Welcome Guest ( Log In | Register )

> Mysterious Oil Leak Problem
turbohcar
post Apr 1 2005, 09:52 PM
Post #1


DSM Tech Wizard
*******

Group: Members
Posts: 2,404
Joined: 16-December 03
From: Fletcher/Bloomington
Member No.: 214



As all good DSMs do, mine leaks. It's leak of choice is oil, mainly around the front of the motor. I took some pics and have some ideas but others I'm just stumped. If you have a suggestion, please chime in. The motor was recently rebuilt and all gaskets replaced.

Here you see my exhaust manifold, which is somehow damp with oil. Don't ask me how, I don't know.
http://www.dsmtuners.com/gallery/data/501/47408IMG_0339.JPG

And here you can see a small, thin layer of oil making its way down the side of the motor. It doesn't look all that significant, but it still shows up. It starts near the valve cover and goes all the way down to the oil pan. The valve cover gasket and oil cap gasket are new.
http://www.dsmtuners.com/gallery/data/501/47408IMG_0338.JPG

Here you can see a drip off the oil cooler and near the oil pressure sending unit. and strangely, my brothers upper half. I plan on replacing the clamps there. The hose is brand new. Everything that is shiny or looks a little darker than others has a thin layer of oil on it.
http://www.dsmtuners.com/gallery/data/501/47408IMG_0337.JPG

Please help if you have any ideas.


--------------------
"I hear he tunes the space shuttle also...and that thing is fast"
Go to the top of the page
 
+Quote Post
 
Start new topic
Replies
natedogg
post Apr 4 2005, 06:52 AM
Post #2


Zen Master DSM
********

Group: Moderators
Posts: 3,008
Joined: 10-January 01
From: in front of you
Member No.: 5



QUOTE (awd4kicks @ Apr 3 2005, 04:16 PM)
Just to make sure we are talking about the same thing...I'm sure that a correctly manufactured cylinder head will not leak oil from the exhaust manifold stud holes. I have seen many people running their ex-man with studs missing all together due to the aluminum head being striped out. I've personally never seen oil from these stud holes.

I concur. One of my upper manifold holes is actually held in by a bolt that isn't bottomed out against the chamfer. I don't see any oil from this hole.

I could see the manifold holes being near an oil passage and drilling too far into an oil passage, but for them to actually meet the oil passage from the factory would be a nasty engineering snafu.

I've replaced all the studs on my head twice and have never seen any oil. What year is your head, Brett?
Go to the top of the page
 
+Quote Post

Posts in this topic
- turbohcar   Mysterious Oil Leak Problem   Apr 1 2005, 09:52 PM
- - MidwestDSM   although I can't help you with the leaks, I ca...   Apr 1 2005, 11:15 PM
- - turbohcar   Yea, well, I've told him I won't consider ...   Apr 1 2005, 11:33 PM
- - MidwestDSM   QUOTE (turbohcar @ Apr 1 2005, 11:33 PM)Yea, ...   Apr 1 2005, 11:48 PM
- - smrtkd69   well i feel your pain. i also have many oil leaks ...   Apr 2 2005, 12:52 AM
- - JBone   As for the first couple of photos: that's hard...   Apr 2 2005, 02:18 AM
- - turbohcar   I realize it's not that much, but if I let it ...   Apr 2 2005, 12:52 PM
- - turbohcar   BTW, the dipstick does not pop no matter how hard ...   Apr 2 2005, 02:50 PM
- - dstock22   I don't mean to hi-jack this thread in any way...   Apr 2 2005, 03:31 PM
- - JMoushon   As for the oil on the exhaust manifold... The stu...   Apr 2 2005, 03:35 PM
- - turbohcar   Well....the car isn't exactly legal nor is it ...   Apr 2 2005, 06:07 PM
- - dstock22   I would hope its not the valve cover gasket since ...   Apr 2 2005, 06:25 PM
- - black92_tsi_awd   Definitely try a new oil fill cap, I replaced mine...   Apr 2 2005, 08:53 PM
- - turbohcar   You don't have to get a whole new cap though. ...   Apr 2 2005, 10:26 PM
- - awd4kicks   Just to make sure we are talking about the same th...   Apr 3 2005, 04:16 PM
- - turbohcar   Well, for whatever reason, when priming my motor o...   Apr 3 2005, 04:22 PM
- - turbohcar   http://www.dsmtuners.com/forums/showthread.php?t=1...   Apr 3 2005, 04:48 PM
- - black92_tsi_awd   QUOTE (turbohcar @ Apr 2 2005, 10:26 PM)You d...   Apr 3 2005, 04:50 PM
- - awd4kicks   That's interesting...I've never seen it lo...   Apr 3 2005, 08:31 PM
- - natedogg   QUOTE (awd4kicks @ Apr 3 2005, 04:16 PM)Just ...   Apr 4 2005, 06:52 AM
- - turbohcar   It should be a '90. That's what year the ...   Apr 4 2005, 08:21 AM
- - akamiami   or you could just double nut them out. I think a ...   Apr 4 2005, 08:31 AM
- - turbohcar   Tried double nutting last night. Twice in a row i...   Apr 4 2005, 09:08 AM
- - awd4kicks   Those stud removers do work good, but you should p...   Apr 4 2005, 03:08 PM
- - turbohcar   I've personally had experience with just the M...   Apr 4 2005, 03:25 PM
- - turbohcar   I've had enough, it's time to get down and...   Apr 4 2005, 07:28 PM
- - akamiami   short end (with the course thread) goes to the hea...   Apr 4 2005, 08:21 PM
- - wortdog   The bottom center exhaust stud on the two DSMs I...   Apr 4 2005, 10:10 PM
- - turbohcar   Well, everything is back on complete with new gask...   Apr 9 2005, 12:10 PM


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



Lo-Fi Version Time is now: 14th March 2026 - 02:46 PM
Design by: IPB Download & eBusiness Discussions