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Outside the United States and Canada
Government regulations in the United States and Canada require that automobiles meet specific emission regulations and safety standards. Therefore, vehicles built for use in the United States, i ...

Power Steering Fluid
Inspecting Power Steering Fluid Level CAUTION: To avoid damage to the power steering pump, don't operate the vehicle for long periods when the power steering fluid level is low. NOTE: Use spec ...

Under the Hood
The 2.0-liter four-cylinder in the Mazda3 i has variable valve timing and develops 148 horsepower (144 hp in PZEV form). The Mazda3 s uses a 2.3-liter four-cylinder that pumps out 156 hp. A five-s ...