C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:
Old Mar 3, 2015, 12:35 PM
How-Tos on this Topic
Last edit by: IB Advertising
See related guides and technical advice from our community experts:

Browse all: Engine and Powertrain
Print Wikipost

clicking noise when accelerating

Thread Tools
 
Search this Thread
 
Old Feb 4, 2011 | 07:23 PM
  #1  
S'vette's Avatar
S'vette
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2010
Posts: 3,063
Likes: 81
From: Tumwater, WA
Default clicking noise when accelerating

So this noise is driving me nuts. At idle I dont hear it or its very low but when I accel I hear the clicking noise getting louder. Has anyone had this too? If so what was the cause? Thanks.
Reply
Old Feb 5, 2011 | 01:30 AM
  #2  
JsBc6's Avatar
JsBc6
Pro
15 Year Member
 
Joined: May 2008
Posts: 691
Likes: 6
From: Queens NY
Default

I had the same thing in my heads cam 08, it was driving me insane! Finally found that the noise was coming from a broken timing chain guide but I hope you have better luck then I did
Reply
Old Feb 5, 2011 | 09:51 AM
  #3  
S'vette's Avatar
S'vette
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2010
Posts: 3,063
Likes: 81
From: Tumwater, WA
Default

Originally Posted by JsBc6
I had the same thing in my heads cam 08, it was driving me insane! Finally found that the noise was coming from a broken timing chain guide but I hope you have better luck then I did
I will have to have it checked then, Thanks.
Reply
Old Feb 6, 2011 | 12:36 AM
  #4  
dragonfly's Avatar
dragonfly
Racer
 
Joined: Feb 2004
Posts: 251
Likes: 1
From: Sunny Melbourne FL
Default

I have had my 05 for about a month, I have heard a clicking/flapping sound on acceleration a couple of times. It is my daily driver so I have started it 100 times and heard the noise maybe 3 times just for a few seconds under acceleration right after start up.

How would you "check it" JsBc6 did your timing chain break or would I find debris in the oilpan before the chain had serious issues?
Reply
Old Feb 6, 2011 | 12:47 AM
  #5  
S'vette's Avatar
S'vette
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2010
Posts: 3,063
Likes: 81
From: Tumwater, WA
Default

Mine is always there and now that I have headers on it is louder than it was before.
Reply
Old Feb 6, 2011 | 01:03 AM
  #6  
gunterwalker's Avatar
gunterwalker
Melting Slicks
 
Joined: Oct 2010
Posts: 2,314
Likes: 4
From: Cape May, NJ; Guntersville, AL; Orange Beach, AL
Default

I'm sorry to hear that. I don't have any help for you but I'm listening for suggestions
Reply
Old Feb 6, 2011 | 03:11 AM
  #7  
Joe_Knesek's Avatar
Joe_Knesek
Racer
 
Joined: Aug 2008
Posts: 377
Likes: 0
From: Lyndhurst Ohio
Default

What grade or fuel are you running? Low grade fuel will cause detination.
Reply
Old Feb 6, 2011 | 07:00 AM
  #8  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

Just a thought, are you hearing this when pulling off slowly from a stop and then it goes away?
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 Feb 6, 2011 | 06:48 PM
  #9  
S'vette's Avatar
S'vette
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2010
Posts: 3,063
Likes: 81
From: Tumwater, WA
Default

Im using 91 oct which is the highest I can get here and the clicking noise is always there but gets louder and faster as the rpms go up. When the rpms go down so does the clicking. Lifters maybe? Im hoping its normal but just noisy but not an issue.
Reply
Old Feb 6, 2011 | 07:57 PM
  #10  
CDaniel525's Avatar
CDaniel525
Melting Slicks
20 Year Member
 
Joined: Apr 1999
Posts: 3,264
Likes: 3
From: Toms River NJ
Default

Originally Posted by dgrant3830
Just a thought, are you hearing this when pulling off slowly from a stop and then it goes away?
I have that issue... 2 friends with c5s said theres do the same thing, supposedly normal so i never worried about it.. whats the cause???

Originally Posted by S'vette
Im using 91 oct which is the highest I can get here and the clicking noise is always there but gets louder and faster as the rpms go up. When the rpms go down so does the clicking. Lifters maybe? Im hoping its normal but just noisy but not an issue.
Just a thought, maybe the injectors?? If its loud enough to hear while going say 50+mph id say it something else then
Reply
Old Feb 6, 2011 | 08:12 PM
  #11  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

Originally Posted by 74VETTE
I have that issue... 2 friends with c5s said theres do the same thing, supposedly normal so i never worried about it.. whats the cause???
In this case only, its probably the rear-wheel half-shaft splines have dried up. Easy fix. I used motorcycle chain lube in a spray can. Remove the 33mm axle nut which will allow you to slide the shaft in and out a bit. Spray in a "little" chain lube around the splines, top, bottom, sides...etc. Do not spray so much that its dripping onto the rotor. Tighten the nut back down. I don't remember the torque but it was up there, like 140ftlbs or similar. Repeat on the opposite wheel. This only takes minutes on each wheel to do.
Reply
Old Feb 14, 2011 | 03:15 PM
  #12  
eckorhino50's Avatar
eckorhino50
6th Gear
 
Joined: May 2010
Posts: 6
Likes: 0
Default

hey man...i was trying to figure out what was clicking on my 06 vette... the clicking wasnt like when you start the car, my clicking was when i get to around 30...the faster i go from there the clicking was louder and faster. it felt like it was coming from the feet of the passenger side, or behind radio or so. Turns out that it was a wire or something like that from the O2 sensor ( i believe that is what the mechanic told me) . The wire came loose and it was vibrating and hitting against a guard or against something causing that clicking. So he just got underneath it and put it back in place....

