Will the Buick Excelle 1.6 throttle be damaged?

A fault will be reported. Buick Excelle 1.6 If the throttle is broken, the EPC light on the instrument will light up. This indicates that there is something wrong with the electronic throttle control system.

The throttle is broken, the cold car is not easy to start, and the throttle breaks in. Idle speed is unstable. Black smoke.

The accelerator is broken, and the car often shuts down when taxiing.