I've heard platinum spark plugs can get stuck in engines. Is this true? If so, is it possible to prevent? There has been a long-standing rumor, longer than the promised 100,000-mile lifetime of ...

Or have a shop remove the stuck plug, then clean and repair the threads in the cylinder head. Several tools and parts are designed for specifically this purpose.

Attach the spark plug to a spark plug tester, then connect the tester to the ignition wire. Start the engine and observe the ...

Spark plugs are an integral part of your engine, but they need to be replaced every so often. We'll tell you how to find out and what socket size you'll need.

From the eponymous spark plug socket to torque wrenches, here's a general list of tools that will come in handy when replacing your spark plugs.

Inspecting spark plugs is also a good way to check on the health of your engine. That's why whenever I'm doing a job that involves spark plugs, I bring a set of spark plug sockets.

Are your spark plugs due for a swap? Here’s how to change them quickly and efficiently, with tips from an expert.

From the eponymous spark plug socket to torque wrenches, here's a general list of tools that will come in handy when replacing your spark plugs.