Your car's throttle body is the part that connects several engine components, including the air intake and air filter. It also contains a butterfly valve that regulates how much air gets into the ...

In a car's intake manifold, air enters at atmospheric pressure ... and depending on throttle position—a vacuum-operated butterfly valve opened and the engine breathed through a shorter tract.

To clean the throttle body, you'll need to disconnect the air intake tubing from the front side of the device to expose the butterfly valve inside. In most cases, the intake tubing attaches to the ...

We may receive a commission on purchases made from links. The throttle body is a vital component of a fuel-injected internal combustion engine. It has a pivoting butterfly valve or throttle plate ...

That's thanks to individual throttle bodies. With individual throttle bodies (ITBs), each cylinder gets its own butterfly valve regulating air intake, rather than all cylinders sharing one valve.

To confirm, simply remove the air intake tube and take a look inside. Be sure to cycle the butterfly valve and check the backside, as a lot of gunk can be hidden back there. Q: Do I have to remove ...

It sucks in air that gets mixed with fuel ... is forced to draw air through a partially closed butterfly valve that creates a vacuum in the intake manifold. Your car uses that vacuum to power ...

Cleaning the idle air control valve (IACV) on your vehicle periodically helps keep carbon and other particles from building up on the valve, which can negatively affect the operation of the car.