ENGINE CODE P0420- WHAT A PAIN
One of the most common codes we pull up is the “P0420” code. This is usually followed by something like “Catalyst Efficiency Below Threshold (Bank 1). There are many problems […]
One of the most common codes we pull up is the “P0420” code. This is usually followed by something like “Catalyst Efficiency Below Threshold (Bank 1). There are many problems […]