It's been 20 odd years since I've owned a Land Rover, and as much as I loved them they were the most unreliable vehicle on the market at the time. The plan at the moment is to buy a post 2000 Discovery and see how I get on with it, however the more I read the posts on here, the more I think Land Rover have not improved in the last 20 years. Am I right in saying that reliability has not much improved? Please tell me otherwise because I really want to believe I'm doing the right thing
Hi Nigel, braodly speaking, post yr 2000 TD5's are fine. Yes there are know issues with them but it's the same for every enthusiast car I know. Because we look at our cars in detail more often we want them to be perfect so lots of owners do preventative maintenance that an ordianry driver just wouldn't considor.
Here's a list of common TD5 frustrations and their implications:
1. Oil in the injector loom red ECU plug. This is very common and is usually cured by replacing either the 2 'o'-rings £2) or replacing the harness (£30). Straightforward job, takes about 1hr.
Why would you do it? - because it can cause rough running;
2. Sunroofs - LR cannot make a sunroof that will keep out rain for more than about 5 mins !!!! So a yr 2000 car is likely to have a leak problem. Very frustrating but cheap and easy to fix with Sikaflex 221 - loads of "how to's" on here.
3. Early cars had a bit of an issue with the engine oil pump retaining bolt - easy and cheap to fix, catastrophic if left. First oilchange change the bolt for a ready-loctite'd one about £1 !! After that, serenity.
4. Head gasket failure on TD5's is not unusual. Problem is that most owners won't change the coolant when they should plus they put in plastic locating dowels in between the head and the block - which just feels dodgy? Maybe it works but it feels wrong.
5. On manual 'box cars there is a dual mass flywheel which can get noisy - expensive to replace with LR original, about £500.
6. On cars with rear air suspension this can give problems. However preventative maintenance sorts this out. There are, imo, two componants which should be seen as service items: the air springs themselves, made from rubber deteriorate over time. Replace every 5 yrs. The ride height sensors are stuck underneath the cars i the path of loads of muck and rubbish - repalce every 5 yrs - Serenty.
Air springs £63+vat each from Paddocks
Ride height sensor - LR ones off Ebay £30 each.
Can't think of any more general problems, but popular modifications are:
1. De-EGR - about £30 for the kit and 1hr to do (easy job)
2. De-Cat - for post 2001 cars only - Decat pipe about £60 and 1.5hrs to do.
TD5's are really lovely LR's to own, however do take into account the above, they do demand maintenance, so if you can't/don't want to do it yourself, it's get costly and frustrating.
Incidently, if you envisage working on the car yourself, you should budget about £250 for a HawEye or Nanocom electronic diagnosis machine - it'll pay for itself in peace of mind.
Best of luck in your search, (HawkEye is great when looking at potential cars to buy as you can check the good functioning of all the major engine sensors etc).
Cheers
Dave