Maintenance Tips, Tricks And Hacks For Your Vehicle
P0420 is one of the most common error codes. It means your catalyst system efficiency is below the threshold near engine bank one which indicates that the catalytic converter is not functioning efficiently. At this point, the vehicle is increasing the output of harmful pollutants into the atmosphere. But, can bad spark plugs cause a…
Have you recently scanned your vehicle with a diagnostic tool and a P0420 error code came up? Are you wondering what can trigger a P0420 error code, what it means, and how to fix it? I have had a lot of people come to me with the P0420 error code. This error code is pretty…