Page 217 of 308 pages for Buick REGAL 1993 Owner Manual.
gasolines with these blending materials. such as MTBE and ethanol. By doing so. you can help clean the air, especially in those parts oilhe country that have high carbon monoxide levels.
In addillon. some gasoline suppliers are now producing relonoulatecl gasolines. These gasolines are specially designed to reduce vehicle emissions. General Motors recommends that you use reformulated gasoline. By doing so. you can help clean Ihe air. especially in those parts of the muntry Illa! have high ozone lc vcls.
You should ask your servioe stalion operators if their gasolines contain detergents and on ygenales, and if they have boon reformulated to reduce vehicle emissions.
Fuels in Foreign Countries
If you plan on driving in another country outside the US. or Canada. unleaded fuel may be hard to ﬁnd. Do not use leaded gasoline. if you use even one tankiul. your emission controls won't work well or at all. With continuous use. spark plugs can get fouled, the exhaust system can corrode. and your engine oil can deteriorate quickly. Your vehicle's oxygen sensor will be damaged. All oil that means costly repairs that wouldn'l be covered by your wn nanly.
To check on fuel availability. ask an 3qu club. or eontaet a major oil company that does business in the country where you'll be driving.
You can also write us at Ihe following address for advice. .lusl Iell us where you 're going and give your Vehicle identification Number (Whit.
General Motors of Canada Ltd. International Export Sales
20. Hos. 323
Oshawa, Ontario LI I-l 'i'N I. Canada