1997 Cadillac Catera Owner's Manual - Page 248

Fuels in Foreign Countries If you plan on driving in another country outside the United States orCanada, the proper fuel may be hard to find. Never use leaded gasoline or any other fuelnot recommended in the previous text on fuel. Costly repairs caused by use of improper fuel wouldn't be covered by your warranty. Filling Your Tank To check on fuelavailability, ask an auto club, or contact a major oil company that does business in the country where you'll be driving. You can also write us at the following address for advice. Just tell us where you're going and give your Vehicle Identification Number (VIN). General Motors International Product Center 1908 Colonel Sam Drive Oshawa, Ontario L1H 8P7 The cap is behind a hinged door on the passenger's side of your vehicle.