What are the hazards of excessive engine oil to the engine?

[Peyton]

The hazards of excessive engine oil to the engine are: 1. It may cause the crankcase to explode; 2. The engine exhaust pipe emits blue smoke; 3. Piston ring sticking and fuel injector clogging; 4. Reduced engine output power; 5. Oil leakage. The methods to deal with overfilled engine oil are: 1. Remove the oil seal screw to drain the oil; 2. Use an oil pump to extract the excess oil. The functions of engine oil are: assisting in engine lubrication and wear reduction, cooling and temperature reduction, sealing and leak prevention, rust and corrosion prevention, and shock absorption. The steps to change engine oil are: 1. Run the engine to reach operating temperature; 2. Engage the handbrake and lift the vehicle; 3. Unscrew the oil filter and drain the oil; 4. Apply new oil to the gasket of the new filter; 5. Pour new oil into the oil pan; 6. Check for leaks under the engine; 7. Lower the vehicle, check the oil dipstick, and start the engine; 8. Turn off the engine and recheck the oil level.