Buick 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 ...
See also:
Special Care
• If you drive on salted or dusty roads or if you drive
near the ocean, hose off the undercarriage at least once
a month.
• It is important that the drain holes in the lower edges
of the do ...
Starting the Engine
1. Apply the parking brake.
2. In cold weather, turn off all
electrical accessories to reduce
the drain on the battery.
3. Manual transmission:
Press the clutch pedal down all the
way. The ST ...
Steering Wheel Controls
Steering Wheel Controls
For vehicles with audio steering wheel controls, some audio controls can be adjusted at the steering wheel.
Press to interact with the available Bluetooth, OnStar, or navig ...
