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DirtyDuck



Member Since: 11 Sep 2017
Location: Wessex
Posts: 192

United Kingdom 2014 Freelander 2 SD4 HSE Lux Auto Loire Blue
Haldex pump gunk conundrum- will oil change dissolve gunk?

2014 car, 50,000 miles. First drivetrain oil change (Auto Trans, PTU, Haldex, Diff)

The 2013-15 cars have a large flange that prevents removal of the Haldex pump when doing a service.

I’ve seen enough videos showing the gunk to be concerned that I can’t do this. Would new oil with fresh additives dissolve that gunk?

I’m not up to removing the driveshaft myself and I’m in New Zealand where I can’t even get a main dealer to give me a price for cambelt change so finding someone who would do this for me will be challenging.

Filter has been changed. Oil will be when I can persuade the frigging fill bolt off!!

Post #440957 17th Apr 2024 8:34 pm
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DirtyDuck



Member Since: 11 Sep 2017
Location: Wessex
Posts: 192

United Kingdom 2014 Freelander 2 SD4 HSE Lux Auto Loire Blue

Im not concerned about giving the new filter and oil a short life. If leaving this for 10,000 miles and doing the oil and filter again will remove that gunk, that would be a great result. (Although the filter replacement is a B*I*T*C*H - took me all day)

I’m guessing no one knows the gunk dissolving answer for sure, but be interested in opinions. I mean to know, you’d have to inspect the pump, see the gunk, not clean it and run with new oil and look again. No one is going to do that !!

If I only get 500ml into the unit I will certainly run for a few months and swap the oil out one more time as I have that full litre.

If I had known about this before I would have done annual oil changes on the Haldex, leaving the filter until the requisite 40,000 miles. We live and learn ….

Post #440958 17th Apr 2024 8:56 pm
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jules



Member Since: 13 Dec 2007
Location: The Wilds of Warwickshire
Posts: 5039

United Kingdom 2014 Freelander 2 SD4 SE Auto Firenze Red
Re: Haldex pump gunk conundrum- will oil change dissolve gun

DirtyDuck wrote:
2014 car, 50,000 miles. First drivetrain oil change (Auto Trans, PTU, Haldex, Diff)

The 2013-15 cars have a large flange that prevents removal of the Haldex pump when doing a service.

I’ve seen enough videos showing the gunk to be concerned that I can’t do this. Would new oil with fresh additives dissolve that gunk?

I’m not up to removing the driveshaft myself and I’m in New Zealand where I can’t even get a main dealer to give me a price for cambelt change so finding someone who would do this for me will be challenging.

Filter has been changed. Oil will be when I can persuade the frigging fill bolt off!!


Changing the cambelt on a TD4/SD4 is straight forward (i did it myself, just followed the instructions - the engine is nothing special - the DW12 is a Peugeot /Ford design used on thousands on non-Landrover cars. Bread and butter work for a competent mechanic. Very surprised they wont touch it.

Personally I'd steer claer of LR main dealers and seek out an independent LR specialist.

I had an issue with my Haldex and took it a independent LR specialist - he changed the massive flange for the smaller one FOC - made no difference to the car and I can get the pump out now without taking the haldex off now. Jules

Post #440959 17th Apr 2024 9:42 pm
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DirtyDuck



Member Since: 11 Sep 2017
Location: Wessex
Posts: 192

United Kingdom 2014 Freelander 2 SD4 HSE Lux Auto Loire Blue

Not too much gunk in the filter…

Problem is finding a Landrover specialist in NZ.

One that comes “highly recommended “ locally, only does post 2013 cars and routine services and diagnostic. Basically oil changer with a laptop. 🤦‍♂️ and he calls himself a specialist!!!

Post #440961 17th Apr 2024 11:50 pm
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MotionInc



Member Since: 17 Jun 2019
Location: North America
Posts: 1357

Canada 2008 LR2 i6 SE Auto Tambora Flame
Re: Haldex pump gunk conundrum- will oil change dissolve gun

jules wrote:

I had an issue with my Haldex and took it a independent LR specialist - he changed the massive flange for the smaller one FOC - made no difference to the car and I can get the pump out now without taking the haldex off now.


That's a good move! Thumbs Up

Post #440962 17th Apr 2024 11:56 pm
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DirtyDuck



Member Since: 11 Sep 2017
Location: Wessex
Posts: 192

United Kingdom 2014 Freelander 2 SD4 HSE Lux Auto Loire Blue

https://hartmansinc.shopamsoil.com/synthet...roductive.

According to this from amsoll, fresh synthetic oil can break down sludge.

In hindsight, changing the haldex oil only (without filter ) is so easy (even without jacking the car up) I’d do this annually with the oil change. In my next life I’ll be better! 🤣

Post #440963 18th Apr 2024 1:22 am
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Nodge68



Member Since: 15 Jul 2020
Location: Newquay
Posts: 2082

United Kingdom 2009 Freelander 2 TD4 SE Manual Rimini Red

The pump really does need removing, as the screen clogs up with bits that won't break down.
 Hyundai Ioniq 5 Ultimate. The family car.
2009 Rimini Red SE TD4. Gone.
2006 Tonga Green i6 HSE. Gone.
Audi A5 convertible, my daily driver.
1972 Hillman Avenger GT, the project.

