Tags P0420

Tag: P0420

Test your Toyota Camry Rear O2 Sensor

The Camry Rear O2 Sensor in your Toyota can also be called the O2 sensor or air fuel monitor. The primary purpose of the Camry...

DTC P0138 – How to Service Your 02 Sensors

The OBDII Trouble Code DTC P0138 refers to your secondary oxygen sensors, and is triggered when the sensors provide too high of a value to...

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...