How To Identify If The Throttle body Is Damaged?

The performance of a broken throttle body is:

1. The engine idle speed is unstable, the high idle speed continues to not drop, the engine is difficult to start, especially the cold start difficulty;

2, the engine idle speed is unstable or no idle speed;

3. Difficulty in starting the engine;

4. Insufficient engine power, poor acceleration performance, unstable operation;

5, car exhaust pipe black smoke, fuel consumption increases. Throttle body is a controllable valve to control the air into the engine. There are two kinds of traditional pull wire type and electronic throttle. After the gas enters the intake pipe, it will be mixed with gasoline into combustible mixture, so as to burn and do work, which is connected with the air filter and the engine cylinder block.