Posted inMaintenance Guide
What Do Fouled Spark Plugs Look Like
Get a glimpse of fouled spark plugs' telltale signs and learn why their appearance can reveal hidden engine troubles you won’t want to ignore.
Posted inMaintenance Guide
Do You Have to Gap Spark Plugs
Never underestimate the importance of spark plug gaps—improper spacing can cause serious engine issues. Learn why gapping matters for your vehicle’s performance.
Posted inMaintenance Guide
What Is the Gap on Spark Plugs
Crucial for engine ignition, the spark plug gap affects performance and efficiency—discover why getting it right matters more than you think.
Posted inCar Care
How to Gap Iridium Spark Plugs
Justifying the need for perfect iridium spark plug gaps can transform your engine’s performance—discover the precise steps to achieve flawless combustion inside.
Posted inCar Care
What Do Spark Plugs Do
A spark plug ignites your engine’s power, but understanding its crucial role reveals why performance and efficiency depend on it. Discover more inside.