5w30
check your owners manual i belive its 5 quarts
As soon as the 2003 Buick Regal change oil light comes on, it is important to do so immediately. Not changing your oil can damage the motor in your car.
Right side of the engine, facing the firewall, just above the oil pan joint to block,near the front of the engine
The output oil seal for a 2003 Buick Century is a seal that prevents oil leaks. As of July 2013, the average price of a output oil seal is $8, plus tax and shipping.
2
4.6 qrts including filter
SHOULD BE 5 QUATS
what type of engine??
5W-30
5w30
I Use Chicken Oil!
10 30