What does the engine exclamation mark indicator mean?

[NathanMarie]

The engine exclamation mark indicator is the vehicle's engine malfunction warning light. Below is a detailed introduction about automotive engines: 1. Overview: A car engine is the device that provides power to the vehicle, determining its performance, fuel efficiency, stability, and environmental friendliness. Depending on the power source, automotive engines can be categorized into diesel engines, gasoline engines, electric vehicle motors, and hybrid systems, among others. 2. Additional Information: Common gasoline and diesel engines are both types of reciprocating piston internal combustion engines, capable of converting the chemical energy of fuel into mechanical energy through piston movement to deliver power output. Gasoline engines feature high rotational speeds, lightweight construction, low noise levels, easy starting, and lower manufacturing costs. Diesel engines have higher compression ratios and thermal efficiency, offering better fuel economy and emission performance compared to gasoline engines.