Engine serial number
Nissan Sentra / Nissan Sentra Owners Manual / Technical and consumer information / Vehicle identification / Engine serial number

MR20DE

QR25DE
The number is stamped on the engine as shown.
See also:
Engine cooling system
The engine cooling system is filled at the factory
with Genuine NISSAN Engine Coolant to provide
year-round anti-freeze and coolant protection.
The anti-freeze solution contains rust and corrosio ...
Increasing fuel economy
● Accelerate slowly and smoothly. Maintain
cruising speeds with a constant accelerator
position.
● Drive at moderate speeds on the highway.
Driving at high speed lowers fuel economy. ...
Security systems
Security systems
Your vehicle has two types of security systems:
- Vehicle security system.
- NISSAN Vehicle Immobilizer System. ...
