Buick Enclave manuals

Buick Enclave: Fuel

Buick Enclave 2008-2017 Owners Manual / Driving and Operating / Fuel

Use of the recommended fuel is an important part of the proper maintenance of this vehicle. To help keep the engine clean and maintain optimum vehicle performance, we recommend the use of gasoline advertised as TOP TIER Detergent Gasoline.

Look for the TOP TIER label on the fuel pump to ensure gasoline meets enhanced detergency standards developed by auto companies. A list of marketers providing TOP TIER Detergent Gasoline can be found at www.toptiergas.com.

Recommended Fuel

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 Recommended Fuel. Gasoline Specifications (U.S. and Canada Only). California Fuel Requirements

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, mi

 Fuels in Foreign Countries. Fuel Additives. Filling the Tank

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 vehic

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 Engine Heater. Retained Accessory Power (RAP). Shifting Into Park

Engine Heater The engine coolant heater can provide easier starting and better fuel economy during engine warm-up in cold weather conditions at or below 0°F (−18°C). Vehicles with an engine coolant heater should be plugged in at least four hours before starting. Some models may have an

 New Vehicle Break-In. Ignition Positions. Starting the Engine

New Vehicle Break-In Notice: The vehicle does not need an elaborate break-in. But it will perform better in the long run if you follow these guidelines: ► If you have all-wheel drive, keep your speed at 88 km/h (55 mph) or less for the first 805 km (500 mi). ► Do not drive at any o

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