Toyota Yaris Oxygen Sensor

Hiya, My Car Had Flagged N O2 Sensor About A Year Ago; I Had Taken It To Get Fixed And They Said They Had Fixed It. It Then Came Back On...

2002 Toyota Yaris Failed Mot. Fast Idle Test Reached 2220rpm With A Minimum Of 2500. The Garage Want To Replace Lambda Sensor And The Cat...

Help Iv Changed Front And Back Lambda Sensors On My 99 Toyota Yaris As Was Showing Fault Codes Po172 And P0420 Was Ok But Came Up Showing...