What Causes Loud Low-Frequency Noise and Ear Pressure in the Car?
1 Answers
The vehicle engine is one source of car noise, and its mechanical noise varies with the engine speed (primarily transmitted into the cabin through: the front fender, hood, firewall, and exhaust pipe). Relevant information about car engines is as follows: 1. Introduction: A car engine is the device that provides power to the vehicle, acting as the heart of the car, determining its power, fuel efficiency, stability, and environmental performance. Common gasoline and diesel engines are both types of reciprocating piston internal combustion engines. 2. Classification: Based on the power source, car engines can be categorized into diesel engines, gasoline engines, electric vehicle motors, and hybrid types, among others.