2024 BUICK ENCORE GX open gas tank

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
Driving and Operating 203
Caution (Continued)
.Fuel with a posted octane rating of
less than the recommended fuel. Using
this fuel will lower fuel economy and
performance, and may decrease the
life of the emissions catalyst.
Fuels in Foreign Countries
The U.S., Canada, and Mexico post fuel
octane ratings in anti-knock index (AKI). For
fuel not to use in a foreign country, see
Prohibited Fuels0202.
Fuel Additives
TOP TIER Detergent Gasoline is highly
recommended for use with your vehicle.
If your country does not have TOP TIER
Detergent Gasoline, add ACDelco Fuel
System Treatment Plus−Gasoline to the
vehicle’s gasoline fuel tank at every oil
change or 15 000 km (9,000 mi), whichever
occurs first. TOP TIER Detergent Gasoline and
ACDelco Fuel System Treatment Plus
−Gasoline will help keep your vehicle’s
engine fuel deposit free and performing
optimally.
Filling the Tank
An arrow on the fuel gauge indicates which
side of the vehicle the fuel door is on. See
Fuel Gauge 098.
{Warning
Fuel vapors and fuel fires burn violently
and can cause injury or death.
Follow these guidelines to help avoid
injuries to you and others:
.Read and follow all the instructions on
the fuel pump island.
.Turn off the engine when refueling.
.Keep sparks, flames, and smoking
materials away from fuel.
.Do not leave the fuel pump
unattended.
.Avoid using electronic devices while
refueling.
.Do not re-enter the vehicle while
pumping fuel.
.Keep children away from the fuel
pump and never let children
pump fuel.
(Continued)
Warning (Continued)
.Before touching the fill nozzle, touch a
metallic object to discharge static
electricity from your body.
.Fuel can spray out if the fill nozzle is
inserted too quickly. This spray can
happen if the tank is nearly full, and is
more likely in hot weather. Insert the
fill nozzle slowly and wait for any hiss
noise to stop before beginning to
flow fuel.
To open the fuel door, push and release the
rearward center edge of the door.

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
322 Index
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 308
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Extended Parking . . . . . . . . . . . . . . . . . . . . . . . . 168
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . 54
ExteriorLamp Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Lighting Battery Saver . . . . . . . . . . . . . . . . . 123
F
FilterEngine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 224
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Flashers, Hazard Warning . . . . . . . . . . . . . . . . 120
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 284
Fluid Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 230
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Folding Seatback . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Front Heated Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Front Seats
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Fuel
Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Economy, Driving for Better . . . . . . . . . . . 152
Filling a Portable Fuel Container . . . . . . . 204
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 203
Foreign Countries . . . . . . . . . . . . . . . . . . . . . . 203
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Low Fuel Warning Light . . . . . . . . . . . . . . . 108
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 202
Recommended . . . . . . . . . . . . . . . . . . . . . . . . . 202
Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Fuses Engine Compartment Fuse Block . . . . . . . 243
Fuses and Circuit Breakers . . . . . . . . . . . . . 242
Instrument Panel Fuse Block . . . . . . . . . . . 245
Rear Compartment Fuse Block . . . . . . . . . 247
G
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . 114Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Gauges
Engine Coolant Temperature . . . . . . . . . . . . 99
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Gauges (cont'd)
Warning Lights and Indicators . . . . . . . . . . 96
General Information Service and Maintenance . . . . . . . . . . . . . . 285
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 215
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
Hazard Warning Flashers . . . . . . . . . . . . . . . . 120
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Bulb Replacement . . . . . . . . . . . . . . . . . . . . . . 237
Daytime Running Lamps (DRL) . . . . . . . . . . 119
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
High-Beam On Light . . . . . . . . . . . . . . . . . . . 108
High/Low Beam Changer . . . . . . . . . . . . . . . 118
Lamps On Reminder . . . . . . . . . . . . . . . . . . . 109
Heated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Steering Wheel . . . . . . . . . . . . . . . . . . . . . . . . . 89