Mazda 6 Owners Manual: Operating Tips
- Operate the climate control system with the engine running.
- To prevent the battery from being discharged, do not leave the fan control
dial/switch on for a long period of time with the ignition switched ON when
the engine is not running.
- Clear all obstructions such as leaves, snow and ice from the hood and the
air inlet in the cowl grille to improve the system efficiency.
- Use the climate control system to defog the windows and dehumidify the air.
- The recirculate mode should be used when driving through tunnels or while
in a traffic jam, or when you would like to shut off outside air for quick cooling
of the interior.
- Use the outside air position for ventilation or windshield defrosting.
- If the vehicle has been parked in direct sunlight during hot weather, open
the windows to let warm air escape, then run the climate control system.
- Run the air conditioner about 10 minutes at least once a month to keep internal
parts lubricated.
- Have the air conditioner checked before the weather gets hot. Lack of refrigerant
may make the air conditioner less efficient.
The refrigerant specifications
are indicated on a label attached to the inside of the engine compartment. Check
the label before refilling the refrigerant. If the wrong type of refrigerant
is used, it could result in a serious malfunction of the air conditioner.
For details, consult an Authorized Mazda Dealer.

Other materials:
Mazda 6 Owners Manual: Hazardous Driving
WARNING
Be extremely careful if it is necessary to downshift on slippery surfaces:
Downshifting into lower gear while driving on slippery surfaces is dangerous. The
sudden change in tire speed could cause the tires to skid. This could lead to loss
of vehicle control and an accident.
When dri ...
Mazda 6 Owners Manual: Three-way catalytic converter (twc) inspection
Note
Make sure that no HO2S DTCs have been detected. If detected, this
inspection is not applicable for TWC inspection.
1. Connect the WDS or equivalent and monitor PIDs as following.
Monitor the right TWC using O2S11 PID for upstream HO2S and O2S12 PID
for downstream HO2S.
2. Be ...