Oh I bought a shop manual it doesn't even tell you where the pressure sensor is. Thank's Hanes.

Thanks for the info. This is my first volvo and definatelly won't be my last.
This car seems to be alot more picky than the old late model american made's. I'm in georgia and over the past 2-3 months it's been everywhere from 75 to 20 degrees but not lower than that.

It does now but when I got it in May didn't have this problem. I should also add that it's a 2000 incase that plays a part. I'm using castrol 5-30 at this point, but think it may have started with synthetic.

Very new owner and love my car but if anyone can Help it would be greatly appreciated. The oil light come's on only when it has warmed up and I'm idleing. I've been told the oil pump or the turbo, but no visible oil leaks in the driveway, no smoke, and goes 0-80 really really fast. I'd love to be ab...