Buick Enclave: 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 advertised as TOP TIER Detergent Gasoline.
Look for the TOP TIER label on the fuel pump to ensure gasoline meets enhanced detergency standards developed by auto companies. A list of marketers providing TOP TIER Detergent Gasoline can be found at www.toptiergas.com.

- Recommended Fuel
- Gasoline Specifications (U.S. and Canada Only)
- California Fuel Requirements
- Fuels in Foreign Countries
- Fuel Additives
- Filling the Tank
- Filling a Portable Fuel Container
Rear Vision Camera (RVC)
The vehicle may have a rear vision camera system. Read this entire section before
using it.
WARNING
The RVC system does not display pedestrians, bicyclists, animals, or any other
object located ...
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 ...
See also:
Passenger Compartment Air Filter
The filter removes dust, pollen, and other airborne irritants from outside air
and inside air when in recirculation mode.
To find out what type of replacement filter to use, see Maintenance Replace ...
Electric windows
1. Window switches:
The windows will operate for 5 minutes after the engine is switched off, as long
as none of the doors are opened.
2. Rear window isolator button.
WARNING
If children a ...
Connecting a starting aid
To start the vehicle using a starting aid or a slave battery, follow the instructions
in the sequence given.
1. Connect the positive (Red) booster cable to the positive battery terminal
of the di ...






