To check the coolant levelTo check the coolant level  - Engine coolant - Maintenance - Mitsubishi Lancer Owner's Manual - Mitsubishi Lancer

A transparent coolant reserve tank (A) is located in the engine compartment.

The coolant level in this tank should be kept between the “LOW” and “FULL” marks when measured while the engine is cold.

To add coolant

    See also:

    Electrical system
    NOTE • For vehicles equipped with the Auto Stop & Go (AS&G) system, contact a MITSUBISHI MOTORS Authorized Service Point when replacing the battery. ...

    Running-in recommendations
    During the running-in period for the first 1,000 km (620 miles), it is advisable to drive your new vehicle using the following precautions as a guideline to aid long life as well as future economy ...

    Brake fluid/Clutch fluid
    The brake fluid and the clutch fluid share the reservoir tank. ...