SAE 5w30 any major brand conventional or synthetic.
The 2004 Nissan Sentra 1.8L take 5w - 30
Bottom of the engine on the rear of the oil pan.
Time to change your oil in your engine!
change the oil pump sensor.
SAE 5W-30 is the preferred.
An ACDelco PF47 is an original equipment oil filter for that 04 Impala 3800 engine.
5w-30 is recommended and you can use either regular oil or synthetic.
The 2007 Chevy impala takes up 5 quarts of oil.
5 qts. with a new filter.
I have a 2001 Impala with a 3.8L engine. With new oil and tires at full pressure I get 28mpg. 26 prior to service
5w20