The 2.4L engine that came in the Alero takes 4.25qts. I can't remember if the 2.2L Ecotec engine ever came in this car, if it did that takes 4.75 - 5qts.
4.5 quarts of 5W-30 motor oil
Chevy S10 pickup 4cly 2.5 engine,how to change rear oilseal
It takes 6 quarts of oil.
( 6 quarts ) with engine oil filter change
( 5 quarts ) with engine oil filter change
( 5 quarts ) with engine oil filter change
( 5 quarts ) with engine oil filter change
4.5 quarts
6 quarts
4.5 quarts
6 quarts
Engine oil 4 quarts