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:
Entry and exit mode
With the steering column control (1) in the AUTO position, the steering column
and driver’s seat will move to provide easier entry and exit from the vehicle.
On opening the driver’s door the sy ...
Removing the vehicle battery
WARNING
Switch the ignition off before disconnecting battery terminals.
Always disconnect the negative terminal first and reconnect last.
Use caution when lifting the battery out of, or into, ...
Seats, seat belts and Supplemental Restraint System (SRS)
1. Seat belt for 3rd row center seat belt
(Page 1-27)
2. Roof-mounted curtain side-impact
and rollover supplemental air bags
(P.1-54)
3. Head Restraints (P.1-10)
— Front-seat Active He ...






