Buick Encore: Fuel / Top Tier Fuel
GM recommends the use of TOP TIER Detergent Gasoline to keep the engine clean, reduce engine deposits, and maintain optimal vehicle performance. Look for the TOP TIER Logo or see www.toptiergas.com for a list of TOP TIER Detergent Gasoline marketers and applicable countries.
Fuel
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Recommended Fuel
Use regular unleaded gasoline meeting
ASTM specification D4814 with a posted
octane rating of 87 — (R+M)/2 — or higher.
Do not use gasoline with a posted octane
rating of less than 87, as this may cause
engine knock and will lower fuel economy...
Other information:
Buick Encore 2020-2026 Owner's Manual: Using the System
Infotainment Display Icons Infotainment display icons show when available. When a function is unavailable, the icon may gray out. When a function is selected, the icon may highlight. Audio Touch the Audio icon to display the active audio source page...
Buick Encore 2020-2026 Owner's Manual: Shoulder Belt Height Adjuster
The vehicle has a shoulder belt height adjuster for the driver and front outboard passenger seating positions. Adjust the height so the shoulder portion of the belt is on the shoulder and not falling off of it. The belt should be close to, but not contacting, the neck...
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Seat Adjustment
Warning
You can lose control of the vehicle if you try to adjust a driver seat while the vehicle is moving. Adjust the driver seat only when the vehicle is not moving.
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