What is the reason for the difficulty in starting a car?

There are generally two kinds of difficulties in starting an automobile engine: 1, the starting performance of the engine becomes worse and the starting time becomes longer and longer; The starting performance of the engine has been very good, and one day it suddenly deteriorated. The engine began to deteriorate slowly, mostly because of poor battery performance. This kind of car, when the ignition switch is turned on to start the engine, the engine speed is very high in an instant, and then the starter appears to have insufficient power, which makes the engine speed extremely low and takes a long time to start the engine. At this time, the old battery must be taken out and replaced with a new battery as soon as possible. After replacing the battery, the startability of the engine can be improved immediately. If the starting performance of the engine is poor for a long time, it is likely that there is something wrong with the ignition system or fuel supply system. For example, the spark plug, high voltage line and ignition coil of the ignition system are faulty, and the carburetor of the fuel supply system is not well adjusted. It takes some skills to solve this kind of problem, and it is best to ask professional maintenance personnel to help us check it before it gets worse. If you don't have this skill, you'd better not make adjustments. There are many reasons why it is difficult to start an automobile engine. If your car is a diesel car, it's usually the same oil pump and nozzle. If it is a gasoline car, it will be much more troublesome. One is the circuit, oil circuit, throttle, spark plug, oil pump and so on. Borrow someone else's

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