1999 Nissan Sentra Owner's Manual - Page 155
1999 Nissan Sentra Manual
Page 155 highlights
ENGINE OIL DI1249M DI1217M DI1251M 9. Stop the engine. After it completely cools down, refill the radiator up to the filler opening. Fill the reservoir tank up to the MAX level. 10. Open and close the air release plug(s) to release air. Then fill the radiator again and install the radiator cap. 11. Check the drain plugs on the radiator and the engine block for any sign of leakage. Also check the air release plug for any sign of leakage. CHECKING ENGINE OIL LEVEL 1. Park the vehicle on a level surface and apply the parking brake. 2. Start the engine and let it idle until it reaches operating temperature. 3. Turn off the engine. Wait a few minutes for the oil to drain back into the oil pan. 4. Remove the dipstick and wipe it clean. Reinsert it all the way. 5. Remove the dipstick again and check the oil level. It should be between the H (High) and L (Low) marks. If the oil level is below the L (Low) mark, remove the oil filler cap and pour recommended oil through the opening. Do not overfill. 8-8 Do-it-yourself