2010 Hyundai Sonata Owner's Manual - Page 220

6 DO-IT-YOURSELFMAINTENANCE 6 G030D01O-AAT CHANGING THE ENGINE OIL AND FILTER Adding Oil (2.4L) 1. Remove the oil filler cap by turning it counter-clockwise. 2. Add oil, then check the level again. Do not overfill. 3. Replace the cap by turning it clockwise. The distance between the "F" and "L" marks is equal to about 1 quart of oil. G040A02NF-AAT (2.4L) Oil filler cap ! ONF078003 CAUTION: Oil filter HNF5005 Slowly pour the recommended oil into a funnel. Do not overfill to avoid damage to the engine. (3.3L) (3.3L) Oil filter ! WARNING: Be very careful not to touch the radiator hose when adding the engine oil as it may be hot enough to burn you. Oil filler cap Oil level dipstick G040A01NF G030D02NF If the oil level is close to or below the "L" mark, add oil until it reaches the "F" mark. To add oil: