Another CLB Install Question





All times are GMT -4. The time now is 03:54 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