Hi,

If this has been posted before then you will have to excuse me.

Here is a link to a free 2001 STI manual down load, it contains a pretty comprehensive list of step by step guides and a list of tools, electrical diagrams etc.

Free Subaru Manual: 2001-2002 Subaru Impreza Service Manual Supplement For STi Model.pdf » Free Ebooks Download @ OnlineFreeeBooks.net