i Assume you are talking about the "Oil Pressure Switch"
Well its located right under the intake manifold , you might be able to remove it from the bottom , but make sure you remove your battery cable due to the starter's feeding wire close-by
It's electronic.
It doesn't use a Map sensor , it use a MAF sensor , and it is located right on top of the Air filter box
Inside the fuel (petrol) tank.
On top of the engine, but you have to remove the cover to see them.
Under the dash, on the passangers side.
We Be the Echo was created in 2003.
mega fusion echo echo is located in genius grove
Alter Echo happened in 2003.
An Echo of Hooves was created in 2003.
Alter Echo happened in 2003.
If the AC stopped blowing air on your 2003 Toyota Echo, the blower fuse could be to blame. If the fuse is fine, it might be the blower resistor that needs to be replaced.
Alter Echo - 2003 VG is rated/received certificates of: USA:T