1994 GMC Jimmy Owner's Manual - Page 240

Gasolines for Cleaner Air Your use of gasoline with deposit control additives will help prevent deposits from forming in yourengine and fuel system. That helps keep your engine in tune and your emission control system working properly. It's good for your vehicle, and you'll be doing your part for cleaner air. Many gasolines are now blended with oxygenates. General Motors recommends thatyou use gasolines with these blending materials, such as MTBE and ethanol. doing so, you can help clean the air, especially in By those partsof the country that have high carbon monoxide levels. In addition, some gasoline suppliers are producing reformulated now gasolines. These gasolines are specially designed to reduce vehicle emissions. General Motors recommends that use reformulated gasoline. you By doing so, you can help clean the air, especially those partsof the in country that have high ozone levels. You should ask your service station operatorstheir gasolines contain if if deposit control additives and oxygenates, andthey have been reformulated to reduce vehicle emissions. Fuels in Foreign Countries If you plan on driving in another country outside the or Canada, U.S. unleaded fuelmay be hard to find. Do not use leaded gasoline. If you use even one tankful, your emission controls won't work wellat all. With or continuous use, spark plugs get fouled, the exhaust system can corrode, can and yourengine oil can deteriorate quickly. Your vehicle's oxygen sensor will be damaged. All that means costly repairs wouldn't be covered of that by your warranty. To check on fuel availability, ask auto club, or contact major oil an a company that does business the country where you'll driving. in be You can also writeus at the following address for advice. Just tellwhere us you're going and give your Vehicle Identification Number (VIN). General Motors Overseas Distribution Corporation North American Export Sales (NAES) 1908 Colonel Sam Drive Oshawa, Ontario L l H 8P7 6-4