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:
Tire Pressure Monitoring System (TPMS)
Each tire, including the spare (if provided),
should be checked monthly when cold and
inflated to the inflation pressure recommended
by the vehicle manufacturer on the
vehicle placard or tire ...
BSW/Blind Spot InterventionTM driving situations
Another vehicle approaching from
behind
The BSW/Blind Spot InterventionTM indicator
light illuminates if a vehicle enters the
detection zone from behind in an adjacent
lane.
However, if t ...
Trailer electrical connection
NOTICE
Only connect approved electrical circuits, which are in good condition, to the
trailer socket.
When a trailer electrical connection is made, and the vehicle’s direction indicators ...
