1998 Oldsmobile Cutlass Owner's Manual - Page 226
1998 Oldsmobile Cutlass Manual
Page 226 highlights
The cap is behind hinged door on the right side your a of vehicle. To open the door, insert your finger into the finger depression next to the fuel door. To remove the cap,turn it slowly to the left (counterclockwise). The cap has a spring in if you let it; go of the captoo soon, it will spring back to the right. If you get gasoline on yourself and then something ignites it, you could be badly burned. Gasoline canspray outon you if you open the fuel filler captoo quickly. This spray can happen if your tank is nearly full, and is more Iikely in hot weather. Open the fuel filler cap slowly and wait for any6'hisss' noise to stop. Then unscrew the cap all the way. Be careful not to spill gasoline. Clean gasoline from as painted surfaces as soon possible. See "Cleaning the Outside of Your Vehicle" in the Index. While refueling, hang the tethered cap inside the fuel door. 6-6