The Saturn SC1 typically uses 5W-30 motor oil for optimal engine performance. It's important to check the owner's manual for specific recommendations, as there may be variations based on the engine's condition and climate. Always ensure the oil meets the appropriate API (American Petroleum Institute) specifications for best results.
3.8litres
4 and 1/2 quarts
4.5 qts
It is important to use the correct oil to keep a car running properly. The best oil to use for this particular car is 5W-30.
5w-30
The oil pump is ran off the crank and is in the timing cover which requires removing the valve cover and timing cover. Not recommended for the novice mechanic.
5w30
look on the fill cap where it says 5w20 recommended
15 W 50 is the best for the 05 model
5W-30
The oil pump is located in the timing chain cover. If you are going to replace the oil pump, it is strongly recommended that you purchase a new timing chain also. Saturn sells a kit which includes both the chain and the oil pump. Once you have removed the timing chain cover, the oil pump can be removed using a number 30 Torx driver.
sounds like you have a cracked head or cracked block.however, i would check to make sure it is not transmission oil and thereby ruling out a radiator problem