Engine nameplate: This is the identification number of the engine. Usually, nameplate information includes: manufacturer's name and trademark, product name, model, code, rated power, rated torque, displacement, license plate, production date and number, engine quality and other information. Secondly, judging from the engine structure, it needs some experience and methods.

From the origin of the engine: this can basically be judged from the first three letters of the engine number, and the third point is judged from the displacement of the engine. First of all, engines are generally assembled in domestic production lines, and the localization rate of parts will not be very high immediately.

Matters needing attention of automobile engine

When the engine is started in cold state, it is necessary to warm up the engine. At normal working temperature, the running resistance, wear and stability between parts are the best, so it needs to be preheated.

When the vehicle is driving, pay attention to the relevant instructions on the instrument, and always observe the prompts of the water thermometer, oil lamp and charging indicator light. If any bad phenomenon is found, deal with it immediately.