Buick LaCrosse: Vehicle Security - Vehicle Security - Keys, Doors, and Windows - Buick LaCrosse Owners ManualBuick LaCrosse: Vehicle Security

This vehicle has theft-deterrent features; however, they do not make it impossible to steal.

    Anti-theft Alarm System
    This vehicle has an anti-theft alarm system. ...

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    Recommended Fuel
    Use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly referred to as spark knock, might be hear ...

    Defroster
    CAUTION To prevent damage to the conductors bonded to the inside surface of the rear window, never use sharp instruments or window cleaners containing abrasives to clean the window. NOTICE If y ...

    Engine coolant temperature gauge
     Engine coolant temperature gauge The gauge indicates the engine coolant temperature. The engine coolant temperature is within the normal range when the gauge needle points within the zon ...