1997 Buick Skylark Owner's Manual - Page 241

Pull upon the releaselever to unlatch the fuel door. It is located on the floor to the of the driver's seat. left The remote fuelfiller door release can help keep your fuel tank from being siphoned. Always be sure the fuel door is closed and latched after refueling The cap is behind a hinged door the right sideof on your vehicle. While refueling, hang the tethered cap on the hook fuel inside the fuel door. To take off the cap, turn it slowly to theleft (counterclockwise). The cap has a spring it; if you let in go of the cap too soon, it will spring back to the right. 6-6