A spark plug is a small but important part of an engine. It delivers the spark that ignites the fuel-air mixture, allowing the engine to run smoothly. When a spark plug fails, the engine may misfire, ...

Checking, replacing and maintaining your spark plugs is actually one of the easier and most affordable car-maintenance jobs you can do in the comfort of your own driveway — that is, if you don’t screw ...

A smooth-running engine is essential for maintaining optimal vehicle performance and efficiency. One of the simplest yet most important maintenance tasks to ensure your engine continues performing ...

When most drivers turn the key or press a button to start their vehicle, they’re probably not mentally going through everything that needs to happen in order for their engine to start. And while the ...

Spark plug wires play a crucial role in a vehicle’s ignition system, as they are responsible for transmitting the electrical signal from the ignition coil to the spark plugs. When they function ...

Glow plugs are an essential component of diesel engines, providing the necessary heat for fuel combustion during cold starts. Over time, these small yet powerful devices may wear out or fail, leading ...

A battery in a traditional car cannot directly create engine spark. It’s only rated at 12 volts, after all, so it needs a little help boosting the signal to the spark plugs. To make that happen, a car ...