Nissan Altima Owners Manual: Anti-freeze

In the winter when it is anticipated that the temperature will drop below 32°F (0°C), check the anti-freeze to assure proper winter protection.

For details, see “Engine cooling system” in the “Maintenance and do-it-yourself” section of this manual.

    Freeing a frozen door lock
    To prevent a door lock from freezing, apply deicer through the key hole. If the lock becomes frozen, heat the key before inserting it into the key hole or use the remote keyless entry function on ...

    Battery
    If the battery is not fully charged during extremely cold weather conditions, the battery fluid may freeze and damage the battery. To maintain maximum efficiency, the battery should be checked reg ...

    Other materials:

    AV branch line circuit
    Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the AV control unit for damage, bend and loose connection (unit side and connector side). I ...

    License lamp finisher
    Removal and Installation 1. License lamp finisher REMOVAL 1. Remove the trunk lid finisher (if equipped). Refer to INT-23, "Removal and Installation". 2. Remove the license lamp finisher nuts. 3. Remove license lamp finisher by pulling toward the rear, then disconnect the tr ...

    U0140 Can comm circuit
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each co ...