Toyota RAV4's have two (2) O2 sensors.
What type of sensors are you talking about? There are many sensors, and many different types.
Mine is a Toyota echo 2000 sedan. It does about 12 to 15 KMPL per 1 petrol litre.
How to open hood on Toyota echo
yes
4
You have two oxygen sensors in Toyota Rav4, One before the catalytic converter and another after.
If you are asking if you can tow with a Toyota echo, the answer is yes. See related link for a video of a Toyota Echo towing a small trailer (and off roading).
2
There are two of them.
2
none