Spark plugs are vital components for gas-powered engines. However, they have a limited lifespan. Here are some common signs that it's time to replace yours.

Poisoning caused by too much of the popular nutrient is rare, but cases are ticking up. Experts warn that people may not be aware they’re getting too much.

Diesel engines are notoriously robust, but if the fuel they run on gets contaminated, the engine can suddenly become much ...