You'll need to raise the engine a few inches. That usually means disconnecting the motor mounts then use an engine lift to pull the engine up. You shouldn't need to remove anything else if you're just raising it a couple inches.
Then, clean it the best you can. It's better to do that BEFORE you open the engine. It will be a mess since that's what happens when oil leaks.
Drain the engine oil.
Drop the pan by removing all of the bolts around the perimeter.
Clean the surfaces.
Put a new gasket set in place and bolt it back.
NOTE:
Examine the underside very closely. Typically the 350 engine doesn't leak from the pan, check the oil cooler lines, you might see that it's leaking there. That's FAR more common.
Not enough inforamtion provide to answer this question. What oil gasket, what 2000 Chevy, what engine, and what transmission?
By removing the oil pan and cleaning the surface and installing a new gasket.
valve cover gasket
"Butterscotch" oil means water in the oil - cracked head or bad head gasket
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.
Oil is leaking and burning off due to a gasket failure. Replace it or you're in for a world of costly repairs
what are the signs for replacing the oil gasket in a 1996 Chevy cavalier
The exhaust system may have filled with oil and coolant when the head gasket went. It will clear in time if that is the case.
you remove the oil pan, clean the gasket surfaces, install the new gasket and the oil pan.
Replace the drain plug gasket and don't over tighten it.
You need to replace your intake manifold gasket. Chevy had a bad problem with these gaskets.
You have to drop the oil pan. then take the truck and drive it off a cliff. Go by a Chevy