Nissan Altima Owners 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 the Intelligent Key.

    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 t ...

    Other materials:

    Engine block heater (if so equipped)
    Engine block heaters are used to assist with cold temperature starting. The engine block heater should be used when the outside temperature is 20°F (-7°C) or lower. WARNING ● Do not use your engine block heater with an ungrounded electrical system or a 2-pronged adapter. You can be ...

    Camshaft
    Removal and Installation 1. Camshaft bracket (No.1) 2. Washer 3. Front cover (partial view) 4. Chain guide 5. Chain tensioner 6. O-ring(s) 7. Chain tensioner spring 8. Chain tensioner plunger 9. IVT control solenoid valve 10. IVT control cover 11. Camshaft sprocket (EXH) 12. Camshaft ...

    Regulatory Information
    FCC Regulatory information – CAUTION: To maintain compliance with FCC’s RF exposure guidelines, use only the supplied antenna. Unauthorized antenna, modification, or attachments could damage the transmitter and may violate FCC regulations. – Operation is subject to the following two cond ...