1994 Cadillac Seville Owner's Manual - Page 263

While refueling, hang the cap inside the fuel door. To take off the cap, turn it slowly to theleft (counterclockwise). When you put the cap back on, turn it to theright until youhear a clicking noise. NOTICE: If youneed anew cap, be sure to get the right Your dealer type. can get one for you. you get the If wrong type, it may not fit and your fuel tank and emissions system might be damaged. 250