Why can't the front hood be opened?

[Benjamin]

There are several possible reasons why a car's hood cannot be opened: the front hood switch may be damaged, the hood release cable may have come off or broken, or the hood latch spring may be stuck due to insufficient lubrication. It is recommended to take the car to a 4S shop for repair. Below are the functions of the hood: 1. Airflow guidance: For objects moving at high speed in the air, the air resistance and turbulence generated around the moving object directly affect its trajectory and speed. The shape of the hood can effectively adjust the direction of airflow relative to the car's movement and the resistance it generates, reducing the impact of airflow on the car. Through airflow guidance, air resistance can be decomposed into beneficial forces, increasing the grip of the front tires on the ground and improving driving stability. The streamlined design of the hood is largely based on this principle. 2. Protection of the engine and surrounding components: Under the hood are critical components of the car, including the engine, electrical circuits, fuel lines, braking system, and transmission system, all of which are vital to the vehicle. By enhancing the strength and construction of the hood, it can effectively prevent adverse effects such as impacts, corrosion, rain, and electrical interference, ensuring the vehicle operates normally. 3. Aesthetics: The exterior design of a vehicle is a direct reflection of its value. As an important part of the overall appearance, the hood plays a crucial role in enhancing visual appeal and embodying the concept of the car as a whole.