XJ40 ( XJ81 ) 1986 - 1994

Right side oil leak

Thread Tools
 
Search this Thread
 
  #1  
Old 08-07-2019, 09:40 PM
Roger95's Avatar
Senior Member
Thread Starter
Join Date: Jul 2010
Location: TampaBay
Posts: 883
Received 231 Likes on 167 Posts
Default Right side oil leak

I have been bothered by an oil leak in my '90 Majestic for some time.

I spent several hours to day looking for the leak everything on the left side is tight and
appears to be in good order.

The right side the situation is different. Oil is leaking onto the exhaust manifold.
Looking up toward the right rear (exhaust side) corner, under the rear exhaust manifold there appears to be a
fitting wet with oil(?). The only fitting in that area, as far as I know, is the EGR valve pipe joint?
Can the EGR valve (new), because of a blockage(?), be sucking oil out of the sump through the pipe and leaking onto the exhaust?
This scenario makes no sense, however,,,?

Thanks,
Roger
 

Last edited by Roger95; 08-07-2019 at 09:54 PM.
  #2  
Old 08-08-2019, 04:03 PM
jerry_hoback's Avatar
Veteran Member
Join Date: May 2007
Location: Indiana
Posts: 3,206
Received 1,134 Likes on 794 Posts
Default

My first guess would be the 1/2 moon rubbers on the back end of the valve cover gasket. Oil would run to that side being downhill. Maybe you could see it with a mirror?
 
The following 2 users liked this post by jerry_hoback:
Don B (08-08-2019), Lawrence (08-09-2019)
  #3  
Old 08-08-2019, 09:24 PM
Roger95's Avatar
Senior Member
Thread Starter
Join Date: Jul 2010
Location: TampaBay
Posts: 883
Received 231 Likes on 167 Posts
Default

Thanks Jerry, excellent suggestion, I'll check the out.

Roger
 
  #4  
Old 08-08-2019, 09:34 PM
Roger95's Avatar
Senior Member
Thread Starter
Join Date: Jul 2010
Location: TampaBay
Posts: 883
Received 231 Likes on 167 Posts
Default

Just checked out the gasket/cam cover and the screws were all slightly loose. This simple oversight on my part maybe solved my problem?
 
The following users liked this post:
Don B (08-08-2019)
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Porterfamily
S-Type / S type R Supercharged V8 ( X200 )
1
07-31-2017 05:39 PM
larueb
XK8 / XKR ( X100 )
7
03-12-2015 09:23 AM
rvaha
XJ XJ8 / XJR ( X308 )
20
01-01-2014 09:07 AM
hacker-pschorr
XK8 / XKR ( X100 )
8
04-07-2010 10:25 AM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


Quick Reply: Right side oil leak



All times are GMT -5. The time now is 02:26 PM.