Spark plugs may be small, but they play a huge role in your car’s performance, fuel efficiency, and reliability. Knowing how they work, how to spot wear, and how to choose the right type can save you ...

If you're like us, you've done a lot of thinking lately about the different shapes and lengths of spark plug tips. But odds are that you're nothing like us (good for you), and you've given absolutely ...

When building a custom engine combination, it becomes a challenge to choose the right spark plugs, since there are often no factory reference points from which to start. And this is much more than ...

The reason why you should always stick to the manufacturer-approved spark plug type has to do with the ignition system of your car's engine. Newer vehicles with electronic distributor-based ignition ...

One of the best ways to gain automotive knowledge is simply by asking the two-word question: “What is (a part, theory, thing)?” and locking in the definition after it is given. We’ll take a flier and ...

View post: This is Why the Internet is Obsessed with the Honda Fit Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. Spark plugs ...

You're hunched over the engine with your wrist painfully contorted, wishing you were Mr. Fantastic. You've finally removed broken spark plug number four and then the intrusive thought hits. "Should I ...

Chrysler's 5.7-liter HEMI engine is one of the most iconic Mopar engines of all time. A lot of factors contribute to the 5.7 HEMI's power and performance, but one of its most interesting ...

Like rotating tires or changing oil, replacing spark plugs is a job that can be easily, and inexpensively, done in the confines of your own home. Although they don’t need maintenance as often as the ...