Vehicle Information Labels
Vehicle Identification Number
The vehicle identification number legally identifies your vehicle. The number is on a plate attached to the cowl panel located on the left corner of the dashboard. This plate can easily be seen through the windshield.

Motor Vehicle Safety Standard Label (U.S.A. and Canada)

Chassis Number
Open the cover shown in the figure to check the chassis number.

Vehicle Emission Control Information Label (U.S.A. and Canada)

Tire Pressure Label

Engine Number

Specifications
SpecificationsMazda 6 Owners Manual: Saving Fuel and Protection of the Environment
How you operate your Mazda determines how far it will travel on a tank of fuel.
Use these suggestions to help save fuel and reduce CO2.
Avoid long warm-ups. Once the engine runs smoothly, begin driving.
Avoid fast starts.
Drive at lower speeds.
Anticipate when to apply the brakes (avoid ...
Mazda 6 Owners Manual: Refrigerant pressure switch inspection
1. Install the SST (gas charging set).
2. Disconnect the refrigerant pressure switch connector.
3. Verify the high-pressure side reading of the SST (manifold gauge)
and continuity between the terminals of the refrigerant pressure switch.
If not as specified, replace the refrigerant pressure ...