Drain oil from oil pan, remove oil filter through access door unde raditator.
Changing the oil pump on a 96 S10 is simple but will take some time. All you do is jack up the car, drain the oil, remove the oil pan gasket, take out the oil pan, unbolt the old oil pump and put in a new one.
To drain the oil on a 1991 Chevy S10 Blazer, located the oil pan drain plug. Use a wrench to remove the plug and the oil will flow into the receptacle you have provided.
It is at the lowest point of the engine oil pan and it takes a 15mm wrench to remove it.
In the oil pan
The oil drain plug would be at the lowest point on the engine oil pan. It should take a 15mm wrench to remove it.
Inside of oil pan.
The engine oil drain plug is located at the lowest point of the engine oil pan. It should take a 15mm wrench to remove it CCW.
righ next to the oil pan or on the side of the engine block the left or right side it's round kinda looks like a can
It is in the oil pan. a major job to replace.
The engine oil drain plug would be at the lowest point on the bottom of the oil pan. It should take a 15mm wrench to remove it couterclockwise.
Inside the oil pan.