The engine of the automatic gas scooters needs regular maintenance. Check the engine oil level regularly. Low engine oil can cause excessive wear and tear on the engine of the automatic gas scooters. Add engine oil if the level is low, but be sure to use the correct type of oil as specified in the owner's manual. Periodically, it is advisable to have the engine of the automatic gas scooters serviced by a professional mechanic. They can perform tasks such as adjusting the valves, checking the spark plugs, and ensuring the overall health of the engine.