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, ...

Learn how this simple maintenance item can have a huge impact on your engines performance, and how you can do it yourself.

How does a throttle body work? What is a throttle body? A throttle body is a butterfly valve located between the air intake filter and the intake manifold. It regulates how much air can go into the ...

Nissan has announced two recalls for Rogue vehicles for engine failure and broken throttle body gears, both of which can ...

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 ...

Somewhere in the annals of hot rod history someone decided to toss a bigger carb-uretor on an engine for more fuel and air, and thus more power. Sounds like a plan to us. The modern equivalent is to ...

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 ...

While the LS3 would provide all the power needed for chasing parts, the one area it fell short in was appearance. What Randy wanted was high-tech performance with a vintage look and he found it with ...

Nissan is confronting a major safety challenge as more than 600,000 Rogue SUVs in the United States are being called back to dealerships for repairs tied to engine performance and throttle hardware.

The broken throttle body can keep the Rogue from moving forward or backward, increasing the chance of a crash.

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 ...

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 ...