Buick LaCrosse: Driving for Better Fuel Economy - Performance and Maintenance - In Brief - Buick LaCrosse Owners ManualBuick LaCrosse: 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 stops.

• Avoid idling the engine for long periods of time.

• When road and weather conditions are appropriate, use cruise control.

• Always follow posted speed limits or drive more slowly when conditions require.

• Keep vehicle tires properly inflated.

• Combine several trips into a single trip.

• Replace the vehicle's tires with the same TPC Spec number molded into the tire's sidewall near the size.

• Follow recommended scheduled maintenance.

    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 sy ...

    Roadside Assistance Program
    U.S.: 1-800-252-1112 TTY Users (U.S.): 1-888-889-2438 Canada: 1-800-268-6800 Mexico: 01-800-466-0818 As the owner of a new Buick, you are automatically enrolled in the Roadside Assistance prog ...

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    Important safety notes
    WARNING Do not adjust the steering wheel while driving. Adjusting the steering wheel while driving could cause the driver to lose control of the vehicle. The electrical steering wheel adjus ...

    Fuel-filler cap
      The fuel-filler cap is a ratcheting type. Turn the cap counterclockwise to remove. To tighten, turn the cap clockwise until ratcheting clicks are heard. Put the fuel-filler cap on the cap ...

    Shock sensors (dealer option)
    The shock sensors trigger the alarm system when they sense impacts applied to the vehicle and when any of their electric wires is cut. The alarm system causes the horn to sound and the turn signal ...