How to Deal with Excessive Engine Noise in Cars?

[Susie]

Methods to address excessive engine noise in cars include: 1. Installing sound-absorbing foam materials under the engine hood; 2. Replacing the intake and exhaust pipes; 3. Adding vibration damping plates along with sound-absorbing pads; 4. Installing or replacing door sealing strips. The causes of increased engine noise can be: excessive carbon buildup in the engine, aging engine mounts, improper use of engine oil, abnormal operation of engine cylinders, and engine knocking. The car engine is the device that provides power to the vehicle, serving as the heart of the car, determining its power, fuel efficiency, stability, and environmental friendliness. Depending on the power source, car engines can be categorized into diesel engines, gasoline engines, electric vehicle motors, and hybrid engines.