Does the Gen III have a timing chain or belt? If it has a chain does it require any maintenance? I know the engine does not have a serpentine belt.
Moved to Prius care, maintenance and troubleshooting: http://priuschat.com/forums/gen-iii...83147-posting-in-correct-forum-sub-forum.html
It uses a chain connected to the crankshaft, both cam shafts, and a chain tensioner. No preventive maintenance required.