What is the stuffy engine of Feng Jun 5 pickup truck?

It may be that the engine exhaust port is broken, because there is something wrong with the engine exhaust port, and the engine will make a stuffy sound. The only solution is to replace the engine exhaust or repair the engine exhaust.

An engine is a machine that can convert other forms of energy into mechanical energy, including internal combustion engines (gasoline engines, etc. ), external combustion engine (Stirling engine, steam engine, etc. ), motor, 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".