Spark plugs are a vital part of a gasoline-powered car's engine. ... How to change your car's spark plugs. By Ronan Glon. Ronan Glon. Nov 29, 2021 11:33 AM EST Start the Conversation .

Spark plugs have a pretty predictable life cycle, but ignition coils can be harder to track. Here's how to tell if an ...

Spark plugs are the heart of your car’s ignition system. If yours are worn out, new ones can dramatically improve your performance. See how to replace them here.

The spark plug is essentially a high-voltage “bridge” that ignites gas vapors inside your engine and makes your car go. On average, spark plugs should be replaced every 50-100,000 miles—the ...

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 ...

Let's say you've just removed an old spark plug. Does it have any life left in it? Can it be reused if it is cleaned properly ...

Outback has 110,000 miles on it. What maintenance is absolutely necessary? I change the filters regularly and the oil every 5 ...

Spark plugs use precious metals, such as platinum and iridium, that extend their useful lives, and computer controls on today’s cars help keep the plugs in like-new condition for years.

According to Champion Spark Plugs, for normally aspirated, gasoline-fueled engines, a good rule of thumb is to go about one heat range colder for each full point in compression ratio increase from ...

Lasers could replace spark plugs in cars BALTIMORE, April 20 (UPI) -- After 150 years of sparking ignition in internal combustion engines, spark plugs may someday be replaced by laser igniters ...