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

tapping / ticking after broken spring

Thread Tools
 
Search this Thread
 
Old Apr 6, 2003 | 12:07 AM
  #1  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default tapping / ticking after broken spring

,,,,i just replaced a broken spring today and now i have a tapping/ticking sound. wasnt there befor the spring broke/or while it broke and was running, the car idles smooth still and no apearnt loss of power but i know somthing is is wrong. its louder/deeper than the tapping of a loose rocker..its only there at idle and low rpm and goes away under load(above 1800 rpm). im stumped....maybe pushrod?bent valve?....i dont know what a bent PR or valve sound like ....... <img border="0" alt="[bang head]" title="" src="graemlins/gr_banghead.gif" />

<small>[ April 06, 2003, 12:09 AM: Message edited by: BYBYC5 ]</small>
Reply
Old Apr 6, 2003 | 12:17 AM
  #2  
Hawk's Avatar
Staging Lane
 
Joined: Sep 2002
Posts: 57
Likes: 0
From: Germany
Default Re: tapping / ticking after broken spring

Bent pushrod I would check all the Pushrods but it is prolly the same one as the broken spring. A bent valves would backfire and loose power. BTW what kind of springs are you running did you replace all of them?
Reply
Old Apr 6, 2003 | 12:34 AM
  #3  
dug's Avatar
dug
Banned
iTrader: (10)
 
Joined: Aug 2002
Posts: 3,721
Likes: 0
From: Phoenix
Default Re: tapping / ticking after broken spring

What spring did you replace and what cam are you runnin? I hope you didnt break a 918 spring.
Reply
Old Apr 6, 2003 | 12:50 AM
  #4  
Fly By's Avatar
On The Tree
 
Joined: Jan 2003
Posts: 148
Likes: 0
From: in the air of course!
Default Re: tapping / ticking after broken spring

yea, bent valve. Happened to me twice now <img border="0" title="" alt="[Mad]" src="gr_images/icons/mad.gif" />

Say, didnt you have 941s on there?
Reply
Old Apr 6, 2003 | 11:06 AM
  #5  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default Re: tapping / ticking after broken spring

ya 941s and thats what saved me(the inner dampner) ill check the push rod, wouldnt a bent valve cuz more problems than just a tickin/tapping sound? im not even hearing a miss
Reply
Old Apr 7, 2003 | 04:00 PM
  #6  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default Re: tapping / ticking after broken spring

hmmm ttt havnt had a chance to taer it down yet
Reply
Old Apr 12, 2003 | 01:23 PM
  #7  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default Re: tapping / ticking after broken spring

ok replaced the broken spring, and 2 bend PRs.
the bent PRs were on the opposit side of the motor from the broken spring. so, new spring and PRs AND STIL HAVE A FREAKING TAPPING!!!!!! im thinking bent valve but other than the sound i have no other symptoms of a bent valve. im stumpped!!!!!!!!!!!!! <img border="0" alt="[bang head]" title="" src="graemlins/gr_banghead.gif" />
Reply
Old Apr 12, 2003 | 05:09 PM
  #8  
99BackNBlackZ28's Avatar
TECH Regular
iTrader: (5)
 
Joined: Sep 2002
Posts: 487
Likes: 0
From: Phoenix, AZ
Default Re: tapping / ticking after broken spring

collapsed lifter perhaps?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Pouria Savadkouei
story-6

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

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Apr 12, 2003 | 05:38 PM
  #9  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default Re: tapping / ticking after broken spring

maybe, how can i check for a messed up lifter and which side its on, i cant really tell wich side the tapping is from.
Reply
Old Apr 13, 2003 | 08:49 AM
  #10  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default Re: tapping / ticking after broken spring

ttt
Reply
Old Apr 14, 2003 | 08:19 AM
  #11  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default Re: tapping / ticking after broken spring

ttt
Reply
Old Apr 19, 2003 | 12:04 AM
  #12  
BYBYC5's Avatar
Thread Starter
*Bad Trader*
 
Joined: Nov 2001
Posts: 1,459
Likes: 0
From: here and there
Default Re: tapping / ticking after broken spring

ok replaced the bent PRs and # broken springs, noe the dam thing still tick/taps, slight loss in power but no other sympoms,
probability that it could be a ...
lifter.
bent valve.
anything eles. im stumped <img border="0" alt="[bang head]" title="" src="graemlins/gr_banghead.gif" />
Reply
Old Apr 19, 2003 | 12:13 AM
  #13  
danimal95's Avatar
Banned
iTrader: (2)
 
Joined: Dec 2002
Posts: 276
Likes: 0
From: northern illinios
Default Re: tapping / ticking after broken spring

chances are its a bent valve take off the rockers on the cylinder that had the broken spring and do a leak down test Ive seen the very same thing on several customer cars.Are you sure youi only had 1 broken spring?is it possible you over looked another one and thats where the sound is coming from do a leak down and that will show you your problem
Reply




All times are GMT -5. The time now is 06:08 PM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
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-5
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-6
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-7
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-8
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-9
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