How to clear code P0420 for good !!
In this video we put seafoam to the test with code P0420, will it work? I guess you’ll have to watch the video. Below are the links of everything I used in this video. Sea Foam https://a.co/d/eV3u0W7 Anti Seize https://a.co/d/0YzqznD Dielectric Grease https://a.co/d/0Lnnanq PITTSBURGH AUTOMOTIVE 3/8 in. Offset Oxygen Sensor Wrench - Item 97177 https://hftools.com/app97177
