What Happens If You Don’t Change Spark Plugs and How to Fix It
Why ignoring spark plug replacement leads to engine trouble—and the simple fix that can save your car from costly damage. Find out more inside.
-
-
How Do You Know If You Need Spark Plugs?
Trouble starting your car or rough idling could mean worn spark plugs—discover the key signs before your engine suffers serious damage.
-
How Do Bad Spark Plugs Look Like
Poorly performing spark plugs often show telltale signs like black soot or corrosion—patterns that predict engine trouble. Discover what to watch for next.