Originally Posted by Ghostvette

A complete set of metric wrenches 10mm-19mm will cover most of the things you'll encounter on our cars. The smaller metrics (9mm & below) not as often.

Best advice: Buy a BIG tool box. If you look at one and say "That's big enough", go the next size or two larger. I started with a 5 drawer Craftsman box and now have a 6' long, triple bank Snap-on box... and now I need more space....