Here's how to change spark plugs on a '97 Olds. Achieva
1. Go to NAPA auto parts store and ask
2. Get NAPA sales person to walk out to car in lot and point to the spark plugs
3. Nod like you understand everything but only buy some of the parts needed
4. Wait until there is snow in the forecast to change the spark plugs
5. Remove front cover-thing with wrench to expose the old spark plugs
6. Try to pull out old plugs with hands. Try again with the wrench-thing. Return to auto parts store for longer wrench extension
7. Pull out the old spark plugs with new wrench extension. Get really excited when they finally come out
10. Insert slimy new spark plugs in slots where old ones were.
12. Replace old, cracked black plastic tube/casing-things with new ones.
Just kidding! Finagle some wires to make for easier maneuvering of the top part, once that is in place then line up the black plastic tube things with the spark plugs, squish it all together replacing the top cover thing, tighten the bolts down - keeping in mind that they will heat up when the car is in use, so not too tight.
14. Take a deep breath, insert keys into ignition and turn...