S2000 Under The Hood S2000 Technical and Mechanical discussions.

I cant find the oil leak!

Thread Tools
 
Old 12-18-2010, 05:57 PM
  #1  

Thread Starter
 
Wydget's Avatar
 
Join Date: Sep 2006
Location: San Antonio, TX
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Thumbs up I cant find the oil leak!

There is an oil leak on the front right side of the engine. it's on the front of the block but it doesn't look like a lot. Yesterday i heard one of the belts squealing and stopped at autozone. no CEL but checked the oil and it was just about at the low marker. i just had an oil change maybe 3 weeks ago. i put another quart in but now i'm worried it's something else. i need to change out my tct, and the dealership told me it might be my vtec solenoid filter. i have yet to change either. any help as to what would be the problem is greatly appreciated. here are some pics...

Name:  PC171319.jpg
Views: 4101
Size:  66.1 KB
Name:  PC171318.jpg
Views: 1459
Size:  36.0 KBName:  PC171317.jpg
Views: 1494
Size:  53.3 KBName:  PC171316.jpg
Views: 1485
Size:  36.7 KBName:  PC171315.jpg
Views: 1484
Size:  28.1 KBName:  PC171314.jpg
Views: 1562
Size:  75.0 KBName:  PC171312.jpg
Views: 1523
Size:  94.8 KBName:  PC171311.jpg
Views: 1568
Size:  121.8 KBName:  PC171310.jpg
Views: 1415
Size:  80.3 KBName:  PC171309.jpg
Views: 1449
Size:  47.5 KBName:  PC171308.jpg
Views: 1426
Size:  32.8 KBName:  PC171305.jpg
Views: 1476
Size:  60.3 KBName:  PC171304.jpg
Views: 1574
Size:  55.9 KB
Old 12-19-2010, 05:13 AM
  #2  

 
zeroptzero's Avatar
 
Join Date: Oct 2009
Location: Ontario Canada
Posts: 25,933
Received 3,799 Likes on 2,677 Posts
Default

You might have a couple sources of leakage. It's hard to tell from the pics, but it almost looks like the valvecover is leaking in the very front passenger side corner behind the vtec solenoid. Valvecover leaks are easily repaired by a new valvecover gasket. It could be the vtec solenoid leaking, but it almost looks like the oil is spilling onto the solenoid from the valvecover which makes it look like the solenoid is leaking but it is likely the valvecover as the source.

The pulley bolt on the front of the block might be leaking as well which has happened on a few S2K's on this site, but it doesn't look like a lot. Run your finger around the pulley bolt and see if there is fresh oil residue there.
Old 12-19-2010, 05:37 AM
  #3  

 
Vanishing Point's Avatar
 
Join Date: Nov 2007
Location: Wildwood, TN.
Posts: 11,123
Likes: 0
Received 45 Likes on 42 Posts
Default

To better locate the source of the leak, try cleaning the oiled areas as best you can and then run the car at idle for s short period. Hopefully you will then be able to pinpoint the leak exactly. Good luck!
Old 12-19-2010, 07:47 AM
  #4  
Registered User

 
SgtB's Avatar
 
Join Date: Dec 2007
Location: Raleigh, NC
Posts: 3,947
Likes: 0
Received 7 Likes on 7 Posts
Default

Pull the oil sensor out and put some Teflon tape on it. Other than that it may be the vtec solenoid gasket. All are easy fixes. Do like the guys above said and clean it first. Run it a few days and see if you can trace it.
Old 12-19-2010, 08:47 AM
  #5  

 
dc2-2-ap1's Avatar
 
Join Date: Jul 2007
Location: Phoenix, AZ
Posts: 6,358
Likes: 0
Received 31 Likes on 26 Posts
Default

do not remove the bolt in the top center part of the head- if you pull that you will cause yourself a lot of problems.

i agree with vanishing point- clean all the oil residue up, it will make it easier to find the leak
Old 12-19-2010, 11:03 AM
  #6  

Thread Starter
 
Wydget's Avatar
 
Join Date: Sep 2006
Location: San Antonio, TX
Posts: 880
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks guys, I'm gonna clean it today and see if I can find it.
Old 12-19-2010, 12:46 PM
  #7  
Registered User

 
raymo19's Avatar
 
Join Date: Mar 2005
Location: Flintstone GA
Posts: 12,471
Likes: 0
Received 0 Likes on 0 Posts
Default

My money's on the oil sender/sensor. If so you might want to look for something more heat tolerant than Teflon tape. That connection gets pretty hot.
Old 12-19-2010, 01:05 PM
  #8  
Registered User

 
SgtB's Avatar
 
Join Date: Dec 2007
Location: Raleigh, NC
Posts: 3,947
Likes: 0
Received 7 Likes on 7 Posts
Default

Teflon goes waaay up there. No worries.
Old 12-19-2010, 01:32 PM
  #9  

 
MP2k's Avatar
 
Join Date: Oct 2007
Location: Lincoln, CA
Posts: 489
Received 13 Likes on 4 Posts
Default

Pretty sure that this bolt is leaking. You may have some other leaks as well, but just follow that DIY and its an easy fix to narrow it down.
Old 12-19-2010, 05:47 PM
  #10  
Registered User

 
esean93's Avatar
 
Join Date: Jan 2010
Posts: 268
Likes: 0
Received 0 Likes on 0 Posts
Default

could be vtec solinoid gasket.
i had a leak around the same area and the oil ended up exactly where urs end up at.it gets worse as you hit vtec but it'll leak regardless if u hit vtec or not.


Quick Reply: I cant find the oil leak!



All times are GMT -8. The time now is 07:24 AM.