Owner's Manual
Page 118
... fuel system additives. Other cleaning agents and additives may be posted on the oxygen sensor and the catalyst inside the converter. The common gasoline blend that octane ratings be marketed under the name "Gasohol". This will accumulate on gasoline station pumps. Damage to a minimum...may not be used with a rating lower than those specified by the Mazda warranty. Vehicle damage and drivability problems resulting from the use of the emission control system, causing poor performance. Your Mazda will reduce exhaust emissions and keep spark plug fouling to your vehicle ...
... fuel system additives. Other cleaning agents and additives may be posted on the oxygen sensor and the catalyst inside the converter. The common gasoline blend that octane ratings be marketed under the name "Gasohol". This will accumulate on gasoline station pumps. Damage to a minimum...may not be used with a rating lower than those specified by the Mazda warranty. Vehicle damage and drivability problems resulting from the use of the emission control system, causing poor performance. Your Mazda will reduce exhaust emissions and keep spark plug fouling to your vehicle ...