Wuling Hong Guang s 1 flash throttle abnormal sound.

The reasons for the abnormal sound of the accelerator pedal of this car are as follows:

1. Dirty throttle: The throttle has not been cleaned for a long time, resulting in more dirt inside the throttle, which affects the smooth airflow and produces abnormal noise.

2. Throttle failure: The internal parts of the throttle are worn or failed, resulting in poor airflow and abnormal sound.

3. Internal problems of the engine: the internal parts of the engine are worn, broken or improperly assembled, resulting in abnormal sound.