First you need to own a vehicle you can actually work on. I drive a 98 Lincoln Town car or a 97 Ford Powerstroke
Set of combination wrenched, 1/4" and 3/8" socket set. 3/8 ratchet with 3/8 to 1/4 adapter, large, small and stubby blade and Phillips screwdriver, 10" crescent, medium sized channel...