Engine serial number


MR20DE

QR25DE
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. ...