1997 Chevrolet Cavalier Owner's Manual - Page 247

To provide cleaner air,all gasolines in the United States are now required to contain additives that will help prevent deposits from forming in yourengine and fuel system, allowing your emission control system to function properly. Therefore, you should not to have add anything to the fuel. In addition, gasolines containing oxygenates, such as ethers and ethanol, and reformulated gasolines maybe available in your area to help clean the air.General Motors recommends thatyou use these gasolines if they comply with the specifications described earlier. Fuels in Foreign Countries If you plan on driving in another country outside the United States or Canada, the properfuel may be hard to find. Never use leaded gasoline or any other fuel not recommended in the previous text on fuel. Costly repairs caused by use of improper fuel wouldn't be covered by your warranty. To check on fuel availability, ask an auto club, or contact a major oil company that business in the does country where you'll be driving. NOTICE: Your vehicle was not designed fuel that for contains methanol. Don't use It can corrode it. metal parts in your fuel system and also damage plastic and rubber parts. That damage wouldn't be covered under your warranty. 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 L l H 8P7