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 to ...

When things are operating properly, most drivers don't give a second thought to what happens when pressing the accelerator pedal on a modern internal combustion engine (ICE) vehicle. Whether ...

The throttle body and carburetor are alike in that they both feed an internal combustion engine with air, but carburetors are also responsible for adding fuel into the mix. Moreover, a carburetor has ...

Your average new car has a throttle body and an intake manifold. The engine sucks in air through the air filter before it passes through the open throttle body and into the manifold. From there, it ...

The throttle body is a housing with a valve that regulates airflow into an engine’s intake manifold. The throttle body resembles the base of a carburetor, and some low-cost fuel-injection systems had ...

The controversy between carburetors and EFI has always been about complexity and price. Carburetors are simple—EFI is not. Carburetors are cheap—or at least cheaper than EFI. Those points have not ...

The Jeep 4.0L engine found in TJs, XJs, ZJs, and WJs is a trusty powerplant, and the '91-and-newer high-output versions make respectable power for a long time if well cared for. We recently ran across ...

Electronic controlled throttle bodies are critical air intake control components in the powertrains of internal combustion engine vehicles and hybrid vehicles that electronically regulate the amount ...

Dear Car Talk: What the heck is a throttle body? We have a 2007 Toyota 4Runner with 85,000 miles and a 2011 Toyota Venza with 45,000 miles. Our local Toyota dealer is pushing us to service the ...