Whats Piston Slap?

[Z71-cummins]

What is Piston Slap? I keep hearing people syaing gm trucks have Piston Slap. but i do not know what that is. Please enlightin this non-knowing piston-slap guy.

[pm26]

Go to this site for information.

[Crabhart5.3]

It's a stupid noise that some motors make, it doesn't usually affect performance, but it is annoying. sometimes it's accompanied by the engines eating oil.

[asilverblazer]

It's a stupid noise that some motors make, it doesn't usually affect performance, but it is annoying. sometimes it's accompanied by the engines eating oil.

 

<{POST_SNAPBACK}>

 

 

 

It means your truck is junk and you should buy a Toyota, wait they have it too...

 

No really what he said.