General Maintenance & Repairs Leaks | Squeaks | Clunks | Rattles | Grinds

hearing a lil engine slap

Thread Tools
 
Search this Thread
 
Old 05-11-2006, 12:43 AM
  #1  
TECH Fanatic
Thread Starter
iTrader: (14)
 
408Maro's Avatar
 
Join Date: Dec 2004
Location: San Jose,CA
Posts: 1,286
Received 0 Likes on 0 Posts

Default hearing a lil engine slap

hey guys my car has about 67k miles on her. i just bought her about two months ago and only put 4k on it and ever since i started noticing a lil knocking. dont know if it was the oil or the gas but i put mobil1 and been using 91 octane chevron. any thoughts any ways of getting rid of this?,it doesnt get louder so its not a piston i hope but just at idle,thanks guys
Old 05-11-2006, 01:16 AM
  #2  
TECH Senior Member
iTrader: (8)
 
staringback05's Avatar
 
Join Date: Apr 2006
Posts: 6,695
Likes: 0
Received 2 Likes on 2 Posts
Default

i hate to keep saying this and being negative, but i heard a knocking to in low rpm start ups...like just driving from a light or stop or whatever....my oil psi was kinda low...and now ive got a shot bearing....it could be alot of things and until you find out where exactly its coming from you cant really tell....like i said mine made a little tapping or knocking sound only slightly noticable in low rpms...and its the bearings in the crankshaft....
Old 05-11-2006, 09:22 AM
  #3  
TECH Fanatic
Thread Starter
iTrader: (14)
 
408Maro's Avatar
 
Join Date: Dec 2004
Location: San Jose,CA
Posts: 1,286
Received 0 Likes on 0 Posts

Default

oh wow ok cool thanks man im pretty sure its coming from the drivers side head but i could be wrong thanks
Old 05-11-2006, 12:08 PM
  #4  
TECH Senior Member
iTrader: (8)
 
staringback05's Avatar
 
Join Date: Apr 2006
Posts: 6,695
Likes: 0
Received 2 Likes on 2 Posts
Default

if its coming from the head, it could be anything from the valves hating bad gass, bad oil psi and the head internals slapping, etc etc
Old 05-11-2006, 12:47 PM
  #5  
TECH Veteran
iTrader: (18)
 
SHINER's Avatar
 
Join Date: Sep 2005
Location: SW Houston
Posts: 4,185
Likes: 0
Received 0 Likes on 0 Posts

Default

ls1 are notorious for noisy lifters and piston slap/oil consumption dont worry about it, im sure ur fine.
Old 05-11-2006, 01:35 PM
  #6  
On The Tree
iTrader: (10)
 
SLO98Z's Avatar
 
Join Date: Jan 2006
Location: TN
Posts: 170
Likes: 0
Received 0 Likes on 0 Posts
Default

Look guys, it's actually pretty simple. Just pop off the valvle covers and throw in some quick-crete. That should take care of your noise issue.
Old 05-11-2006, 09:33 PM
  #7  
TECH Fanatic
Thread Starter
iTrader: (14)
 
408Maro's Avatar
 
Join Date: Dec 2004
Location: San Jose,CA
Posts: 1,286
Received 0 Likes on 0 Posts

Default

whats is quick crete?
Old 05-11-2006, 09:39 PM
  #8  
TECH Senior Member
iTrader: (8)
 
staringback05's Avatar
 
Join Date: Apr 2006
Posts: 6,695
Likes: 0
Received 2 Likes on 2 Posts
Default

disregaurd what that guy said hes playn with ya
Old 05-11-2006, 10:11 PM
  #9  
TECH Fanatic
Thread Starter
iTrader: (14)
 
408Maro's Avatar
 
Join Date: Dec 2004
Location: San Jose,CA
Posts: 1,286
Received 0 Likes on 0 Posts

Default

lol ok i was like huh anywho.... ok cool so i guess ill see if anything happens but thanks for the input i really appreciate it



Quick Reply: hearing a lil engine slap



All times are GMT -5. The time now is 05:25 PM.