Wei Zhi v2 started automatic fire for 5 seconds.

Hello, my friend, there are many reasons why it is difficult to strike a fire, which are roughly as follows: 1. Whether the spark plug is damaged needs to be checked; 2. Whether the starting motor is abnormal and whether the engine speed is abnormal at idle speed; 3. Whether the air intake system is abnormal and the air passage is smooth; 4. Engine carbon deposit, lower throttle and nozzle cleaning; 5. Abnormal ignition system, battery loss, etc. , need to check; 6. Oil and engine oil problems, after opening this box of oil, it is recommended to go to a regular gas station to refuel; Friends check the above items;