Discovery II Talk about the Land Rover Discovery II within.
Sponsored by:
Sponsored by:

Blown HG, cause?

Thread Tools
 
Search this Thread
 
Old Nov 12, 2017 | 10:49 AM
  #1  
Codyt's Avatar
Thread Starter
|
Overlanding
Joined: Sep 2017
Posts: 16
Likes: 1
Default Blown HG, cause?

Hi all,
Wifey called today saying the rover was making a new sound. She made it home and I took a look, It’s shooting out air between the head and the block on the passengers side. It’s a 03’ with top hat, crawler cam, arp studs, and grey thermostat. Ultragauge was at 198 when she called 205 when she got home 100 miles later. Just bought this rover back in september so I didn’t do the rebuild. Before I tear into it does anyone have any ideas or theories about what happened?
 
Reply
Old Nov 12, 2017 | 12:22 PM
  #2  
huggi's Avatar
Mudding
Joined: Jul 2016
Posts: 210
Likes: 39
Default

Hope it's just an exhaust leak
 
Reply
Old Nov 12, 2017 | 12:31 PM
  #3  
Dave03S's Avatar
TReK
Joined: Nov 2011
Posts: 2,748
Likes: 506
From: Seattle, Wa
Default

Studs not tightened down correctly or came loose?
 
Reply
Old Nov 12, 2017 | 01:35 PM
  #4  
Sixpack577's Avatar
TReK
Joined: Jul 2017
Posts: 3,387
Likes: 488
Default

It tells you on the hood
LAND ROVER

sorry, good luck with it
 
Reply
Old Nov 12, 2017 | 01:41 PM
  #5  
Richard Gallant's Avatar
Camel Trophy
Joined: Sep 2017
Posts: 3,813
Likes: 1,331
From: Mission BC Canada
Default

205 is not over the top for temps particularly after a 100 miles. So not a a significant overheat issue.

Where is the air shooting out specifically the whole length or 1 spot.
 
Reply
Old Nov 12, 2017 | 05:43 PM
  #6  
Extinct's Avatar
Baja
Joined: Feb 2013
Posts: 5,264
Likes: 1,809
From: Lynchburg VA
Default

That’s unusual after a top end job, usually caused by overheating and thermal expansion, yours could be related to improper torque during rebuild
 
Reply
Old Nov 12, 2017 | 06:23 PM
  #7  
Codyt's Avatar
Thread Starter
|
Overlanding
Joined: Sep 2017
Posts: 16
Likes: 1
Default

Its shooting out air in a small spot close to cylinder 6. Compression test was all over the place: #2-180, #4-165, #6-110, #8-190, #1-190, #3-180, #5-170, #7-110. Took all the plugs out and fuel pump relay, cranked 5 times. Only made the air sound when testing #6. So I’m going to start taking her apart and see what’s up. Anyway to tell if these studs were put in right?
 
Reply
Old Nov 12, 2017 | 06:44 PM
  #8  
Daedrix's Avatar
Banned
Joined: Sep 2012
Posts: 273
Likes: 46
Default

Mine did the same thing a while back.


 
Reply
Old Nov 12, 2017 | 07:50 PM
  #9  
Jwehking's Avatar
Rock Crawling
Joined: Aug 2017
Posts: 263
Likes: 32
From: South Dakota
Default

Similar. I bought mine with a rebuild just 20k ago. They spent good money including liners. When I got it, unknown to me, it was running 220+ temps, burning oil, and below spec oil pressure. My Machine shop said looks like heads and block face were never milled. My point is you never know, could be bad machinist work or customer foregoes work that should be done. I feel your pain and frustration.
 
Reply
Old Nov 12, 2017 | 08:53 PM
  #10  
sickws6's Avatar
Rock Crawling
Joined: Sep 2011
Posts: 330
Likes: 22
Default

Ls swap. That's what I'm bout to do when my engine goes.
 
Reply



All times are GMT -5. The time now is 07:05 AM.