What is the reason why the new Dongfeng Lingzhi m5 car just bought won't catch fire in the morning?

Hello, my friend, there are many reasons why the car won't catch fire in the morning, which are 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; involve