To new and old members/surfers alike, if you are in the Gen 2 Prius forms it is likely that: 1) You own a Prius 2) You care about it, at least a little 3) You are curious about it 4) You have at least One question... To that end, I stumbled upon a GREAT resource for any Hybrid vehicle owner and especially relevant for owners of a Prius of any year. Professor John Kelly and Weber have done an AWESOME job of documenting the inner working of these vehicles and you SHOULD watch them all Hybrid and Electric Vehicle Systems - YouTube