The reasons are as follows:
1. The vehicle may have an ignition system or fuel system failure. This could include a faulty ignition coil, glow plug, fuel pump or fuel filter.
2. The vehicle may have an electrical system failure. This could include failure of the battery, alternator, starter, or other electrical components.
4. The vehicle may have a transmission system failure, such as a clutch or transmission problem.
First check whether the excitation circuit is broken and whether the fuse is burned out.
If the machine does not generate electricity, it may be a problem with the generator or the generator relay. The engine is burning oil, or the oil pressure is insufficient, etc. For reference only, as for the engine oil light that stays on, it may be due to lack of engine oil. After replacing the wastegate valve, the Great Wall Fengjun 6 diesel pickup truck sped away, causing the engine to not start properly, vibrating and making abnormal noises, and the idle motor of the car was above the throttle transmitter. It is mainly used to bear the idling speed of the car. Its purpose is to adjust the idling speed according to the engine load at idling speed. If the idling speed jitters, you can check the pointer fluctuation of the idle speed meter, which generally indicates poor combustion.