Unscrew and remove the engine oilfill cap on top of the valve cover. Pourin the oil slowly and carefully so youdo not spill. Clean up any spillsimmediately. Spilled oil coulddamage components in the enginecompartment.Reinstall the engine oil fill cap, andtighten it securely. Wait a fewminutes, and recheck the oil level onthe engine oil dipstick. Do not fillabove the upper mark; you coulddamage the engine.Recommended Engine OilOil is a major contributor to yourengine's performance and longevity.Always use a premium-grade 5W-20detergent oil displaying the APICertification Seal. This seal indicatesthe oil is energy conserving, and thatit meets the American PetroleumInstitute's latest requirements. It ishighly recommended that you useAcura motor oil in your vehicle.Make sure the API Certification Sealsays ‘‘For Gasoline Engines.’’The oil viscosity or weight isprovided on the container's label.5W-20 oil is formulated for year-round protection of your vehicle toimprove cold weather starting andfuel economy.ENGINE OIL FILL CAPAPI CERTIFICATION SEALAmbient TemperatureCONTINUEDAdding Engine Oil517Maintenance11/08/29 10:08:20 12 ACURA MDX MMC North America Owner's M 50 31STX650 enu