Function: The throttle body controlled the air that flows into your vehicle's fuel injected engine, it performs when the gas pedal is pushed and the throttle body plate actually opens up so that more air can be released into the manifold. The throttle body assembly has valves, which are adjustable in order to control the amount of airflow. The throttle body is important in the fact that it keeps your vehicle running efficiently
Signs of a Bad Throttle Body: If you are experiencing engine stalling, failing to start, electronic throttle body warning light came on, hesitation or power surging on acceleration on your vehicle then you may have a problem with your vehicle's throttle body If you experience any of these symptoms in your vehicle, you should visit your local mechanic for a more comprehensive diagnosis. Spotting a faulty throttle is a bit harder than most mechanical issues
