1993 Cadillac DeVille Owner's Manual - Page 276

FUELS IN FOREIGN COUNTNES If you plan 6n driving in another country outside the U.S. or Canada, unleaded fuel may be hard to find. not use leaded gasoline. If you use Do even one tankful, your emission controls won't work well or atall. With continuous use, sparkplugs can get fouled, the exhaust system can corrode, andyour engine oil can deteriorate quickly. Your vehicle's oxygen sensor will be damaged. All of that means costly repairs that wouldn't be covered by your warranty. To check on fuel availability, askan auto club, or contact a major oil company that doesbusiness in the country where you'll be driving. You can also write us at thefollowing address for advice. Just tell us where you're going and give your Vehicle Identification Number (VIN). General Motorsof Canada Ltd. International ExportSales RO. Box 828 Oshawa, Ontario L1H 7N1, Canada FILLING YOUR TANK