Can Semi-Synthetic Engine Oil Last for One Year?
1 Answers
Semi-synthetic engine oil cannot last for one year, and it is recommended to change the oil regularly during normal vehicle use. Engine oil is crucial for a car's engine. Without oil, the engine cannot operate properly. Inside the engine, oil not only lubricates but also cleans, seals, cushions, prevents rust, and dissipates heat. When the engine is running, the oil forms a thin film on the surfaces of various components, preventing direct contact and friction between them. If engine components directly rub against each other, it will accelerate engine wear and lead to overheating.