Automatic air conditioner
1. Air flow control dial
2. Temperature control dial
3. Fan speed control dial
4. Rear window defroster button (See “Rear window and outside mirror defroster
switch” in the “2. Instruments and controls” section.)
5. Outside air circulation 
/Air
recirculation button 
6. A/C (Air Conditioner) button
See also:
Instrument brightness control
Instrument brightness control
The instrument brightness control operates when
the headlight control switch is in the
or
position and the ignition switch is
placed in the ON position.
Th ...
The Inside
Certain elements of the Sentra's cabin drew criticism from staff members,
including the loud, cheap-sounding noise emanating from the gear selector when
moved from Park to Drive, the appearance of ...
Air pollution
Industrial pollution, the presence of salt in the air
in coastal areas, or heavy road salt use accelerates
the corrosion process. Road salt also accelerates
the disintegration of paint surfaces. ...