The Oldsmobile 403 is listed as having an oil capacity of 5 quarts (with filter change).
The engine oil capacity of a 4.9 liter Pontiac engine is five quarts. The automaker recommends using 10W-30 motor oil.
4qts
4.5 Quarts
4quarts
4.5 quarts
5 Quarts with filter.
4.3 liters
4 quarts with filter.
4.5 litres
Approxiamtely 4 litres.
5 quarts, 6 with a new oil filter.
4.5 quarts of 5W-30