Oil in the red plug to the engine ECU is a very well known problem on the Td5 engine, particularly the Disco Td5.
Before you go delving into "injector problems", you would be well advised to replace the injector harness. Check out this page for further information:-
http://www.discovery2.co.uk/Injector_harness.html
It should cost about 50 or 60 quid for parts, including a new gasket for the rocker cover.
You will have to allow some time for the existing oil contamination to drain out of the external loom between the ECU and the cylinder head.
It will be even more frustrating if you dont properly diagnose it with a dedicated diagnostic tool
last time i had similar it was injector washersI’m stumped. It’s with a Landrover garage so hopefully he can find out what the hells wrong.
Engine cut out on me whilst driving along motorway yesterday and then it cut out on the Landrover guy today whilst stopped at traffic lights. Left it a while and it went again but only for a few miles.
last time i had similar it was injector washers
its common its a collection of faultsFinally got it home. Seems it was a combination of the Injector loom needing replaced, fuel pump was replaced and injector washers. Seems the problem was between all 3 of those happening at once.
Thanks guys