已經孕了就別幹了，還是找使你孕的人幹把 :)

Your enthusiasm entitles a thums-up, but...

First, even though it's a simple job, your need isn't just a 千斤頂, for safety concern, you'll need to have a set of jack stands, besides other tools,

There are more than one drainages in that area. I rmember I saw a post that he drained transmission fluid instead. I'd recommend you to have somebody who did oil change stand besides you for your first time.