The same as any other car. click the link I am posting.
5w30
Remove transmission oil pan Replace fluid, filter, and gasket
You will have to drop the oil pan to access
2001 PONTIAC GRAND AM 3.4L 6-cyl Engine Code ECAPACITIESEngine, with Wix Filter 51040..........4.6 quartsHope This Helps.
four and a half that's how many my 99 grand am takes
4.5 quarts with filter change.
How to change oil pressure sensor on 3.4 sfi
4.33242166 US quarts
Why is 2002 pontiac grand am oil leak where the sparkplug is?
with an oil drain pan and a socket...make sure you have more oil to put back in...
http://www.gminsidenews.com/forums/f53/98-grand-prix-change-oil-light-stuck-59318/ For a 98 but same process.
4.3 quarts ,with new oil filter