Buick Enclave: 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 driving. If this occurs, use a gasoline rated at 87 octane or higher as soon as possible.
If heavy knocking is heard when using gasoline rated at 87 octane or higher, the engine needs service.
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 ...
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 methylcyclopentadie ...
See also:
If your vehicle is stolen
If your vehicle is stolen, you should change
the codes of any non-rolling code device
that has been programmed into
HomeLink®. Consult the Owner’s Manual
of each device or call the manufact ...
Speed-dependent mode
If vehicle speed drops below 5 mph (8 km/h) with the wipers operating, the wipers
will switch to the next lowest speed. When vehicle speed increases to over 5 mph
(8 km/h), the original wiper spee ...
When reading the manual
This manual includes information for all
options available on this model. Therefore,
you may find some information that does
not apply to your vehicle.
All information, specifications and illu ...
