Hey There Youtube's! in This Video I Go Over a Old School Way to Clean Your Catalytic Converters While They're Still Attached!

This 2009 Chevy Traverse Was Showing Codes for a P0420 Catalytic Problem. By Utilizing This Technique You'll Be Able to Clean Your Converters From the Inside!

Be Sure to Like and Subscribe and As Always Take a Minute Out of Your Day to Do Some Maintenance!