Why Do You Need to Change Your Spark Plugs?

This little part can have a big impact on your engine. Learn about how spark plugs affect your engine and why changing them is important.
Website: www.autozone.com/external-eng...
X: / autozone
Instagram: autozone?h...
Facebook: / autozone
Make sure vehicle is properly secured before performing any automotive work. Wear safety gear as recommended. These videos are intended as an instructional guide for repair. You may encounter slightly different situations with any individual vehicle. Always capture and dispose of or recycle toxic chemicals properly.