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 ...

The 550 Maranello, for example—with its V-12 illustrated at the top of this piece—used a system with 12 butterfly valves that effectively lengthened the intake tract for each cylinder.

The butterfly valve mechanism inside the throttle body can get dirty over time since it consistently deals with the incoming air. Preventing dust, dirt, and gunk buildup inside the throttle body ...

For most modern vehicles that use fuel injection (i.e., those without carburetors), the throttle body is located between the engine's air filter and the intake manifold.

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: ...

Products for Cleaning an Idle Air Control Valve 3M Intake System Cleaner Kit. With the 3M Intake System Cleaner Kit, expect consistent performance by improving the idling process.

Start a vacuum-leak smoking expedition by plugging up any obvious potential ports in the intake manifold, starting with the inlet to the throttle body from the air cleaner. Dennis Kleiman 2.

You can remove the throttle body from the intake plenum to clean it or leave it in place. Either way, you'll need a spray cleaner like CRC throttle body & air intake cleaner or WD-40 specialist ...

For most modern vehicles that use fuel injection (i.e., those without carburetors), the throttle body is located between the engine's air filter and the intake manifold.