The average labor cost ranges between $40 and $350. Factoring in parts and labor, the cheapest spark plug replacement costs between $100 and $250, and the highest is between $250 and $500. It is ideal ...

Researchers at the University of Wisconsin have developed a diesel-gasoline engine cocktail that improves economy and emissions, and could save the U.S. 4 million barrels of oil a day.

On a petrol-fueled engine, the spark is produced by a spark plug. This component is made from conductive materials and focuses a high-tension electrical current to produce a spark with over 15,000 ...

Not all spark plugs are created equal. We may like to think that the spark plugs hanging in the automotive section of Wal-Mart are as good as any plug on the market, but that's simply not true.

We may receive a commission on purchases made from links. When it comes to engine care 101, a spark plug replacement — also referred to as a tune-up — is an essential task.Spark plugs, as the ...

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 ...

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 ...

Yesterday at the Tokyo Motor Show, Mazda released new info on its highly anticipated compression-ignition Skyactiv-X engine.It's all a bit daunting if you're not an engineer, but helpfully, Mazda ...

In a typical gasoline engine, a mixture of air and fuel is compressed, then ignited by a spark plug, causing combustion. Diesel engines handle the combustion process a little differently.

We may receive a commission on purchases made from links. When it comes to engine care 101, a spark plug replacement — also referred to as a tune-up — is an essential task.Spark plugs, as the ...