I would recommend you look under the car and make sure there isnt anything loose bc it didnt cost anything to get it fixed! Hope this is your simple solution to your problem!
Reply
Old Feb 14, 2011 | 05:13 PM
  #13  
S'vette's Avatar
S'vette
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2010
Posts: 3,063
Likes: 81
From: Tumwater, WA
Default

Originally Posted by eckorhino50
hey man...i was trying to figure out what was clicking on my 06 vette... the clicking wasnt like when you start the car, my clicking was when i get to around 30...the faster i go from there the clicking was louder and faster. it felt like it was coming from the feet of the passenger side, or behind radio or so. Turns out that it was a wire or something like that from the O2 sensor ( i believe that is what the mechanic told me) . The wire came loose and it was vibrating and hitting against a guard or against something causing that clicking. So he just got underneath it and put it back in place....

I would recommend you look under the car and make sure there isnt anything loose bc it didnt cost anything to get it fixed! Hope this is your simple solution to your problem!
Thanks for the tip, I will have to get it on a lift and look.
Reply
Old Feb 14, 2011 | 07:12 PM
  #14  
tims92's Avatar
tims92
Instructor
25 Year Member
 
Joined: Mar 2000
Posts: 134
Likes: 1
From: CA
Default

Does the clicking vary with speed or with RPMs? If RPMs, it might be an injector. In my 1992, the injector clicked for 6 months before it died.
Reply
Old Feb 14, 2011 | 07:38 PM
  #15  
S'vette's Avatar
S'vette
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2010
Posts: 3,063
Likes: 81
From: Tumwater, WA
Default

Originally Posted by tims92
Does the clicking vary with speed or with RPMs? If RPMs, it might be an injector. In my 1992, the injector clicked for 6 months before it died.
Yes it varies with the rpms. Is there a way to tell which or do I have to do each one seperately?
Reply
Old Feb 14, 2011 | 07:56 PM
  #16  
CDaniel525's Avatar
CDaniel525
Melting Slicks
20 Year Member
 
Joined: Apr 1999
Posts: 3,264
Likes: 3
From: Toms River NJ
Default

Originally Posted by dgrant3830
In this case only, its probably the rear-wheel half-shaft splines have dried up. Easy fix. I used motorcycle chain lube in a spray can. Remove the 33mm axle nut which will allow you to slide the shaft in and out a bit. Spray in a "little" chain lube around the splines, top, bottom, sides...etc. Do not spray so much that its dripping onto the rotor. Tighten the nut back down. I don't remember the torque but it was up there, like 140ftlbs or similar. Repeat on the opposite wheel. This only takes minutes on each wheel to do.
Thanks for the info dgrant3830... I went out the other day to try to pin point where the sound was coming from and possibly give ur fix a try...
However, I could hear it coming from up front further, probably forward of the driver, maybe the clutch??
Also notice it will do this in 2nd or 3rd gear when rolling very slow with RPMs around 800 and goes away after 12-1300?
Any clues?? Not too worried about it, doesnt seem to be affecting anything and heard other cars doing the same.... but still curious
Reply
Old Feb 15, 2011 | 09:20 AM
  #17  
dgrant3830's Avatar
dgrant3830
Tech Contributor
10 Year Member
 
Joined: Dec 2006
Posts: 10,962
Likes: 29
From: Van Buren Arkansas
Wounded Warrior Escort '11
Default

On my C-5, too me, inside the car, it sounded more forward than rearward. On the C-6, we've all found that sounds travel as you would least expect it. As for this sound, try jacking up one wheel at a time and spin it. I'm wondering if you've got a damaged wheel bearing but those splines on the half-shafts still nags me in relation to your issue. I've not heard of anyone having that happen on a C-6 yet, including my own but who knows.
Reply
Old Feb 15, 2011 | 11:45 AM
  #18  
tims92's Avatar
tims92
Instructor
25 Year Member
 
Joined: Mar 2000
Posts: 134
Likes: 1
From: CA
Default

Originally Posted by S'vette
Yes it varies with the rpms. Is there a way to tell which or do I have to do each one seperately?
You'll have to check the resistance on each injector separately, but you don't need to remove them. It should only take ~10 minutes. I don't recall the correct resistance, but a search through this forum should tell you. Good luck!
Reply
Old Feb 15, 2011 | 12:01 PM
  #19  
S'vette's Avatar
S'vette
Thread Starter
Melting Slicks
15 Year Member
Liked
Loved
Top Answer: 1
 
Joined: Aug 2010
Posts: 3,063
Likes: 81
From: Tumwater, WA
Default

Originally Posted by tims92
You'll have to check the resistance on each injector separately, but you don't need to remove them. It should only take ~10 minutes. I don't recall the correct resistance, but a search through this forum should tell you. Good luck!
Thanks
Reply

Get notified of new replies

To clicking noise when accelerating





All times are GMT -4. The time now is 02:55 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