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.
Do not use any fuel labeled E85 or FlexFuel.
Do not use gasoline with ethanol levels
greater than 15% by volume.
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...
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:
Cargo Cover
Warning
An unsecured cargo cover could strike
people in a sudden stop or turn, or in a
crash. Store the cargo cover securely or
remove it from the vehicle.
Warning
Do not place objects on the cargo cover.
Sudden stops or turns can cause objects
to be thrown in the vehicle...
Warning
Engine exhaust contains carbon monoxide
(CO), which cannot be seen or smelled.
Exposure to CO can cause
unconsciousness and even death.
Exhaust may enter the vehicle if:
The vehicle idles in areas with poor
ventilation (parking garages, tunnels,
deep snow that may block underbody
airflow or tail pipes)...
Categories
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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