We typically monitor the tachometer when performing the mag check during the run-up. Parameters vary, but they often specify ...

Be careful with single-phase motors, as most single-phase motors have components to help them start or continue to run ...

These symbols, often called "idiot lights," are aimed at being easy to understand. But for many drivers, young and old alike, it's not that easy.

Mass air flow sensors fail most often in cars but a $20 air filter replacement every 12,000 miles prevents the $250-400 repair bills most drivers face.

You may have heard about your engine's coil pack but not understood what it does. It's actually a critical component for making your engine run.