Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

It's easy to assume overheating is a result of long road trips or summer heatwaves, but when your engine gets too hot while idling, it's usually a sign of something deeper that needs immediate ...

Even though most modern cars already have built-in sensors, many drivers still prefer to add their own aftermarket water temperature gauge for greater accuracy.

ABasics of the Superjection system include the mass airflow sensor tube, computer module, and four-injector throttle body. Adjustable fuel pressure regulator (upper right) feeds approximately 39 psi ...

Direct-port electronic fuel-injection may be the ultimate fuel metering system, but unfortunately it is also by far the most expensive. Presently available systems are based on factory electronic fuel ...