P0420 Error Code-Catalyst System Efficiency Below Threshold (Bank 1)
A P0420 code indicates a problem with the catalytic converter. The purpose of the catalytic converter is to break down harmful pollutants created during the combustion…
Tag: Oxygen sensor
Different types of sensors in a car and its functions/Rolls short description
Different types of sensors in a car and its functions/Rolls short description 1. Temperature sensor It is a sensor that…
