Replacing your spark plugs is important and usually a fairly simple process, but if they seize in the cylinder heads it's an ...

View post: 1970 Pontiac GTO For Sale With 61,760 Miles How often you need to replace the spark plugs depends on a variety of factors like the type of car you drive, how you drive it, and its mileage.

Removing a broken spark plug can pose a significant risk to the integrity of your engine, particularly in Ford’s 3-valve ...

This used to be a great DIY task, but not any more. Spark plugs often come pre-gapped, but in the trade, we never trusted that what came out of the box was still accurate. You have to account for ...

Mechanic Chris Pyle reveals 5 common DIY mistakes including wrong brake pads, botched spark plugs and oil changes that turn ...