Spark plugs play a pivotal role in your vehicle's performance, but can changing them improve fuel economy? Here's everything ...

While many drivers will be fine leaving their spark plugs set up the way they arrived, there are certain situation that might require some adjustments.

How long spark plugs last varies with different cars and different types of spark plugs. Older cars often had to have their spark plugs replaced every 5,000 to 10,000 miles, while some newer cars ...

The engine in your car, truck, or crossover operates on the simple principle of capturing the energy from countless tiny ...

Spark plugs are one of those maintenance items that, along with things like brake fluid and thermostats, are easily overlooked but extremely important to your car's safety, longevity, and performance.

Your engine’s spark plugs are one of its smallest and most important, parts. We look at some of the best. The engine in your car, truck, or crossover operates on the simple principle of ...

Dual ignition refers to engine systems that use two spark plugs per combustion chamber, instead of the standard single spark plug used by most motors. These systems provide several benefits ...

Cummins and Ram claim that the switch to glow plugs is a result of changes in the engine layout and an attempt to improve ...

I own a 2018 Subaru Outback, 2.5L engine with 48,000 kilometres on it. Subaru recommends changing the spark plugs at 100,00 kilometres or five years, whichever comes first. I can understand ...

You own a diesel-powered vehicle and are thinking of giving it a tuneup. But does your diesel even have spark plugs to change? The short answer is no, diesel engines do not have spark plugs.

Learn more. You don't have to pay a mechanic to change your spark plugs. Giving your engine fresh spark plugs should be part of your car’s regularly scheduled maintenance. But you don’t ...

No, diesel engines do not use spark plugs. Instead of relying on physical ignition of the fuel, they run on a compression-based explosion to combust the diesel fuel. To understand how this works ...