Manual air conditioner
1. Fan speed control 
dial
2. Temperature control dial
3. Air flow control dial
4. Air recirculation button 
5. A/C (Air Conditioner) button
6. Rear window defroster button (See “Rear window
and outside mirror defroster switch” in the “2.
Instruments and controls” section.)
To turn off the heater and air conditioner, turn the
fan speed control dial to the OFF
position.
See also:
Cargo & Towing
The Altima's trunk measures 15.3 cubic feet, which is average for the class,
but it shrinks to 13.1 cubic feet with the full-size spare tire that's included
with the optional stability system. (St ...
Engine oil and oil filter recommendations
Selecting the correct oil
It is essential to choose the correct grade, quality
and viscosity engine oil to ensure satisfactory
engine life and performance. See Capacities
and recommended fuel ...
Battery
If the battery is not fully charged during extremely
cold weather conditions, the battery fluid may
freeze and damage the battery. To maintain maximum
efficiency, the battery should be checked
reg ...