What is the purpose of a throttle in an engine?
Throttle, Valve for regulating the supply of a fluid (as steam) to an engine, especially the valve controlling the volume of vaporized fuel delivered to the cylinders of an internal-combustion engine. In an automobile engine, gasoline is held in a chamber above the carburetor.
What makes a throttle body a performance throttle body?
Performance throttle bodies are built with airflow tubes that are larger in diameter than OEM ones. Naturally, this increases airflow. Throttle bodies are given an airflow rating based on the number of cubic feet of air that can pass through in one minute (“CFM” for short). Use this rating as a gauge when making your selection.
How is the throttle body connected to the PCM?
The throttle body is linked with a throttle body position sensor which collects information regarding the amount of air entering the intake. The sensor then transfers this information to the PCM which decides how much fuel should be mixed for an effective combustion process.
What are the symptoms of a bad throttle body?
A bad throttle body may cause stalling in the vehicle, misfiring, electrical problems, high or poor idle, and improper throttle stop. Issues such as grime and dirt deposits or vacuum leaks can also cause problems to the throttle body. Below, you will find some further information about throttle body diagnostics.
Can a bad throttle body cause strange fuel mixture?
If your car feels like it lost half of its power when accelerating, it can absolutely be caused by a bad throttle body. You already know that a bad throttle body will cause a strange fuel mixture.
What do throttle bodies do?
The throttle body is a tube containing a pivoting flat valve (butterfly) that is used to control the amount of air entering an engine. In an electronically fuel injected car, a throttle position sensor and air flow sensor communicate with the computer,…
How do you repair throttle body?
Remove the sensor from the throttle body using the torx-head driver. Twist it out of the throttle body and remove the sensor and the seal. Place the replacement throttle position sensor seal onto the throttle body. Install the throttle position sensor and then twist it 90 degrees to lock it into the mounting screws.
What does throttle body mean?
A throttle body is an electronic device that operates the throttle valve . All modern cars have a drive-by-wire system where pressing the accelerator pedal sends the signal to the computer that in turn activates the throttle valve.
What is a throttle body service and why is it important?
What is a Throttle Body Service and Why is it Important. Throttle body service is the throttle body cleaning and wiping of the bore and throttle blade. The service is important in order to keep the automobile running smoothly, efficiently, and safely.