Advertise on DISCO3.CO.UK
Forum · Gallery · Wiki · Shop · Sponsors
DISCO3.CO.UK > Technical (D3)

Low temperature and coolant loss
Post Reply  Down to end
Page 1 of 1
mirosD3
 


Member Since: 30 Nov 2022
Location: London
Posts: 18

United Kingdom 2008 Discovery 3 TDV6 HSE Auto Galway GreenDiscovery 3
Low temperature and coolant loss

Hello there,

Lately, I have noticed coolant disappearing on my D3. Nothing visible though. Another issue that might be related is that the temperature gauge never reaches the standard operating temperature while driving.

When on idle, it almost reaches the standard temperature but as soon as I start driving, the temperature drops.

Any idea or clues on what to check, please?

Thank you
  
Post #231703430th Nov 2022 11:32 pm
View user's profile Send private message View poster's gallery Reply with quote
aja4x4
 


Member Since: 14 Apr 2019
Location: Westbury
Posts: 2463

United Kingdom 2005 Discovery 3 TDV6 SE Auto Zambezi SilverDiscovery 3

Check the oil and fuel coolers on top of your engine, you can get a leak here and it collects in the V and evaporates over time so you dont see a leak. You will normally be able to smell the coolant and see the residue thats left.
 Andrew

D3 2.7tdv6 2005
D4 3.0 SDV6 Commercial died and gone to LR heaven
D5 3.0 SDV6 HSE 
 
Post #23170531st Dec 2022 7:19 am
View user's profile Send private message View poster's gallery Reply with quote
Pete K
 


Member Since: 15 Jan 2016
Location: GL
Posts: 10630

England 2005 Discovery 3 TDV6 HSE Auto Rimini RedDiscovery 3

Or EGR coolers?
Is there vapor in exhaust
  
Post #23170581st Dec 2022 9:45 am
View user's profile Send private message View poster's gallery Reply with quote
mirosD3
 


Member Since: 30 Nov 2022
Location: London
Posts: 18

United Kingdom 2008 Discovery 3 TDV6 HSE Auto Galway GreenDiscovery 3

aja4x4 wrote:
Check the oil and fuel coolers on top of your engine, you can get a leak here and it collects in the V and evaporates over time so you dont see a leak. You will normally be able to smell the coolant and see the residue thats left.


Thanks @aja4x4. I think I could smell coolant on around from the top of the engine but couldn't see any marks or any visible leaks. It makes sense if it evaporates. Will check properly again to see any residue.
  
Post #23170601st Dec 2022 9:55 am
View user's profile Send private message View poster's gallery Reply with quote
mirosD3
 


Member Since: 30 Nov 2022
Location: London
Posts: 18

United Kingdom 2008 Discovery 3 TDV6 HSE Auto Galway GreenDiscovery 3

Pete K wrote:
Or EGR coolers?
Is there vapor in exhaust


No Vapor in the exhaust. Was thinking to do the CO2 test in case it leaks through gasket but can't understand why the temperature would drop low.
  
Post #23170631st Dec 2022 9:58 am
View user's profile Send private message View poster's gallery Reply with quote
Lee Trinder
 


Member Since: 12 Aug 2018
Location: Henley in arden
Posts: 516

2007 Discovery 3 TDV6 HSE Auto Stornoway GreyDiscovery 3

Temperature gauge dropping to cold could be a separate issue, mine used to drop and it was the oil temp sensor that was at fault.
  
Post #23170981st Dec 2022 6:12 pm
View user's profile Send private message View poster's gallery Post Reply
Display posts from the last:  
Post Reply Back to top
Page 1 of 1
Jump to:  
Previous Topic | Next Topic >


Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



DISCO3.CO.UK Copyright © 2004-2024 Futuranet Ltd & Martin Lewis
DISCO3.CO.UK RSS Feed - All Forums

DISCO3.CO.UK is independent and not affiliated to Land Rover.
Switch to Mobile Site