I have a 2013 Camaro with the V-6 engine. When I changed the spark plugs, the old plugs from cylinders two to six were light tan in color, but plug No. 1 was dark and sooty. The engine seems to be ...

Add Yahoo as a preferred source to see more of our stories on Google. There are a lot of different types of spark plugs out there, but they all do one job, which is igniting the air-fuel mixture ...

The spark plugs in your car's engine are serviceable parts that require periodic replacement. Those plugs are rather durable and would last the life of multiple oil changes, but they do eventually ...

Neglect can do a lot of bad things to your car's engine. Not changing the oil as frequently as recommended is a surefire way to an expensive overhaul. If you've dealt with thick, gooey sludge before, ...

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 ...

We may receive a commission on purchases made from links. Most manufacturers suggest spark plugs (and wires, if you're being thorough) be replaced between 30,000 and 100,000 miles depending on the ...