lol i did that the first oil change couple years ago on the 05.fortunately i noticed b4 i filled the engine with more oil.did you take some pics of the pickup filter?can u share if you did?did you use gasket glue or did you reuse the gasket.just asking for info wont be goin in mine any time soon only has 39,000km,but i did a drain and fill and it only dropped 2litres out the plug.here gm iv trans oil is 13 per litre and toyota is 8.45 litre.our transmitions are shared with the toyota yaris as well as many others.