Buick Regal: California Fuel Requirements - Object Detection Systems - Driving and Operating - Buick Regal Owners ManualBuick Regal: California Fuel Requirements

If the vehicle is certified to meet California Emissions Standards, it is designed to operate on fuels that meet California specifications.

See the underhood emission control label. If this fuel is not available in states adopting California Emissions Standards, the vehicle will operate satisfactorily on fuels meeting federal specifications, but emission control system performance might be affected. The malfunction indicator lamp could turn on and the vehicle might fail a smog-check test.

See Malfunction Indicator Lamp . If this occurs, return to your authorized dealer for diagnosis.

If it is determined that the condition is caused by the type of fuel used, repairs might not be covered by the vehicle warranty.

    Gasoline Specifications (U.S. and Canada Only)
    At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB-3.5 or 3.511 in Canada. Some gasolines contain an octane-enhancing additive called methylcyclopentadienyl ...

    Fuels in Foreign Countries
    Never use leaded gasoline or any other fuel not recommended in the previous text on fuel. Costly repairs caused by use of improper fuel would not be covered by the vehicle warranty. To check the fuel ...

    See also:

    Folding rear seat (if so equipped)
    Interior trunk access For models without a rear center console, the trunk can be accessed from the passenger side of the rear seat for loading and unloading, as shown. (1) Push down on the button ...

    Getting started
    The following procedures will help you get started using the Bluetooth Hands-Free Phone System with NISSAN Voice Recognition. For additional command options, refer to List of voice commands in thi ...

    Fan speed control
    Turn the fan control dial left or right to manually control the fan speed. Press the OFF button to turn the system off. Press the AUTO button to return to automatic control of the fan speed. ...