Yes all engines have a oil pump, It's in the oil pan.
Mounted on the engine block inside the oil pan.
It is built into the oil pump.
where is the fuel pump relay on a 1999 Chevrolet Tahoe
Drain the oil from the oil pan and remove it. Remove the oil pump retaining bolts. Reverse the process to install the new oil pump.
No you do not.
It is in the fuel tank.
There is none.
Usually you will not get an accurate oil pressure reading either too high or too low. Occasionally they will leak and pump oil through the switch
Answering "How do you change oil pump on 1999 plymouthy neon?"
The oil pump is inside the oil pan, the oil pan must be removed to gain access to the oil pump
The pump is located in the oil pan, also with a sump pump and filter with screen.
40-50 lbs