Ignition Woes: Spark Plugs
What Is the Most Common Ignition Problem in Vehicles?

Discover the most common ignition problem—a faulty spark plug—and how it affects your vehicle’s performance and fuel economy.

Engine Flooding Damage
How Does a Flooded Engine Affect Spark Plugs?

Learn how a flooded engine can damage spark plugs and what to do to fix it. Prevent engine misfires and ignition issues with our expert tips!