Generally speaking 10w-30, but in winter time in areas where temp drops below freezing 5w- 30 can be used until temp comes back up.
The 1999 Oldsmobile Aurora oil filter can be found on the left-hand side of the engine. The oil filter will be near the oil pan.
On my aurora, I just hold in the reset button.............
7.5 QTS.
SAE 5w30 any major brand. Use High Mileage oil if you have over 100,000 miles on the odometer.
5w30, full synthetic if you want a better oil. may want a different weight if you live in an area with climate extremes.
at the top of oil filter housing.
7.5 quarts of oil
Aurora 4.0 V8 takes 7 litres of oil.
it is an external pump that is run by the timing chain... right by the oil filter...
Exactly 7 litres
Approx. 7 1/2 quarts. ----------------
Behind oil filter