Buick Regal: Fuel E85 (85% Ethanol) - Performance and Maintenance - In Brief - Buick Regal Owners ManualBuick Regal: Fuel E85 (85% Ethanol)

Vehicles that have a FlexFuel badge and a yellow fuel cap can use either unleaded gasoline or ethanol fuel containing up to 85% ethanol (E85).

See Fuel E85 (85% Ethanol) . For all other vehicles, use only the unleaded gasoline described under Recommended Fuel .

    Engine Oil Life System
    The engine oil life system calculates engine oil life based on vehicle use and displays the CHANGE ENGINE OIL SOON message when it is time to change the engine oil and filter. The oil life system sho ...

    Driving for Better Fuel Economy
    Driving habits can affect fuel mileage. Here are some driving tips to get the best fuel economy possible. ► Avoid fast starts and accelerate smoothly. ► Brake gradually and avoid abrupt ...

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    Tire sealing system–temporarily repairing a flat tire
    Temporarily repairing a flat tire is done in two stages: • Stage 1: The hole is sealed by pumping sealing compound into the tire. The car is then driven a short distance to distribute the seali ...

    Rear view camera
    The rearview camera will activate when the back-up light is ON with the ignition switch ON and the shift lever in the R position. This system is a supplemental system that shows behind the vehi ...

    Connecting The iPod Or External USB Device
    Use the connection cable to connect an iPod or external USB device to the vehicle’s USB connector port which is located in the center of the instrument panel below the climate controls. USB ...