You need a ratchet with an extension and a sparkplug socket to remove it.If they don't pass inspection you should replace them,but if they look okay you can clean them.You clean the sparkplug with a wire brush and a solvent like brake parts cleaner.
The tools needed for an oil change tend to be common tools. A floor jack is needed to access the oil pan. A pan which is used to drain oil into. A wrench and socket set is used to remove and replace the oil cap.
Dealer
No special tools needed.
No, no special tools needed, just common hand tools.
basic tools are all that are needed its a simple job. They are disc type brakes.If you can do the front, then you can do the rear.
what tools are needed
socket rench and a c-clamp
Impact and wrenches
This should be similar to a 1995, on it you have to remove the intake manifold to access the plugs, I have had one mechanic tell me he had special tools to avoid the removal but I never saw them.
about 30 min if you have tools available
ratchet or socket
About 7 hours with all the tools and experience needed