Buick Encore: Fuel / 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.
0Do not use any fuel labeled E85 or FlexFuel. Do not use gasoline with ethanol levels greater than 15% by volume.
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...
Prohibited Fuels
Caution
Do not use fuels with any of the
following conditions; doing so may
damage the vehicle and void its
warranty:
For vehicles that are not FlexFuel, fuel
labeled greater than 15% ethanol by
volume, such as mid-level ethanol
blends (16–50% ethanol), E85,
or FlexFuel...
Other information:
Buick Encore 2020-2026 Owner's Manual: Maintenance Replacement Parts
R..
Buick Encore 2020-2026 Owner's Manual: Voice Recognition for the Radio
All audio screens have a voice recognition icon () to launch audio voice recognition. If the voice icon is touched in a radio display, the voice commands for radio and media features are available. “Switch to AM” : Switch bands to AM and tune to the last AM radio station...
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Vehicle Alarm System
If equipped with an anti-theft alarm system, the indicator light, on the instrument panel near the windshield, shows the status of the system.
Off : Alarm system is disarmed.
On Solid : Vehicle is secured during the delay to arm the system.
Fast Flast : Vehicle is unsecured. A door, the liftgate, or the hood is open.
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