
Engine oil leakage can be addressed by the following methods: 1. Inspect or replace the engine oil filter; 2. Replace the valve cover gasket; 3. Remove the engine timing cover and apply sealant; 4. Tighten or replace the oil drain plug; 5. Replace the oil pan gasket and apply sealant; 6. Replace the crankshaft oil seal. Methods for engine include: 1. Use qualified engine oil; 2. Use qualified coolant and antifreeze; 3. Regularly clean the radiator scale; 4. Regularly remove engine carbon deposits. The function of the engine is to convert the thermal energy of gasoline or diesel into mechanical energy by burning and expanding the gas in a sealed cylinder, thereby pushing the piston to perform work.


