Well first the actual gasket is located in the oil pan so you have to drop the oil pan buts its not that easy as you think usually theres others parts and wires proably on top so i suggets you have a mechanic do it.
You can change the oil pan gasket in your 2000 Chevrolet S 10 pickup truck by removing the oil pan bolts. Once the bolts are removed the oil pan will come off. Remove the old oil pan gasket and replace it with a new gasket.
to change the gaket youl have to drain all the oil out and change your oil fluid filter and gasket the gasket is the seal between your pan and car take pan off drain clean and put new gasket on pan and put it back on.
The oil pan gasket on a 1997 Pontiac Grand Am GT is changed by draining the oil, removing the oil pan bolts, and removing the pan. The old gasket is scraped away, a new gasket is placed on the pan, and it is bolted into place.
You will need to drain the oil from your 1998 Oldsmobile Aurora oil pan. Remove the oil pan retaining bolts. Remove the oil pan gasket and clean the surface. Put the new gasket on and reverse the process.