What is the performance of Toyota's overbearing throttle?

For example, it cannot be started or does not return to the inside of the throttle after starting; Black smoke, high fuel consumption, high idle speed and uneven acceleration.

These are all signs that the throttle is broken.

Second, if the throttle valve is broken, the car won't catch fire. If there is a fire, it is also a serious lack of cylinders. If the throttle valve is broken, it is recommended to replace it immediately to avoid affecting your normal driving.