S2000 Under The Hood S2000 Technical and Mechanical discussions.

Light ticking/tapping noise

Thread Tools
 
Old Mar 24, 2010 | 08:33 AM
  #1  
itlynstalyn's Avatar
Thread Starter
Registered User
 
Joined: Aug 2007
Posts: 1,300
Likes: 0
Default Light ticking/tapping noise

When the car is cold in the mornings, I hear a slight ticking or tapping noise coming from the engine bay down near my feet it seems. I don't know if the noise is resonating from elsewhere or not.

It only usually happens from about 3k-4k and after that it either goes away or gets drowned out by the rest of the car. I'm going to try and take a video of it and upload it later today.

Does anyone have any ideas as to what it could be? Car runs perfectly fine with no problems whatsoever.

Have a turbo kit and an aftermarket ACT clutch/flywheel. Could it be the clutch bearings (throw out/release) going bad? I believe I also have a slow leak from the clutch master cylinder if that makes any difference.
Reply
Old Mar 24, 2010 | 12:01 PM
  #2  
SOL1D's Avatar
 
Joined: Sep 2009
Posts: 437
Likes: 3
Default

constant or one very couple of seconds?

Maybe cat expanding from the heat in the morning?
Reply
Old Mar 24, 2010 | 12:03 PM
  #3  
S2kRally's Avatar
 
Joined: Oct 2009
Posts: 1,480
Likes: 0
Default

my 03 does the same thing.... havnt figured it out, i guess valve adjustment is the next step :-\
Reply
Old Mar 24, 2010 | 01:33 PM
  #4  
itlynstalyn's Avatar
Thread Starter
Registered User
 
Joined: Aug 2007
Posts: 1,300
Likes: 0
Default

Originally Posted by S2kRally,Mar 24 2010, 12:03 PM
my 03 does the same thing.... havnt figured it out, i guess valve adjustment is the next step :-\
I've gotten a valve adjustment so I don't think it's that unless they got loose in the last 5k miles. It's a constant tap that gets quicker when the RPM's rise.
Reply
Old Mar 24, 2010 | 05:45 PM
  #5  
xasrielx's Avatar
 
Joined: Nov 2009
Posts: 217
Likes: 0
Default

maybe a bolt that is lose shaking from vibration of the engine??

idk just a guess
Reply
Old Mar 25, 2010 | 04:28 PM
  #6  
itlynstalyn's Avatar
Thread Starter
Registered User
 
Joined: Aug 2007
Posts: 1,300
Likes: 0
Default

Originally Posted by xasrielx,Mar 24 2010, 05:45 PM
maybe a bolt that is lose shaking from vibration of the engine??

idk just a guess
That's also possible. I'm still trying to get a video of this obnoxious ass noise.
Reply
Old Mar 26, 2010 | 12:14 AM
  #7  
Sideways's Avatar
Gold Member (Premium)
25 Year Member
Photogenic
Photoriffic
 
Joined: Oct 2000
Posts: 9,033
Likes: 21
From: South of the pier, Huntington Beach, CA
Default

TCT?
Reply
Old Mar 26, 2010 | 06:26 AM
  #8  
S2kRally's Avatar
 
Joined: Oct 2009
Posts: 1,480
Likes: 0
Default

doesnt TCT make noise at low rpms when warm? usually idle?
Reply
Old Mar 26, 2010 | 07:33 AM
  #9  
Sideways's Avatar
Gold Member (Premium)
25 Year Member
Photogenic
Photoriffic
 
Joined: Oct 2000
Posts: 9,033
Likes: 21
From: South of the pier, Huntington Beach, CA
Default

It can show up as many different combinations of tick. Check it first.
Reply
Old Apr 1, 2010 | 05:22 PM
  #10  
itlynstalyn's Avatar
Thread Starter
Registered User
 
Joined: Aug 2007
Posts: 1,300
Likes: 0
Default

Originally Posted by Sideways,Mar 26 2010, 12:14 AM
TCT?
Phil, mine was recently sandblasted, so I'm pretty positive it's not it. It literally sounds like it's coming from my feet.
Reply



All times are GMT -8. The time now is 02:54 AM.