Home > Technical (L322) > Why TDV8 turbos fail |
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DavidC Member Since: 08 Oct 2012 Location: Beds Posts: 66 |
I have had my TDV8 for 30 months now. It had full LR service history until the previous (brief) owner, who only had an oil change done by an indy. Then mine has been serviced by a LR trained indy with all JLR original parts and oils. Oils changed 6 monthly, I do about 8k per year.
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4th Mar 2015 11:11am |
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RRG Member Since: 08 Jan 2010 Location: London Posts: 124 |
Thanks for all contributions so far, some very interesting themes coming out already. Please keep the contributions coming, especially if you can talk to someone in the know at JLR / your main dealer / your independent.
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5th Mar 2015 1:00pm |
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RRG Member Since: 08 Jan 2010 Location: London Posts: 124 |
Does anyone know if the Sport uses EXACTLY the same exhaust manifolds, turbos, wastegaste settings, lubrication arrangements and EGR equipment? |
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5th Mar 2015 1:00pm |
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1959terry Member Since: 28 Apr 2014 Location: London Posts: 128 |
Do more fail in the winter? Just wondering if the cold oil made much difference? |
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5th Mar 2015 8:36pm |
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Cam-Tech-Craig Member Since: 03 Aug 2011 Location: Gloucestershire Posts: 16294 |
Im pretty sure the sport uses different turbo's... Hence the different issue's on the sport! |
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5th Mar 2015 8:54pm |
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Edfors Member Since: 26 Oct 2012 Location: Uppsala Posts: 168 |
Correct, L320 and L322 has different turbos. Exhaust manifold has different part numbers as well. |
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6th Mar 2015 7:07am |
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ebajema Member Since: 24 Mar 2011 Location: New Plymouth Posts: 4782 |
I think that "incorrect" use may be a big part of the problem. Diesels of old (yes I'm an old fart and I happened to have a degree in Mechanical engineering with Engines being part of it ) always needed time to warm up and cool down due to the high pressure/forces in the engine. The advent of modern diesel engines makes them feel like petrol engines (that also need time to warm up and cool down !!) and I think a lot of people just treat them like that. Hammer the engine from cold and not allowing it to cool down gradually after a long "hot" drive.
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6th Mar 2015 7:40am |
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wealy Member Since: 29 Jul 2013 Location: Kings Bromley Posts: 1020 |
I'm convinced that driving style plays much of a part in all this. Oil changes are the big one for me and making sure that your oil gets up to normal operating temperature on a regular basis.
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6th Mar 2015 10:34am |
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northernmonkeyjones Member Since: 24 Mar 2012 Location: derby Posts: 8523 |
same here, our old LC colorado never had a proper service, but did have loads of oil changes, but went on long runs every day and was long lived!
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6th Mar 2015 5:27pm |
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Philip Member Since: 05 Jan 2010 Location: UK Posts: 2567 |
My friend's 2011 4.4 had a turbo fail at about 60k miles, it's just been diagnosed with EGR (I think) failure. |
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6th Mar 2015 7:01pm |
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palmsprings Member Since: 20 May 2017 Location: Sussex Posts: 1 |
So here is my point, I am in the process of buying a 2008 tdv8 Range Rover, but after reading all of the posts about this RR, I'm slightly put off by all the posts on here about turbo's, egr's etc. It seems to me that it's a case of Planned Opalescence... So for those who don't know what that actually means, it simply means that manufactures put in on purpose thing that will go wrong with a product at some point !!! So here you have a Range Rover costing anything from 60k to 100k and it's breaking down after 40 to 60,000 miles. I have test driven my RR and it is so nice and comfy, and it purred along to bypass. but after the test drive I went on line to find out more and couldn't believe all the bad info ... The RR has done 103,00 miles and will cost me £11,000, but now I am worried about the 2 previous owners and how they looked after the RR. It has a full service history dome by Harwoods main dealer, but it has a towbar, and I know the second owner used it to tow caravans etc. I am having the RR looked over by my local 4x4 specialist next week before I purchase, so hoping they will do a good job at finding any faults. Never had a RR before, but had plenty of Jeep Cherokee's. So my point again is I cant really understand why a really expensive RR has got so many bad faults.... |
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20th May 2017 1:22pm |
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Rob99 Member Since: 03 May 2016 Location: Gatwick Posts: 1420 |
Welcome to the FFRR club
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20th May 2017 2:31pm |
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rodp Member Since: 09 Apr 2017 Location: The Black Country Posts: 318 |
Something you have to remember as well. Next time you're sat in traffic count the LR products around you, I very often see 4 or 5 just in my queue of traffic, and perhaps 2 Japanese of different makes. This means you're going to hear more horror stories, there's more vehicles.
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20th May 2017 2:48pm |
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NotDave Member Since: 28 Feb 2016 Location: North Wiltshire Posts: 26 |
The one issue that put me off the Sport was the turbo issues so frequently mentioned. A couple of weeks ago and 70,200 miles on my Tdv8 FFRR and the left bank turbo failed. Thankfully this was within half a mile of leaving home, the car went straight into limp mode and my wife managed to crawl back home with it. We've got damned good independent lads within a mile of home and thankfully all is sorted now.
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20th May 2017 8:45pm |
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