spark plugs are like 1-2 bucks apiece, pregapped. all you need is a ratched with a proper size deep socket and you can change those in a second. change the wires too if they are in crappy shape.

rotation of tires? you can do that yourself too! just get two jacks and lift up one side at a time.

if you want an easy way to change oil try this: www.liquivac.com