While the oil, air filter, and tires are all given the magic touch, the throttle body remains untouched for thousands and thousands of miles. It’s a simple butterfly valve. It should be fine. Right?

I have been experiencing delayed acceleration in my car, and it sometimes jerks while idling. A mechanic cleaned a part called the throttle body and said it was dirty. Since I have owned the car for ...

The throttle body controls airflow into an engine. For fuel-injected engines it’s usually housed between the air filter and intake manifold. Keeping this component clean can help your vehicle deliver ...

The inside of your engine is a dirty place. These products can help. While modern cars and trucks run better than ever before, and with less maintenance than ever before, thanks to computers, sensors, ...

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 ...

If you own an E60 M5 (or any S85 V10 BMW), chances are you’ll face the dreaded throttle actuator failure. In this video, we explain the symptoms, causes, and our step-by-step solution to restore full ...