So...When my car gets to normal running temperature. The oil pressure light comes on. It only comes on when idiling...Just changed the oil, been checking it regularly and it is full. I read that sometimes the o-ring on the oil-pressure switch goes out, so I ordered a new one that I'll be...

I bought my '95 Range Rover 4.0 SE and the ABS and TC lights were stuck on. Also in the message centre its displaying ABS/TRACTION FAULT. I read on the forum that most the time, that means time for a new battery...I put a brand new top of the line battery in there and they're still illuminated...