Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

Ticking noise

Thread Tools
 
Search this Thread
 
Old Aug 10, 2011 | 03:40 PM
  #1  
Red99TransAm's Avatar
Thread Starter
Launching!
 
Joined: Apr 2005
Posts: 232
Likes: 0
From: Florida
Default Ticking noise

Hey all, I've got an m6 '99TA with the mods in my sig, except now I have an LS6 intake and DR's. My car is no longer my DD and I have been storing it in my garage in hopes of weekend/occasional track use. I recently had issues with my clutch hydraulics and they are now fixed and I also had the LS6 intake installed at the same time. About two weeks ago, I started it up as I always do to keep the battery charged and keep it running, well I heard a small, slight noise which was similar to a rattle or that of a coin bouncing around in the dryer. The noise was coming from the area of my throttle body. There were no other noises coming from anywhere else at all. Today, I started it up and was going to get gas for the track tonight. While on my way to the gas station, it started making a loud ticking noise. I returned home and parked it in the garage. I pulled the codes and it came up with the P0300 Random cylinder misfire. My question is, could this be bad gas? My car has sat for some time now and stupid me did not put any fuel stabilizer in it I have put maybe AT MOST 200 miles on it in the past few months. I was thinking about getting the old gas out and putting some high octane gas in it to see if it would cure it or possibly adding it to the current gas tank(there is less than 1/4 of a tank left), before I take it to have it looked at. It drove fine and did not show any signs of anything being wrong when I drove it home from the shop when I had my clutch fixed and this noise now is kinda random. Also, would 108 octane be alright to put in it? The car has 138k on it but I have always taken good care of it. Any ideas?
Reply
Old Aug 11, 2011 | 11:29 AM
  #2  
Red99TransAm's Avatar
Thread Starter
Launching!
 
Joined: Apr 2005
Posts: 232
Likes: 0
From: Florida
Default

To the top
Reply
Old Aug 11, 2011 | 12:13 PM
  #3  
josh4ku's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2010
Posts: 948
Likes: 1
From: Hoxie,Kansas
Default

sounds like some may have fell into head port while intake installation
Reply
Old Aug 11, 2011 | 01:03 PM
  #4  
theskitztikwon's Avatar
TECH Enthusiast
iTrader: (18)
 
Joined: Jul 2009
Posts: 520
Likes: 4
From: montgomery alabama
Default

Has it been tuned for the intake? It doesn't sound like its pinging does it? But still I have to agree with the above something could have fallen in. Did you tape up the until right before you installed the new intake?
Reply
Old Aug 11, 2011 | 01:37 PM
  #5  
josh4ku's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2010
Posts: 948
Likes: 1
From: Hoxie,Kansas
Default

If it was a used intake...there is a chance there could have been something inside the intake also.
Reply
Old Aug 11, 2011 | 01:39 PM
  #6  
josh4ku's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2010
Posts: 948
Likes: 1
From: Hoxie,Kansas
Default

I seriously doubt the fuel had anything to do with the noise...You shouldnt need any higher then 91 octane with your setup.
Reply
Old Aug 11, 2011 | 11:38 PM
  #7  
Red99TransAm's Avatar
Thread Starter
Launching!
 
Joined: Apr 2005
Posts: 232
Likes: 0
From: Florida
Default

It was a used intake and when I bought it I checked it out pretty good and could not hear anything inside. I did not personally install the intake, I had it put on at the same time I had my clutch fixed. The car hasn't been tuned since the intake was installed. When I drove the car home from the shop after my clutch was fixed, it was a long drive and I'm guessing something would have happened then or I would have noticed something sooner. It doesn't sound like a pinging noise, it now sounds more like an issue in one of the cylinders. I'm just confused because it's really random. I was thinking the gas went bad and was making it miss. It sounds more like a miss now than anything. What about a bearing? I haven't even got on it lately either which is weird also.
Reply
Old Aug 11, 2011 | 11:53 PM
  #8  
josh4ku's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2010
Posts: 948
Likes: 1
From: Hoxie,Kansas
Default

how many miles did you drive the car after the intake was put on before it started making the noise?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Aug 11, 2011 | 11:55 PM
  #9  
josh4ku's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2010
Posts: 948
Likes: 1
From: Hoxie,Kansas
Default

Either way next step is to do compression test.
Reply
Old Aug 12, 2011 | 03:59 PM
  #10  
Red99TransAm's Avatar
Thread Starter
Launching!
 
Joined: Apr 2005
Posts: 232
Likes: 0
From: Florida
Default

Since returning home from the shop I've since put approximately 60-80 miles on it. I agree a compression test is in order, I just hope it's nothing too serious.
Reply
Old Aug 12, 2011 | 10:08 PM
  #11  
crainholio's Avatar
TECH Addict
iTrader: (2)
 
Joined: Aug 2003
Posts: 2,977
Likes: 3
Default

I'd take it back to the shop and have them check it.
Reply
Old Aug 13, 2011 | 12:07 PM
  #12  
josh4ku's Avatar
TECH Resident
iTrader: (10)
 
Joined: Oct 2010
Posts: 948
Likes: 1
From: Hoxie,Kansas
Default

I would take it back to the shop to. I would say there is a good chance they droped something. I would get a hold of them before you drive it to much.
Reply
Old Aug 13, 2011 | 03:28 PM
  #13  
Red99TransAm's Avatar
Thread Starter
Launching!
 
Joined: Apr 2005
Posts: 232
Likes: 0
From: Florida
Default

That's what I was thinking also. Hopefully it won't be anything too serious, thanks for the responses guys!
Reply




All times are GMT -5. The time now is 02:00 AM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE