You do not list the engine size so I can only tell you this. Park the vehicle on a level surface. Drain the oil, replace the filter, and add 4.5 quarts of the correct weight oil. Start the engine and run for 5 minutes. Shut down and wait 30 minutes. Check the oil level and add as necessary to reach the full mark. You now know the capacity.
7 quarts in 1999 (and up) its 8 quarts
5 quarts
7 quarts is the recommended amount of oil in a 1999 Chevrolet Silverado 3500. You should change your oil every 3 months or every 5,000 miles in this truck.
The 2003 Chevrolet suburban requires five quarts of oil in the motor. The oil filter should be filled with oil, when changing it.
5
4.5 quarts
A 1999 Jeep Wrangler needs 6 quarts of oil for an oil change.
4.5 quarts
8 quarts
Engine oil 4 quarts
Engine oil 4 quarts
Oil capacity for your 1999 Saturn DOHC 4-cylinder motor is 4 Quarts of oil