How to Clean Catalytic Converters! 2009 Chevy Traverse! Code P0420!

How to Clean Catalytic Converters! 2009 Chevy Traverse! Code P0420!

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!

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