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

squeak/chirp even when both belts are OFF..

Thread Tools
 
Search this Thread
 
Old 11-16-2005, 02:02 PM
  #1  
TECH Apprentice
Thread Starter
 
juiSSed1172's Avatar
 
Join Date: Aug 2003
Location: Orlando, FL
Posts: 359
Likes: 0
Received 1 Like on 1 Post
Default squeak/chirp even when both belts are OFF..

I've been hearing a squeak/chirp at idle (under 1200rpm) and I attributed it to the TSB for the AC belt/tensioner issue...

Today, I pulled off both belts and fired up the car.. it STILL does it... What the hell could it be? My power steering has a small leak, which is getting the alternator wet.. maybe the crank pulley got wet and is squeaking?


I did the screwdriver stethoscope and I can hear the squeak when it's up against the block (above water pump area.. small gulley by TB) and I can hear the chirp when I'm laying under the car.. by the trans area..

I have a recently rebuilt t56 and a new pilot/slave/t.o. in it.. The sound is NOT affected by the clutch.


ideas? This is driving me up the wall!!
Old 11-16-2005, 02:22 PM
  #2  
TECH Apprentice
 
n2ojunkie's Avatar
 
Join Date: Jul 2002
Location: clio mi
Posts: 369
Likes: 0
Received 0 Likes on 0 Posts

Default

I have heard of main bearings squeaking when they go bad. How is your oil psi?
Old 11-16-2005, 07:48 PM
  #3  
TECH Apprentice
Thread Starter
 
juiSSed1172's Avatar
 
Join Date: Aug 2003
Location: Orlando, FL
Posts: 359
Likes: 0
Received 1 Like on 1 Post
Default

cold idle 50psi, hot idle 40 psi. 45-50 cruising. Oil PSI seems fine to me.
Old 11-16-2005, 08:03 PM
  #4  
11 Second Club
iTrader: (14)
 
SUX2BU's Avatar
 
Join Date: Apr 2002
Location: DFW, TX
Posts: 3,267
Likes: 0
Received 1 Like on 1 Post

Default

probably your throw out bearing.
Old 11-16-2005, 09:13 PM
  #5  
TECH Apprentice
Thread Starter
 
juiSSed1172's Avatar
 
Join Date: Aug 2003
Location: Orlando, FL
Posts: 359
Likes: 0
Received 1 Like on 1 Post
Default

if it was throwout, wouldn't the sound change when I pressed the clutch?
Old 11-16-2005, 09:34 PM
  #6  
On The Tree
 
Z06er's Avatar
 
Join Date: Jul 2004
Posts: 108
Likes: 0
Received 0 Likes on 0 Posts
Default

its your clutch. Mine does it all the time. Try different pedal engagements and it may go away...
Old 11-16-2005, 10:04 PM
  #7  
11 Second Club
iTrader: (14)
 
SUX2BU's Avatar
 
Join Date: Apr 2002
Location: DFW, TX
Posts: 3,267
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by juiSSed1172
if it was throwout, wouldn't the sound change when I pressed the clutch?
your throw out bearing is always touching the clutch. no matter if you push the pedal or not.
Old 11-17-2005, 06:59 AM
  #8  
TECH Apprentice
Thread Starter
 
juiSSed1172's Avatar
 
Join Date: Aug 2003
Location: Orlando, FL
Posts: 359
Likes: 0
Received 1 Like on 1 Post
Default

man, I just replaced the throwout like 2 months ago.. the last thing I want to do is pull out the trans.. Damnit man! So I guess the noise is being carried through the aluminium block and the crank.. and that's why it sounds like it's coming from the front. Crazy.




All times are GMT -5. The time now is 04:45 AM.