Are there any car maintenance tips?

[ZoeyMarie]

When performing vehicle maintenance, do not reuse disposable parts and ensure they are tightened according to the specified sequence and torque. Below is relevant information about automobiles: Definition: A non-track vehicle powered by an engine, with four or more wheels, primarily used for transporting people or goods; or for towing vehicles that carry people or goods. Classification: Can be divided into passenger vehicles and commercial vehicles. Passenger vehicles are designed and technically intended mainly for carrying passengers and their personal belongings or temporary items, including the driver's seat, with a maximum of nine seats. Passenger vehicles are categorized into the following 11 types, mainly including: standard passenger cars, convertible passenger cars, luxury passenger cars, compact passenger cars, roadsters, hatchbacks, station wagons, multi-purpose vehicles (MPVs), forward-control passenger cars, off-road passenger cars, and special-purpose passenger cars. Commercial vehicles are designed and technically intended for transporting people and goods and can tow trailers, but do not include passenger vehicles. They mainly consist of buses, semi-trailer tractors, and trucks.