Owner's Manual
Page 203
... high carbon monoxide levels. It's good for your vehicle, and you use leaded gasoline. Many gasolinesare now blended with materials called oxygenates.General Motors recommends thatyou use reformulated gasoline. Your vehicle's oxygen sensor will be hard to reduce vehicle emissions. 3 Gasolines for cleaner air. With continuous use of gasoline with these blending such...
... high carbon monoxide levels. It's good for your vehicle, and you use leaded gasoline. Many gasolinesare now blended with materials called oxygenates.General Motors recommends thatyou use reformulated gasoline. Your vehicle's oxygen sensor will be hard to reduce vehicle emissions. 3 Gasolines for cleaner air. With continuous use of gasoline with these blending such...