Ah, I did see them prv things on ebay earlier. I'll grab one and a switch and have a play. Is it right that the pump is part of the timing cover on these? So belts off etc. to get to it? Thanks.

We're got an ex-ambulance LDV van with the LR 3.5l V8 engine fitted. Had a bit of a freight yesterday when the oil light started flickering on the motorway. Pulled over to check oil level etc. and couldn't find anything amiss. Plenty of oil in. Only thing that was odd was an HT lead arcing onto...