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zenman63



Member Since: 14 Nov 2021
Location: Warwickshire
Posts: 221

England 2018 Range Rover SVAutobiography 5.0 SC V8 Firenze Red

Next mission is find the right oil for it and change it the weekend

Post #721763 23rd Jul 2025 11:34am
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M3bobby



Member Since: 28 May 2019
Location: Lincolnshire
Posts: 15

United Kingdom 2012 Range Rover Autobiography 5.0 SC V8 Fuji White

M3bobby wrote:
I have a 68 plate SV, 48,000 miles, had my rear differential and transfer case flushed a few months ago and I think it’s worse. Im now convinced the wrong oil has been used as there is a specific oil to use on the edif and not the type used on the L405 open diff. I’ve purchased the correct oil from LR and will do it myself this weekend and see if there’s an improvement. I’ve read lots of issues on the ediff and although most display the same symptoms, some are slightly odd, but is still down to the incorrect grade of oil.


So I changed mine today for genuine LR specified oil and it appears to have cured it. Annoyingly, my specialist Indy supposedly changed the oil on the 19th March, 3800 miles ago. As I dropped the oil I could see it was filthy, what do you think?


Click image to enlarge

Post #721921 26th Jul 2025 7:43pm
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zenman63



Member Since: 14 Nov 2021
Location: Warwickshire
Posts: 221

England 2018 Range Rover SVAutobiography 5.0 SC V8 Firenze Red

Not good at all, probably the wrong oil.
I will also do mine now, what oil did you use?
Part number, 2L I guess

Post #721925 26th Jul 2025 8:07pm
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M3bobby



Member Since: 28 May 2019
Location: Lincolnshire
Posts: 15

United Kingdom 2012 Range Rover Autobiography 5.0 SC V8 Fuji White

This is what I bought, the part numbers were from LR topix.

According to the invoice from my independent, they used the correct oil. But I don’t see how it’s got that dirty in 4 months and less than 4000 miles.

Post #721926 26th Jul 2025 8:37pm
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Mr Tee



Member Since: 13 Dec 2010
Location: Near Wackyjim
Posts: 2714

Scotland 2019 Range Rover SVAutobiography 5.0 SC V8 Waitomo Grey

That’s great to hear, keep us posted Thumbs Up 2019 SV AB Dynamic Scafel Grey

Post #721930 27th Jul 2025 8:16am
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X1jimmie



Member Since: 08 Jan 2019
Location: Hertfordshire
Posts: 8

United Kingdom 2017 Range Rover Autobiography SDV8 Aruba

Did you get 2L out? Perhaps they didn’t fill it enough. Although you’d hope they know what they’re doing Previously owned: Range Rover L322 2007 TDv8 Vogue SE in Santorini Black

Post #722044 29th Jul 2025 7:02pm
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madasmad



Member Since: 22 Mar 2020
Location: Cheshire
Posts: 91

United Kingdom 2019 Range Rover Autobiography SDV8 Baltic Blue

I have exactly the same problem. I've been told all sorts - fuel sloshing about in the tank, CV joints, bushes, brake disks. However I also believe it is either the diff or transfer box. I will get them both flushed and let's see if that sorts it out. 2019 Autobiography SDV8 Byron blue/black - current
2016 Vogue SE SDV8 Santorini Black/Ivory - sold
2009 RR Sport TDV8 HSE - sold

Post #722079 30th Jul 2025 10:11am
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zenman63



Member Since: 14 Nov 2021
Location: Warwickshire
Posts: 221

England 2018 Range Rover SVAutobiography 5.0 SC V8 Firenze Red

Just pick up the oil for mine, I had to go back as they gave me oil for none E diff, that’s how easy it is so I do possibly have the wrong oil inside.
Castrol Bot 720 it should be.
Expensive at £40L

Post #722199 2nd Aug 2025 11:40am
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zenman63



Member Since: 14 Nov 2021
Location: Warwickshire
Posts: 221

England 2018 Range Rover SVAutobiography 5.0 SC V8 Firenze Red

Done, handy when you have all the tools and pump.
Nothing on the plug so it had been done.
It appears to be fixed but time will tell.

Click image to enlarge


Click image to enlarge

Post #722213 2nd Aug 2025 3:26pm
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zenman63



Member Since: 14 Nov 2021
Location: Warwickshire
Posts: 221

England 2018 Range Rover SVAutobiography 5.0 SC V8 Firenze Red

Just done 30 miles, it’s seems fixed.

Post #722226 2nd Aug 2025 6:19pm
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Mr Tee



Member Since: 13 Dec 2010
Location: Near Wackyjim
Posts: 2714

Scotland 2019 Range Rover SVAutobiography 5.0 SC V8 Waitomo Grey

Fingers crossed Thumbs Up 2019 SV AB Dynamic Scafel Grey

Post #722246 3rd Aug 2025 7:47am
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Bardley



Member Since: 01 Jan 2025
Location: Hertfordshire
Posts: 24

United Kingdom 2014 Range Rover Autobiography SDV8 Corris Grey

Rear brake pads releasing from the disc can also produce a thump if its been parked up damp.
I've a dull noise from the rear before the cars' moved after startup, so it's either ACE waking up, or suspension. L405 2014 FFRR Autobiography
Corris Grey
Previously 2011 D4 SDV6 HSE Santorini

Post #722247 3rd Aug 2025 8:05am
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zenman63



Member Since: 14 Nov 2021
Location: Warwickshire
Posts: 221

England 2018 Range Rover SVAutobiography 5.0 SC V8 Firenze Red

Been out for 100 miles and it’s fixed.
So it’s oil, probably the wrong oil used on last service at dealership.

Post #722280 3rd Aug 2025 7:19pm
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RR4ED



Member Since: 24 Mar 2025
Location: East Yorkshire
Posts: 14

United Kingdom 2017 Range Rover Vogue SE TDV6 Loire Blue

How do you know if you need e diff or not? I am going to do this soon and on RRS it was easy with it being DB Dynamic, but not sure with L405!

Post #722281 3rd Aug 2025 8:02pm
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zenman63



Member Since: 14 Nov 2021
Location: Warwickshire
Posts: 221

England 2018 Range Rover SVAutobiography 5.0 SC V8 Firenze Red

Just go to the dealership with the Vin, not reg and get the right oil.
Jobs easy if you have the tools and a pump, 20 mins max.

Post #722283 3rd Aug 2025 8:17pm
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