You have to be careful about swapping spark plugs around, but some wrenching enthusiasts might wonder if spark plug wires are ...

If you find that a bumpy road broke off the end of one of your old spark plugs, you should probably call a tow truck. Just don't try to MacGyver your car like I did. The last time I got my car out of ...

The requirement to gap spark plugs might not be as common as it once was, but it's still an important bit of maintenance on ...

The spark plug cables of an internal combustion engine are oftentimes one of the most neglected components under the hood. In some vehicles, the engine makes do with coil packs or ignition coils ...

The space, or gap, between the center and side electrodes needs to be an exact distance across; otherwise, your plugs don't fire efficiently. Adjusting the distance between the two electrodesis called ...