See also:

Octane rating tips
Using unleaded gasoline with an octane rating lower than recommended can cause persistent, heavy “spark knock.” (“Spark knock” is a metallic rapping noise.) If severe, this can lead to eng ...

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 ...

Rear audio controls (if so equipped)
1. VOL (volume) control switch. 2. TUNE/TRACK switch. 3. ON/OFF button. 4. SRC (source) select button. 5. Display. The audio system can also be operated using the rear controls. For informat ...