See also:

Head Restraints
* Some models. Head restraints are intended to help protect you and the passengers from neck injury. WARNING: Always drive with the head restraints installed when seats are being used and make ...

Changing a Flat Tire
NOTE: If the following occurs while driving, it could indicate a flat tire. - Steering becomes difficult. - The vehicle begins to vibrate excessively. - The vehicle pulls in one direction. If yo ...

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 ...