Mazda 6 Owners Manual: Fuel and Engine Exhaust Precautions

Fuel and Emission

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Fuel Requirements

Vehicles with catalytic converters or oxygen sensors must use ONLY UNLEADED FUEL, which will reduce exhaust emissions and keep spark plug fouling to a minimum. This vehicle will perform best with f ...

Other materials:

Mazda 6 Owners Manual: Expansion valve removal/installation
1. Disconnect the negative battery cable. 2. Discharge the refrigerant from the system. (See RECOVERY.) (See CHARGING.) Caution If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and abnormal noise will occur. Always immediately plug open fitt ...

Mazda 6 Owners Manual: Advisory messages
You'll find several Warnings, Cautions, Notes, Specifications and Upper and Lower Limits in this manual. Warning A Warning indicates a situation in which serious injury or death could result if the warning is ignored. Caution A Caution indicates a situation in which damage to ...