It is on the bottom of the engine.
It should be located under the engine there an oil pan it's the only skew you can't miss it.
The oil pan drain plug is located on the oil pan.
Oil pan.
on the oil pan...
in the oil pan
your losing oil pressure because the pick up is not getting oil due to a build up of sludge in your oil pan, it is a very common problem with those vehicles.
It is inside of the oil pan and the oil pan is bolted to the bottom of the engine.
drive a 4.3 01 blazer underneath the eaves of a tall building, climb to the top until you are directly over your car with an oil pan grip the oil pan between your fingers until you feel the urge to let go then let do the rest and voila you dropped an oil pan on a blazer.
It is inside of the engine oil pan. You will have to remove the oil pan to get to it.
Inside of oil pan.
inside the oil pan
5 quarts