How-to Videos for installs and repairs on Cadillac Escalade ESV Cars

Learn the basics of spark plugs and essential spark plug tools in this video!

Watch this video to learn how to install new spark plugs on your 2000-06 Chevy Tahoe.

Watch this video to learn how to install new spark plugs in your 1999-2007 Chevy Silverado.

Watch this video to learn how to fix engine misfiring or stumbling. The experts at 1A Auto show how to replace the spark plugs in your Chevy Silverado or GMC Sierra.

Check out this video to learn how to install new spark plugs in your 2000-06 GMC Yukon.

Learn how to change your own spark plugs! Save money by doing it yourself. 1A Auto shows you how to do it in this video!

This video shows you how to install new spark plugs in your 2007-14 GMC Sierra 3500HD.

This video shows you how to replace spark plugs on your 2007-2013 Chevy Avalanche.

Len shows you some common installation mistakes that you should avoid making when installing new spark plugs in your car or truck!

In this video, Sue explains what happens when the gap of a spark plug increases, and how that might affect the gas mileage in your car or truck!