Engine not running, low oil, low oil pressure, failed sending unit.
Check the wiring for the oil sensor. It is located by the oil filter, and could have been pulled loos during the change.
Yes, that is the correct oil.
Key on engine off, press gas pedal to the floor three times
Key on engine off. Press the gas pedal to the floor three times.
Yes.
5.7 litres
It is on the bottom of the engine.
It is on the passenger side of the oil pan.
Yes.Yes.
6 liters
5w20.
6