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

advice on engine knock

Thread Tools
 
Search this Thread
 
Old Apr 8, 2009 | 07:30 PM
  #1  
Justaplyr07's Avatar
Thread Starter
Teching In
 
Joined: Aug 2007
Posts: 27
Likes: 0
From: Tucson
Default advice on engine knock

have alitttle engine knock from the driver side in the engine bay. seems to be a lifters or a valve prolem. it knocks in idol and as you accelerate. wondered if anyone had any ideas, or if someone went through this as well. any ideas would be appreciated thanx
Reply
Old Apr 9, 2009 | 12:50 PM
  #2  
Drewhelm's Avatar
Staging Lane
iTrader: (7)
 
Joined: Feb 2008
Posts: 67
Likes: 0
From: Katy, Tx
Default

Is the SES light on and is the car running rough? Mine just started the same thing. Was told it is most likely a lifter. Using a stethyscope I was able to pin point the knock as coming from the top center of the motor. It's not in the valve train in the top of the head or the bottom of the block.
Reply
Old Apr 10, 2009 | 04:55 AM
  #3  
Justaplyr07's Avatar
Thread Starter
Teching In
 
Joined: Aug 2007
Posts: 27
Likes: 0
From: Tucson
Default

Originally Posted by Drewhelm
Is the SES light on and is the car running rough? Mine just started the same thing. Was told it is most likely a lifter. Using a stethyscope I was able to pin point the knock as coming from the top center of the motor. It's not in the valve train in the top of the head or the bottom of the block.
i dont have any lights on but it has been running alittle rough. i was told it was a lifter to. it could be a slipped rocker arm as well. but i dunno yet. gonna have my mechanic take it apart this wed and find out
Reply




All times are GMT -5. The time now is 12:34 AM.