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.

READ NEXT:
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, mi
Fuels in Foreign Countries
Never use leaded gasoline or any other fuel not recommended in the previous text
on fuel. Costly repairs caused by use of improper fuel would not be covered by the
vehic
SEE MORE:
Power Seat Adjustment
A. Seat Adjustment Control
B. Reclining Seatback Control
C. Lumbar Adjustment Control
► Move the seat forward or rearward by moving the control (A) forward or rearward.
► Raise or lower the front or rear part of the seat cushion by moving the front
or rear
AIR DELIVERY DESCRIPTION AND OPERATION
The air delivery description and operation is divided into 7 areas:
HVAC Control Components
Air Speed
Auxiliary Air Speed
Air Delivery
Auxiliary Air Delivery
Recirculation Operation
Automatic Operation
HVAC Control Components
HVAC Control Module
The HV