S2000 Under The Hood S2000 Technical and Mechanical discussions.

Weird rattling noise at start up

Thread Tools
 
Old Apr 10, 2009 | 11:34 PM
  #1  
savesday04's Avatar
Thread Starter
Registered User
 
Joined: Dec 2008
Posts: 372
Likes: 0
From: Greenville, Ohio
Default Weird rattling noise at start up

Just about everytime I start up my S when its cold outside it makes a rattling noise from the engine for maybe a second or two right after startup, then it goes away. I think it might be the starter but was wondering if anyone else has had this problem. The engine runs like normal and havent had any problems other than the rattle. The car is an 02 with 75K miles.
Reply
Old Apr 11, 2009 | 08:07 AM
  #2  
negcamber's Avatar
Former Moderator
 
Joined: Jul 2001
Posts: 8,821
Likes: 5
From: Jacksonville, FL
Default

Can you make a vid so we can hear the sound?

It may be the Timing Chain Tensioner or just time to adjust the valves. Both are less than $200 repairs.

Your engine mods might also provide some clues.
Reply
Old Apr 11, 2009 | 09:39 AM
  #3  
savesday04's Avatar
Thread Starter
Registered User
 
Joined: Dec 2008
Posts: 372
Likes: 0
From: Greenville, Ohio
Default

The engine is completely stock and I was searching and found out that it is the starter. The TCT is more of a card in bicycle spokes sound and this is more of a grinding sound. Thanks for the help though.
Reply
Old Apr 11, 2009 | 05:40 PM
  #4  
Joshualeet's Avatar
Registered User
 
Joined: Jan 2009
Posts: 80
Likes: 0
Default

I have the same sound when it starts up, usually only when cold though.
Reply
Old Apr 12, 2009 | 12:20 AM
  #5  
Moddiction's Avatar
Former Sponsor
 
Joined: Oct 2007
Posts: 28,698
Likes: 38
From: Mooresville, NC
Default

This is becoming a daily thread these days...
Reply
Old Apr 12, 2009 | 12:26 AM
  #6  
savesday04's Avatar
Thread Starter
Registered User
 
Joined: Dec 2008
Posts: 372
Likes: 0
From: Greenville, Ohio
Default

ehhh... i guess alot of people are having this problem
Reply
Old Apr 12, 2009 | 12:56 AM
  #7  
Moddiction's Avatar
Former Sponsor
 
Joined: Oct 2007
Posts: 28,698
Likes: 38
From: Mooresville, NC
Default

Yup I have the same noise. I just don't really care about it though. Some day when I do a clutch job I'll put a new starter in too.
Reply

Trending Topics

Old Apr 13, 2009 | 12:39 PM
  #8  
mas's Avatar
mas
Registered User
 
Joined: Dec 2001
Posts: 2,068
Likes: 0
Default

Has anyone fixed this problem by replacing the starter or something else?
Reply
Old Apr 13, 2009 | 12:42 PM
  #9  
Moddiction's Avatar
Former Sponsor
 
Joined: Oct 2007
Posts: 28,698
Likes: 38
From: Mooresville, NC
Default

Yes many people have fixed it by simply replacing the starter. Need to make sure it is the starter and not the TCT (timing chain tensioner) before replacing starter though. Seem to be a very similar sound and symptoms.
Reply
Old Apr 13, 2009 | 12:43 PM
  #10  
fatjoe10's Avatar
15 Year Member
 
Joined: Mar 2008
Posts: 1,424
Likes: 96
From: NOVA
Default

my friend had such rattle and it turned out to be the driver's side engine mount. Try shaking the engine by pushing on it by the valve cover and see if it has excessive play.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
tebuch
S2000 Under The Hood
3
Oct 9, 2016 02:54 PM
jyeung528
S2000 Under The Hood
8
Dec 24, 2013 05:20 PM
Xene
S2000 Under The Hood
6
May 1, 2012 01:41 PM
K3Nguru
UK & Ireland S2000 Community
17
Apr 13, 2012 09:58 AM
jguerdat
S2000 Under The Hood
6
Sep 17, 2008 05:11 AM




All times are GMT -8. The time now is 02:01 PM.