Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
Intelligent Key battery
Replace the battery in the Intelligent Key as
follows:
1. Remove the mechanical key from the Intelligent
Key.
2. Insert a small screwdriver into the slit of the
corner and twist it to separ ...
Changing engine coolant
A NISSAN dealer can change the engine coolant.
The service procedure can be found in the
NISSAN Service Manual.
Improper servicing can result in reduced
heater performance and engine overheating ...
Air cleaner
Push the tabs 1 and pull out the filter element
2 .
The air cleaner filter should not be cleaned and
reused. Replace it according to the maintenance
log shown in the “NISSAN Service and Mai ...
