2003 Toyota Sienna Q&A
2003 Toyota Sienna Question: Oxygen Sensor
You should get a repair manual with step-by-step instructions and diagrams on this repair. You'll need the help. You can also check out www.alldatadiy.com. - matte
I have a code that says the oxygen sensor is bad , but i replaced both the front and rear sensor and still have the same problem what el...
replaced speed sensor & 2 oxygen sensors. codes wont clear & car is still not running right
One or more oxygen sensors may fail resulting in illumination of the Check Engine Light.
code is po135 oxygen heater circut malfunction. I replaced both front and rear oxygen sensors but that did not help. someone said they thought there was 4 oxygen sensors on this year vehi...
code po135 can not locate problem have replaced both front and back oxygen sensors any advice?