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:
Configure Menu
Press CONFIG to adjust several of the system's features and preferences. The
last selected CONFIG screen is the screen that displays: Sound, Radio, Nav (navigation),
Display, or Time. ...
Jump Starting
For more information about the vehicle battery, see Battery .
If the vehicle's battery has run down, you may want to use another vehicle and
some jumper cables to start your vehicle. Be sure to ...
Automatic Dimming Mirror
The vehicle has an automatic dimming mirror. The driver outside mirror automatically
adjusts for the glare of headlamps behind you. This feature is controlled by the
on and off setting on the inside ...
