1st try to clean it. i opened mine up and cleaned it with alcohol and a q-tip. it had black soot on it. after - the engine light was no longer on and it worked great!
hi i have smal question,how to change thermostat in Toyota echo 2000 thanks
Its included in the following instructions for changing out the post cat O2 sensor. http://www.carspace.com/guides/Toyota-Echo-How-to-change-post-catalytic-O2-Sensor
See related link which includes instructions for testing any O2 sensor.
the price i paid at the local Toyota dealer was around 177.00 for maf on my 2000 Toyota echo stmptoms were car weak power delayed fuel pickup this fixed it.plenty of power now
yes
http://echodrivers.com/forum/viewtopic.php?t=4605url
http://www.carspace.com/guides/Toyota-Echo-How-to-change-oil
It's electronic.
Full instructions can be found here: http://wwww.gordosoft.com/echo/How-to-change-post-cat-O2-sensor-Toyota-Echo.pdf (NOTE: This was online but I can't seem to pull it up now so I'm sharing a copy I made, its an excellent tutorial)
http://pdftown.com/2000-2002-Toyota-Echo-Service-Manual.html
The Echo has a chain. I tried to get a mechanic to change the belt once, he informed me that it had a chain.
There is an access panel in the trunk. Its very easy to change the bulb.