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

Is this piston slap? Sound clip included!

Thread Tools
 
Search this Thread
 
Old 04-11-2005, 09:57 PM
  #1  
TECH Apprentice
Thread Starter
 
calys968's Avatar
 
Join Date: Nov 2004
Location: Tucson, AZ
Posts: 309
Likes: 0
Received 0 Likes on 0 Posts
Default Is this piston slap? Sound clip included!

I hear this ticking noise sometimes on cold starts and on warm restarts. It goes away after driving for a few minutes.
Here's a link to the video file, it's about 3 megs (I couldn't figure out how to save just the sound alone) www.blackout-studios.com/car.avi
Is that piston slap?
Old 04-11-2005, 10:06 PM
  #2  
Launching!
 
Dan_the_C5_Man's Avatar
 
Join Date: Apr 2005
Location: Atlanta area, GA
Posts: 205
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by calys968
I hear this ticking noise sometimes on cold starts and on warm restarts. It goes away after driving for a few minutes.
Here's a link to the video file, it's about 3 megs (I couldn't figure out how to save just the sound alone) www.blackout-studios.com/car.avi
Is that piston slap?



I don't think so.. My LS1 occasionally sounds this way as well. More like lifter / valvetrain noise.. Check out this site for "the real deal"! http://www.pistonslap.com/
Old 04-11-2005, 10:12 PM
  #3  
Banned
iTrader: (92)
 
~JOSHUA's Avatar
 
Join Date: Sep 2004
Location: Atlanta
Posts: 7,757
Likes: 0
Received 0 Likes on 0 Posts
Default

100% yes. welcome to the world of piston slap. Notice how your car will slap to death untill warmed and driven a few minutes? Then it's quiet as can be until you turn it off for 15 minutes.Then after 15 minutes it will slap again until you put a lil' more heat into the pistons again? Don't worry about engine longevity TOO much. My friend has a '98 z that slaps HARD when it's cold and he has over 100k miles- strong as ever!!! His slapped hard since I can remember. I don't think it's gotten much worse over time.



Quick Reply: Is this piston slap? Sound clip included!



All times are GMT -5. The time now is 11:13 PM.