Notices
LS - 4th Gen (2007-2017) Discussion topics related to the current flagship models LS460, LS460L and LS600H

Spark plug tube seal replacement?

Thread Tools
 
Search this Thread
 
Old Apr 29, 2019 | 09:40 AM
  #1  
elejes's Avatar
elejes
Thread Starter
Pit Crew
5 Year Member
 
Joined: Dec 2016
Posts: 104
Likes: 14
From: Texas
Default Spark plug tube seal replacement?

Anyone ever had the problem of oil getting into the spark plug metal tubes even after replacing the valve cover gaskets, and top spark plug seal? I’m thinking mine are leaking oil from underneath the metal tubes.

does anyone know how to fix it?

Im starting to regret buying this vehicle.
Reply
Old Apr 29, 2019 | 09:47 AM
  #2  
jdanielca's Avatar
jdanielca
Pole Position
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 2,422
Likes: 220
From: Ontario
Default

Originally Posted by elejes
Anyone ever had the problem of oil getting into the spark plug metal tubes even after replacing the valve cover gaskets, and top spark plug seal? I’m thinking mine are leaking oil from underneath the metal tubes.

does anyone know how to fix it?

Im starting to regret buying this vehicle.
when you say you replaced the seal you mean the huge rubber gasket thing that’s nearly as big as a control arm bushing kind of thing?
Reply
Old Apr 29, 2019 | 09:58 AM
  #3  
ALK's Avatar
ALK
Advanced
10 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2015
Posts: 536
Likes: 143
From: New York
Default

Originally Posted by elejes
Anyone ever had the problem of oil getting into the spark plug metal tubes even after replacing the valve cover gaskets, and top spark plug seal? I’m thinking mine are leaking oil from underneath the metal tubes.

does anyone know how to fix it?

Im starting to regret buying this vehicle.
There is a chance of that . The only way to replace is to remove the valve cover. Then replace the seal .



Part # 11193-38020 . GASKET, SPARK PLUG TUBE
Reply
Old Apr 29, 2019 | 10:10 AM
  #4  
jkittlesen's Avatar
jkittlesen
Pole Position
 
Joined: Mar 2019
Posts: 245
Likes: 35
From: TX
Default

Originally Posted by elejes
Anyone ever had the problem of oil getting into the spark plug metal tubes even after replacing the valve cover gaskets, and top spark plug seal? I’m thinking mine are leaking oil from underneath the metal tubes.

does anyone know how to fix it?

Im starting to regret buying this vehicle.
Do not give up yet this is an easy repair.
I would do plugs seals and VC gasket while you are in to it!
Good luck!
Reply
Old Apr 29, 2019 | 10:13 AM
  #5  
jkittlesen's Avatar
jkittlesen
Pole Position
 
Joined: Mar 2019
Posts: 245
Likes: 35
From: TX
Default

If I can be of any help I am in Austin, do not know if you are close.
Reply
Old Apr 29, 2019 | 10:26 AM
  #6  
elejes's Avatar
elejes
Thread Starter
Pit Crew
5 Year Member
 
Joined: Dec 2016
Posts: 104
Likes: 14
From: Texas
Default

Originally Posted by jkittlesen
If I can be of any help I am in Austin, do not know if you are close.
I might take you up on that offer Sr.
im in San Antonio, Tx. Very close.
Reply
Old Apr 29, 2019 | 10:32 AM
  #7  
jdanielca's Avatar
jdanielca
Pole Position
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 2,422
Likes: 220
From: Ontario
Default

https://www.lexuspartsnow.com/parts/...del=&Filter=()

i had that exact part replaced when they opened it up to do the 3 recalls. I am only paying for parts. All rubber parts degrade over time
Reply
Old Apr 29, 2019 | 10:40 AM
  #8  
elejes's Avatar
elejes
Thread Starter
Pit Crew
5 Year Member
 
Joined: Dec 2016
Posts: 104
Likes: 14
From: Texas
Default

I think these are the issue.

Reply
Old Apr 29, 2019 | 10:40 AM
  #9  
elejes's Avatar
elejes
Thread Starter
Pit Crew
5 Year Member
 
Joined: Dec 2016
Posts: 104
Likes: 14
From: Texas
Default

Replaced these and the valve cover gaskets, but the problem continues.

Reply
Old Apr 29, 2019 | 10:58 AM
  #10  
jkittlesen's Avatar
jkittlesen
Pole Position
 
Joined: Mar 2019
Posts: 245
Likes: 35
From: TX
Default

Really that should have done it .......hhmmmmmmmmmmmmmm
Reply
Old Apr 29, 2019 | 11:24 AM
  #11  
elejes's Avatar
elejes
Thread Starter
Pit Crew
5 Year Member
 
Joined: Dec 2016
Posts: 104
Likes: 14
From: Texas
Default

Originally Posted by jkittlesen
Really that should have done it .......hhmmmmmmmmmmmmmm
unless I’m installing them wrong, but I doubt that.
Reply
Old Apr 29, 2019 | 11:49 AM
  #12  
jkittlesen's Avatar
jkittlesen
Pole Position
 
Joined: Mar 2019
Posts: 245
Likes: 35
From: TX
Default

How many tubes have oil in them after repair?
Before vs After
Reply
Old Apr 29, 2019 | 11:53 AM
  #13  
elejes's Avatar
elejes
Thread Starter
Pit Crew
5 Year Member
 
Joined: Dec 2016
Posts: 104
Likes: 14
From: Texas
Default

Originally Posted by jkittlesen
How many tubes have oil in them after repair?
Before vs After
The one closer to the firewall and the radiator were leaking a bit, but now they are worse.
Reply
Old Apr 29, 2019 | 11:55 AM
  #14  
jdanielca's Avatar
jdanielca
Pole Position
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2018
Posts: 2,422
Likes: 220
From: Ontario
Default

Originally Posted by elejes
Replaced these and the valve cover gaskets, but the problem continues.
thats the ones I’m talking about
Reply
Old Apr 29, 2019 | 12:03 PM
  #15  
jkittlesen's Avatar
jkittlesen
Pole Position
 
Joined: Mar 2019
Posts: 245
Likes: 35
From: TX
Default

I take it just one side is leaking?
The other bank is fine?
Reply



All times are GMT -7. The time now is 05:41 AM.