Buick big blocks have the oil filter located directly below the distributor, just outside and behind the lower pulley.
4.5 quarts with a filter change.
This engine usually takes 4.5 qts of 5w30 oil.
Probably 4-5 quarts check after 4
3387A
need more information, what kind of Buick and what size engine.
7
The 1989 Buick Century oil sender is located inside of the oil pan. You will need to remove the oil pan in order to view the oil sender.
4.5 quarts with new oil filter
4.0 quarts
4.6 qrts including filter
how much ac oil do i put in my ac copressor