In racing, spark plugs are practically a disposable commodity. Use them for a while and throw them away. If the engine starts acting funny, replace the plugs just in case. It's cheap insurance and ...

In the past, car parts used to be rather finicky. You had to occasionally adjust the carburetor to ensure your car was getting the right amount of fuel. You had to check the coolant every season to ...

The gap between the center and side electrodes needs to be an exact distance across; otherwise, your plugs won't fire efficiently. Remember: Gap new as well as old spark plugs, even if the package ...

If you've decided that you can get at your spark plugs without damaging your vehicle, assemble what you need before you begin. To buy the proper spark plugs for your vehicle, you must know its ...

View post: Audi’s Biggest SUV Has A Six-Figure Surprise In The Configurator How often you need to replace the spark plugs depends on a variety of factors like the type of car you drive, how you drive ...

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 ...