What may happen if the vehicle’s engine oil is not changed as required?
- The vehicle's fuel consumption may decrease.
- The engine may overheat.
- Correct answerParts of the engine may suffer increased wear.
- The vehicle's fuel consumption may increase.
Explanation
Engine oil becomes inefficient over time, losing its viscosity and lubricating qualities, and therefore must be changed as required in accordance with the manufacturer’s recommendations. Failure to do so may result in costly and extensive engine damage. The oil change is usually done when the vehicle is being serviced.
Read in Chinese
如果不按要求更换车辆的发动机油，会发生什么情况？
- 车辆的燃油消耗可能会减少。
- 发动机可能过热。
- 发动机的部分部件可能会受到更大的磨损。
- 车辆的燃油消耗可能会增加。
机油随着时间的推移会失去粘度和润滑性能，因此必须根据制造商的建议进行更换。如果不这样做，可能会导致昂贵且严重的发动机损坏。换油通常在车辆保养时进行。