Your spark plug cables play a vital role in your vehicle's performance, but they do need to be replaced periodically. Here's ...

Just like cars, lawn mower engines need their spark plugs changed on a regular basis. How often should you swap the old ones ...

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 ...

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

The lowly spark plug is responsible for triggering this explosion when an electrical current flows between its center electrode and ground electrode, creating a tiny spark. Though small, inexpensive ...

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Because spark plugs fire in a specific order, it’s imperative that each electrical wire is attached to the proper spark plug when you’re done. To make this job easier, just take your time and check ...

1. Gently grasp a spark plug wire by the boot (the place where it connects to the spark plug), twist it, and pull it straight out. Never yank on the wire itself (you can damage the wiring).

When you think about it, the scheme makes a certain amount of sense: Primo plugs can easily retail for over $10 a pop, many times more than what bottom-shelf products cost, so there’s a ...

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