What are the requirements of traditional automobile engines?

The warranty period of the engine is 3 years or the mileage (inquiry base price | reference) is 60,000 kilometers, whichever comes first. According to the regulations: the warranty period of household car products is not less than 3 years or the mileage is 60000 kilometers, whichever comes first; The three-guarantee period of household automobile products is not less than 2 years or the mileage is 50,000 kilometers, whichever comes first. The warranty period and three-guarantee validity period of household automobile products shall be calculated from the date when the seller issues the purchase invoice.

Engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engine (reciprocating piston engine) and external combustion engine (Stirling engine, steam engine, etc.). ), jet engines, motors, etc. For example, internal combustion engines usually convert chemical energy into mechanical energy. The engine is suitable for both power generation devices and complete machines (such as gasoline engines and aero-engines) including power devices. The engine was first born in Britain, so the concept of engine also originated in English. Its original meaning refers to "a mechanical device that generates power".