LR4 Talk about the Land Rover LR4 within.
Sponsored by:
Sponsored by:

2015 LR4 HSE Valve Cover Service

Thread Tools
 
Search this Thread
 
Old Feb 14, 2025 | 11:57 AM
  #1  
AutoWiz's Avatar
Thread Starter
|
4th Gear
Joined: Feb 2025
Posts: 4
Likes: 6
Default 2015 LR4 HSE Valve Cover Service

Here is a video walkthrough from start to finish on how to change the valve cover gaskets on the 3.0L Supercharged engine..

 

Last edited by AutoWiz; Feb 15, 2025 at 01:25 AM.
Reply
Old Feb 15, 2025 | 01:36 AM
  #2  
AutoWiz's Avatar
Thread Starter
|
4th Gear
Joined: Feb 2025
Posts: 4
Likes: 6
Default

RH valve cover service..

 
Reply
Old Feb 16, 2025 | 07:02 AM
  #3  
guy's Avatar
guy
Recovery Vehicle
Joined: Apr 2019
Posts: 962
Likes: 214
From: Ottawa, Canada
Default

Nice job with your care and attention to detail, @AutoWiz
 
Reply
Old Feb 21, 2025 | 10:41 AM
  #4  
AutoWiz's Avatar
Thread Starter
|
4th Gear
Joined: Feb 2025
Posts: 4
Likes: 6
Default

Hey Thanks. This is a big job and this short video series shows all the parts that need to come off and in what order and we will also show the return trip.

This video includes the DI fuel injector service I think we left out of the last video..

 

Last edited by AutoWiz; Feb 21, 2025 at 11:27 AM.
Reply
Old Oct 12, 2025 | 06:03 PM
  #5  
thebruce's Avatar
Mudding
Joined: Oct 2017
Posts: 131
Likes: 50
From: San Francisco
Default

This is an amazing video series! I cant believe I just found this. I'm researching this job for my 2016 LR4. Im 90% certain it's my valve covers leaking but I cant 100% see the leak. I wanted to get some certainty before tearing everything apart.

- On the passenger side I can see residual oil on the underside of the exhaust manifold. I dont know how it would get to the underside of the manifold heat shield? I'm assuming it drips from the valve cover above on top of the heat shield and then wraps around under it???

- On the driver side I see it on top of the motor mount and diff, then drips down the diff.

Any advice appreciated.







 
Reply
Old Nov 3, 2025 | 04:42 PM
  #6  
thebruce's Avatar
Mudding
Joined: Oct 2017
Posts: 131
Likes: 50
From: San Francisco
Default

This was a fantastic series. I used this over the weekend to start on this project. The disassembly was easier than I thought and no major issues. I broke a clip on one of the throttle body pigtails and need to figure out how to replace that, the plastic breather tube on the expansion tank overflow was very brittle and broke (only $20 for a replacement). And I also found a mouse had chewed on one of my knock sensor wires so need to replace the harness. I had no issues getting the injectors out or supercharger off, even without an engine hoist.

If you just need to replace your coolant pipes I would say anyone can do it in their garage. It's "easy" compared to the valve covers. You can do that in day no problem. What I found took much more than expected was reinstalling the gaskets on the valve covers and teflon seals on the injectors. I removed the captured screws and rubber washers from the valve covers when removing the old seal (and to clean them). That was mistake as its a pain to get them all put back in. You need to remove the rubber washer to re-insert them so multiple that by 20x and it gets tedious.

My valve covers gaskets were pretty brittle and broke apart when removing, so can see why they were leaking.

I do want to confirm that rubber gaskets are not supposed to sit flush where it lays on top on the rubber washers. Im assume those will compress once you start to torque the valve cover down. I was confused if maybe the washers went over the gasket, but looks like they go under.



the original gasket sat flush at the screw holes but when installing the new gasket it bulges out at each screw hole because of the rubber washer behind it.
the original gasket sat flush at the screw holes but when installing the new gasket it bulges out at each screw hole because of the rubber washer behind it.

 

Last edited by thebruce; Nov 3, 2025 at 04:47 PM.
Reply
Old Dec 22, 2025 | 08:39 PM
  #7  
AutoWiz's Avatar
Thread Starter
|
4th Gear
Joined: Feb 2025
Posts: 4
Likes: 6
Default

Hey guys, I am so glad to hear this is helping others. I'm sorry it took so long for me to upload the return trip video, but here it is going back together. No narration, just parts going back on in their order as guided by Snap-On's Shopkey Pro shop database..

 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Slippyghost
LR4
1
Dec 6, 2021 10:26 PM
roverdoc17
LR2
18
Jun 30, 2021 09:40 PM
Cajunman
LR4
2
Nov 14, 2018 04:45 PM
Celto 4
Discovery II
6
May 15, 2015 03:49 PM
aarongregor
Discovery II
0
Dec 11, 2011 04:08 PM




All times are GMT -5. The time now is 03:34 PM.