Advertise on DISCO4.COM
Forum · Gallery · Wiki · Shop · Sponsors
DISCO4.COM > Technical (D3)

D3 V8 - suddenly developed whining noise :(
Post Reply  Down to end
Page 1 of 1
cleland72
 


Member Since: 16 Sep 2016
Location: Cambridge
Posts: 79

United Kingdom 2005 Discovery 3 4.4 V8 SE Auto Bonatti GreyDiscovery 3
D3 V8 - suddenly developed whining noise :(

Evening all,

Car was fine yesterday, 120 mile round trip with no problems (apart from £40 in petrol!!), this morning I start her up and there's a really loud whining noise. It's present when I'm stationary or moving and the volume is related to engine speed. At first I thought it might be the torque converter as the autobox does tend to loose a bit of fluid and a top-up has been on my to-do list for a while, but I did a top-up this evening and no change. It's hard to pin down as these noises are but I think it may be coming from the engine area - perhaps a bearing in the alternator/PAS pump/aircon compressor.

Anyhow, I've done a video which gives a reasonable job of making the sound - anyone have any ideas?

https://photos.app.goo.gl/CDtFo37SJ8L2sjBeA

TIA,

Andrew.
  
Post #22609688th Nov 2021 7:33 pm
View user's profile Send private message View poster's gallery Reply with quote
Farmer Chalk
 


Member Since: 07 Mar 2013
Location: Independent Republic of Kentishshire.
Posts: 4190

England 2008 Discovery 3 TDV6 HSE Auto Tangiers OrangeDiscovery 3

Apologies to Op but for some reason this is saying this is an unsafe site! Shocked
  
Post #22609738th Nov 2021 7:43 pm
View user's profile Send private message View poster's gallery Reply with quote
cleland72
 


Member Since: 16 Sep 2016
Location: Cambridge
Posts: 79

United Kingdom 2005 Discovery 3 4.4 V8 SE Auto Bonatti GreyDiscovery 3

Weird - it's just a shared Google Photos album with a video in it?!

This might be better, the original in iCloud -

https://share.icloud.com/photos/0PwZNkf08038m_abI7FQ_BpPw
  
Post #22609768th Nov 2021 8:00 pm
View user's profile Send private message View poster's gallery Reply with quote
Farmer Chalk
 


Member Since: 07 Mar 2013
Location: Independent Republic of Kentishshire.
Posts: 4190

England 2008 Discovery 3 TDV6 HSE Auto Tangiers OrangeDiscovery 3

When I click on the link it takes me to something called hubnuts.uk.
Norton is blocking it as an unsafe site… Sad
  
Post #22609808th Nov 2021 8:14 pm
View user's profile Send private message View poster's gallery Reply with quote
cleland72
 


Member Since: 16 Sep 2016
Location: Cambridge
Posts: 79

United Kingdom 2005 Discovery 3 4.4 V8 SE Auto Bonatti GreyDiscovery 3

That's really bizarre - sounds like maybe something on the site - hubnuts.uk definitely isn't me (mine are rusty!).
  
Post #22609968th Nov 2021 8:41 pm
View user's profile Send private message View poster's gallery Reply with quote
V8man
 


Member Since: 01 Jan 2021
Location: Dunno i was just following the satnav😳
Posts: 288

Ukraine 2007 Discovery 3 4.4 V8 HSE Auto Cairns BlueDiscovery 3

Just listened to your video it seems to be something on the drivebelt so could be tensioner water pump or alternator.
It sounds like a bearing to me.Could also be the fan bearing.
Sorry can't be more specific
 1996 Defender -died (now in landrover heaven😇)chassis to ashes , rust to dust !
2004 Defender td5 gone
2012 Evoque gone
2007 D3 V8 HSE 
 
Post #22610028th Nov 2021 9:04 pm
View user's profile Send private message View poster's gallery Reply with quote
Pete K
 


Member Since: 15 Jan 2016
Location: GL
Posts: 10637

England 2005 Discovery 3 TDV6 HSE Auto Rimini RedDiscovery 3

Alternator ?
  
Post #22610118th Nov 2021 9:30 pm
View user's profile Send private message View poster's gallery Reply with quote
Farmer Chalk
 


Member Since: 07 Mar 2013
Location: Independent Republic of Kentishshire.
Posts: 4190

England 2008 Discovery 3 TDV6 HSE Auto Tangiers OrangeDiscovery 3

Definitely related to the pulley belt somewhere … sounds like a failing bearing…
  
Post #22610128th Nov 2021 9:43 pm
View user's profile Send private message View poster's gallery Reply with quote
desv8
 


Member Since: 01 May 2020
Location: CHELTENHAM
Posts: 137

United Kingdom 2005 Discovery 3 4.4 V8 HSE Auto Buckingham BlueDiscovery 3

Type of noise you would get with an over tightened belt.

I would check the belt tensioner pulleys as a starting point.
  
Post #22611779th Nov 2021 8:28 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



DISCO4.COM Copyright © 2004-2024 Futuranet Ltd & Martin Lewis
DISCO3.CO.UK RSS Feed - All Forums

DISCO4.COM is independent and not affiliated to Land Rover.
Switch to Mobile Site