What Causes Sudden Stalling at Low Speeds?

1 Answers
Bill
07/29/25 4:58pm
Reasons for sudden stalling at low speeds: 1. Throttle sticking or deformation due to external force can easily cause stalling; 2. Open circuit, short circuit, or burn-out aging of the stepper motor can lead to low-speed stalling; 3. Fuel system issues, such as insufficient fuel pressure or fuel pump failure, may also result in stalling; 4. Clogged fuel injectors, which lead to poor fuel atomization and abnormal engine operation, can cause stalling; 5. Igniter burn-out, due to ignition voltage reaching tens of thousands of volts and oil accumulation at the ignition coil end, can cause abnormal ignition and stalling. If stalling occurs during deceleration or braking, you can increase braking force while paying attention to the surrounding situation. If possible, change lanes to bypass obstacles ahead. Since there is no power steering at this time, steering will feel heavier.
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