How to Disconnect a 2005 Toyota Matrix O2 Sensor

Disconnect the O2 sensor within your vehicle to clean or replace it properly.

The 2005 Matrix is a compact hatchback vehicle designed and manufactured by Toyota Motor Corporation. The 2005 Matrix is equipped with an O2 sensor, which is the oxygen sensor, a very important component, as it measures and controls the amount of oxygen within the fuel. Disconnecting the oxygen sensor on the Matrix can be a bit tricky because of its location. Disconnecting the O2 sensor, however, requires minimal tools and only takes a few minutes to complete.

Difficulty:

Moderately Easy

Instructions

things you'll need:

• Jack
• Wrench

1. • 1

     Place the Matrix in "Park" and allow the vehicle to cool. Jack the vehicle up so you have enough room to work under the car.

   • 2

     Pull back the center console mat on the passenger side of the vehicle. You will now see an electrical connector. Disconnect the electrical connector by pulling it out.

   • 3

     Position yourself under the vehicle on the passenger side. Use a wrench and unscrew the oxygen sensor. Pull the sensor out of place. The sensor is now disconnected and ready for cleaning or replacing.