Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
Aftermarket fuel additives
NISSAN does not recommend the use of any
aftermarket fuel additives (for example, fuel
injector cleaner, octane booster, intake valve
deposit removers, etc.) which are sold commercially.
Many o ...
Locking with power door lock switch
Door lock switch
To lock all the doors without a key, push the door
lock switch (driver’s or front passenger’s side) to
the lock position 1 . When locking the door this
way, be certain no ...
Tachometer
Tachometer
The tachometer indicates engine speed in revolutions
per minute (rpm). Do not rev the engine
into the red zones.
CAUTION:
When engine speed approaches the red
zone, shift to a hi ...
