If you do not use the air conditioner for a long period, such as during winter, it may not give the best performance when you start using it again. To help maintain optimum performance and durability of your air conditioner, it needs to be run periodically.
Operate the air conditioner at least once a month for one minute with the engine idling. This circulates the refrigerant and oil and helps protect the internal components.
Steering Column Controls
WARNING:
To avoid possible injury, do not operate
controls by reaching through the
steering wheel. ...
Other Controls and Equipment
...
Air Cleaner
Air Cleaner
If the air cleaner is clogged with dust, there
will be greater intake resistance, resulting
in decreased power output and increased
fuel consumption.
Check and clean periodically ac ...