Post #440966 18th Apr 2024 6:26 am
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BossBob



Member Since: 30 Sep 2010
Location: Bristol
Posts: 1391

England 2007 Freelander 2 TD4 GS Manual Baltic Blue

Some of the debris collected by the screen is the surface of the friction material from the clutch plates that is part of the Haldex. They’ll never break down and need removing hence the changeable filter and cleanable screen.

Post #440968 18th Apr 2024 8:21 am
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DirtyDuck



Member Since: 11 Sep 2017
Location: Wessex
Posts: 192

United Kingdom 2014 Freelander 2 SD4 HSE Lux Auto Loire Blue

Would it be safe to conclude that the oil flows through the pump first and then through the (main) filter? This seems the only way this stuff could get there and also as the pump is low and the filter high seems to be logical.

Post #440969 18th Apr 2024 8:25 am
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Nodge68



Member Since: 15 Jul 2020
Location: Newquay
Posts: 2082

United Kingdom 2009 Freelander 2 TD4 SE Manual Rimini Red

The fluid flows through the pump screen, then through the pump itself, before going onto the filter and then the fluid gallery. Hyundai Ioniq 5 Ultimate. The family car.
2009 Rimini Red SE TD4. Gone.
2006 Tonga Green i6 HSE. Gone.
Audi A5 convertible, my daily driver.
1972 Hillman Avenger GT, the project.

Post #440995 19th Apr 2024 5:13 pm
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DirtyDuck



Member Since: 11 Sep 2017
Location: Wessex
Posts: 192

United Kingdom 2014 Freelander 2 SD4 HSE Lux Auto Loire Blue

Asked Borg Warner…… tumbleweed….

Post #442800 25th Jun 2024 2:23 pm
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Grue



Member Since: 29 Apr 2018
Location: New Zealand
Posts: 371

New Zealand 2007 Freelander 2 TD4 SE Auto Sumatra Black

Where abouts in country are you? There are a few places around that specialise in 'euro' cars - these guys are likely to be the only ones that even know what a Haldex is.

And as for cambelt - it's a ford engine. Nothing about it worth spending twice the amount going to a 'specialist'. Time to find a new garage if you're getting refused! I've got the locking bolts i can loan you if you were going to do it yourself.

Post #442814 25th Jun 2024 11:04 pm
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DirtyDuck



Member Since: 11 Sep 2017
Location: Wessex
Posts: 192

United Kingdom 2014 Freelander 2 SD4 HSE Lux Auto Loire Blue

I’m in Beachlands, SE Auckland.


On the cambelt, my JetSki tech used to work for Landrover; he said not to worry about the cam belt, they don’t fail. But he also said they should be torqued, test driven and retorqued.i can’t see a lot of garages doing that.

The only person I could find reporting a failed cam belt on an FL2 had just had it replaced. And VW have changed their recommendation on the Up from 5 years to 160,000 miles!! (Although that doesn’t drive the water pump). The whole cam belt topic feels like a built in nightmare.

It’s a lottery. I’d rather leave it than have it done badly. I do most things myself, but I’m not sure this is in my skill set and thought you needed a special tension tool. I do have another car so I can take my time.

My local generic mechanic has given me a price and I have bought a kit in the uk to bring back with me (a lot cheaper than buying in nz)

Having said all that, I plan to keeps the car “forever “, so on things like this my attitude is “do it once at half of whatever “forever “ will be, unless there’s a definitive shorter timeframe. So it’s 10 years old. I’d like to think I can keep it going another 20, so do it in 5 years time. It will only have done 110,000 km by then. Or consider it’s already done half the kms it’s ever going to do and do it now. It is due for a coolant change.

I’ll be the only one left in the forum if I keep it that long. It’s one of the newest ones on the road.

Post #442815 26th Jun 2024 5:14 am
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Bobupndown



Member Since: 26 Dec 2014
Location: Upside down behind the TV!
Posts: 2809

United Kingdom 2014 Freelander 2 SD4 GS Auto Orkney Grey

If you have the belt and its overdue a change why not have it done now?
It's not a job beyond the scope of any competent garage, or DIY mechanic.
The belt itself may not fail but a tensioner, idler or waterpump may which can have the same result, wrecking your engine.
The belt doesn't need to be 'torqued' it is tensioned by a spring loaded tensioner pulley. Landrover - turning owners into mechanics since 1948

2014 Orkney grey Freelander SD4 GS.
2004 Zambezi silver Discovery 2 Td5 (Gone)
1963 Surf blue Morris Mini Minor Super de Luxe (my little toy)

Post #442817 26th Jun 2024 6:21 am
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Grue



Member Since: 29 Apr 2018
Location: New Zealand
Posts: 371

New Zealand 2007 Freelander 2 TD4 SE Auto Sumatra Black

https://www.harryseuro.co.nz/pages/haldex-service

First hit on a euro car garage that seems to know their way around a haldex. Would think there'd be a few others up there. Would recommend getting them to blast out the gallery with compressed air while it's off the car. I didn't do that last service and running into the banging rear end problem while turning and pulling away.

Post #442824 26th Jun 2024 9:46 am
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