Hyundai Elantra (2011)

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    To Keep Locks from Freezing
    To keep the locks from freezing, squirt an approved de-icer fluid or glycerine into the key opening. If a lock is covered with ice, squirt it with an approved de-icing fluid to remove the ice. If ...

    Sunroof (if equipped)
    If your vehicle is equipped with a sunroof, you can slide or tilt your sunroof with the sunroof control switch located on the overhead console. The sunroof can only be opened, closed, or tilted w ...

    Spark plugs
    Make sure to install new spark plugs of the correct heat range. ...