What is the fault of throttle body?

If the subject wants to know "What is the fault of the throttle body?" The relevant contents are as follows:

Performance of automobile throttle failure;

1, the main symptoms of automobile throttle damage are engine jitter and unstable idle speed, because the throttle is a wearing part and needs to be replaced frequently;

2. If this happens, eliminate other possible faults, which are the faults of the throttle sensor and must be replaced in time;

3. Dirty throttle, vehicle idling jitter, cold car is not easy to catch fire, and the tachometer indicates unstable idling (unstable idling).