Problem solved. I managed to find an independent specialist out in the wilds of West Wales in a place called Blaenwaun - only two houses, a garage and a pub! He diagnosed the problem, which was a ride height sensor, within ten minutes and had it fixed in an hour. He seemed quite knowledgable...

Thanks for the replies. I thought £750 was well over the top as I find it difficult to believe that the compressor and air spring are at fault. I am in South Wales and the quote came fom Stratstones is Swansea. I'll be trying Greens in Haverfordwest but I would be grateful if anyone can suggest...

My love affair with Land Rovers which started many years ago with a Series IIA is quickly coming to an end with my current Discovery, an ES registered in 2000. It started some months ago when the ACE warning light came on, but the car seemed to drive well so I thought I'd leave fixing it for...