1. Remove the screws and fastner.
2. Remove the front flap.

3. Install in the reverse order of removal.
Cowl grille removal/installation
Rear flap removal/installationMazda 6 Service Manual: Checking Tire Pressure
1. When you check the air pressure, make sure the tires are cold —meaning they
are not hot from driving even a mile.
2. Remove the cap from the valve on one tire.
3. Firmly press a tire gauge onto the valve.
4. Add air to achieve recommended air pressure.
5. If you overfill the tire, release ...
Mazda 6 Service Manual: Rocking the Vehicle
WARNING
Do not spin the wheels at more than 56 km/h (35 mph), and do not allow
anyone to stand behind a wheel when pushing the vehicle: When the vehicle
is stuck, spinning the wheels at high speed is dangerous. The spinning tire could
overheat and explode. This could cause serious injuries.
...