See also:

Emission Control System
Your vehicle is equipped with an emission control system (the catalytic converter is part of this system) that enables your vehicle to comply with existing exhaust emissions requirements. WARNING ...

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. Your Mazda will perform best with fu ...

Mazda CX-7 2010 review
Mazda brought its signature "Zoom-Zoom" performance to the small crossover arena with the launch of the turbocharged CX-7 a few years ago. That model is an energetic performer, but the s ...