yes
In the gas tank. I have 2001 Echo.
2001 Toyota Echo doesn't have a timing belt.
Of course. Heck you could convert it to a diesel if you really wanted to.
http://www.carspace.com/guides/Toyota-Echo-How-to-change-oil
search for echo manual torrent
3.5 Liters
The 2001 Toyota Echo typically uses Toyota Type T-IV automatic transmission fluid. It's essential to use the recommended fluid to ensure optimal performance and longevity of the transmission. Always refer to the owner's manual for specific recommendations and check fluid levels regularly to maintain proper operation.
timing chain.
32 PSI
see link
manual recommends Dot 3.