What's the problem with Lotus L5 refueling speed?

1, the gasoline filter or nozzle is blocked, resulting in the oil pump not working and insufficient oil pressure;

2. The clutch is partially failed, oiled or worn;

3, throttle body or motor failure;

4. There is something wrong with the exhaust system;

5. The electrical circuit is open or short-circuited, resulting in poor conduction;

6, add inferior gasoline, gasoline has problems.