Buick Enclave: Gasoline Specifications (U.S. and Canada Only)
At a minimum, gasoline should meet ASTM specification D 4814 in the United States or CAN/CGSB-3.5 or 3.511 in Canada. Some gasolines contain an octane-enhancing additive called methylcyclopentadienyl manganese tricarbonyl (MMT). We recommend against the use of gasolines containing MMT. See Fuel Additives for additional information.
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, might be heard when ...
California Fuel Requirements
If the vehicle is certified to meet California Emissions Standards, it is designed
to operate on fuels that meet California specifications.
See the underhood emission control label. If this fuel is ...
See also:
Terrain response operation
A rotary control just in front of the gear lever is used to select the required
special program.
Information relating to the suitability of each terrain response program on different
types of s ...
Compass
Calling up the compass
► Press the
button on the
multifunction steering wheel repeatedly
until the Offroad menu appears in the
multifunction display.
The compass shows which direction t ...
USB memory operation
Audio main operation
Open the tray lid and connect a USB
memory 1 as illustrated. Then, push the
DISC·AUX button repeatedly to switch to
the USB memory mode.
If the system has been turned ...






