Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
Towing a trailer
Overloading or improper loading of a
trailer and its cargo can adversely affect
vehicle handling, braking and performance
and may lead to accidents.
● Do not tow a trailer or haul ...
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 ...
USB memory operation
Audio main operation:
The USB outlet connector is located in the
center console. Open the lid and connect a USB
memory as illustrated. Then, switch to the USB
memory mode automatically.
If t ...
