Why does the scooter jerk when accelerating?
1 Answers
Scooter jerking when accelerating can be caused by the following reasons and solutions: 1. Reason: The carburetor of the gasoline is clogged. There are two passages in the carburetor: one is the main jet; the other is the idle jet. If the main jet is partially clogged but not completely blocked, the vehicle can still get some fuel. However, when a large amount of fuel is needed, the flow cannot meet the engine's fuel supply demand, causing the scooter to jerk. 2. Solution: Thoroughly clean the main jet and idle jet of the carburetor. Then clean the air filter element. After cleaning, the described symptoms should disappear, and the vehicle will be able to operate normally.