Tag: DTC P0420
DTC P0135 – How To Service Your 02 Sensors
The P0135 Check engine light is a OBDII Trouble code informing you that there is a problem with one of your oxygen sensors. Your vehicle's...
How To Make a 02 Simulator
This article is intended for those who happen to own a performance vehicle meant for off-road use only. If you are here looking at this post...
DTC P0420 – How To Install a Check Engine Light Eliminator
The DTC trouble code P0420 is for your Catalytic Converter either failing or malfunctioning to the point that your secondary 02 sensor is providing...
