2021 BUICK ENCORE GX check oil

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14608036) - 2021 - CRC - 9/21/20
Service and Maintenance 329
.Trained dealer technicians have the
diagnostic equipment to test the battery
and ensure that the connections and
cables are corrosion-free.
Belts
.Belts may need replacing if they squeak
or show signs of cracking or splitting.
.Trained dealer technicians have access to
tools and equipment to inspect the belts
and recommend adjustment or
replacement when necessary.
Brakes
Brakes stop the vehicle and are crucial to
safe driving.
.Signs of brake wear may include chirping,
grinding, or squealing noises, or difficulty
stopping.
.Trained dealer technicians have access to
tools and equipment to inspect the brakes
and recommend quality parts engineered
for the vehicle.
Fluids
Proper fluid levels and approved fluids
protect the vehicle’s systems and
components. See Recommended Fluids and
Lubricants 0331 for GM approved fluids.
.Engine oil and windshield washer fluid
levels should be checked at every fuel fill.
.Instrument cluster lights may come on to
indicate that fluids may be low and need
to be filled.
Hoses
Hoses transport fluids and should be
regularly inspected to ensure that there are
no cracks or leaks. With a multi-point
inspection, your dealer can inspect the hoses
and advise if replacement is needed.
Lamps
Properly working headlamps, taillamps, and
brake lamps are important to see and be
seen on the road.
.Signs that the headlamps need attention
include dimming, failure to light, cracking,
or damage. The brake lamps need to be
checked periodically to ensure that they
light when braking.
.With a multi-point inspection, your dealer
can check the lamps and note any
concerns.
Shocks and Struts
Shocks and struts help aid in control for a
smoother ride.
.Signs of wear may include steering wheel
vibration, bounce/sway while braking,
longer stopping distance, or uneven
tire wear.
.As part of the multi-point inspection,
trained dealer technicians can visually
inspect the shocks and struts for signs of
leaking, blown seals, or damage, and can
advise when service is needed.
Tires
Tires need to be properly inflated, rotated,
and balanced. Maintaining the tires can save
money and fuel, and can reduce the risk of
tire failure.
.Signs that the tires need to be replaced
include three or more visible treadwear
indicators; cord or fabric showing through
the rubber; cracks or cuts in the tread or
sidewall; or a bulge or split in the tire.
.Trained dealer technicians can inspect and
recommend the right tires. Your dealer
can also provide tire/wheel balancing
services to ensure smooth vehicle
operation at all speeds. Your dealer sells
and services name brand tires.

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14608036) - 2021 - CRC - 9/21/20
356 Connected Services
PressQ, then ask the Advisor to download
directions to the vehicle’s navigation system,
if equipped. After the call ends, the
navigation screen will provide prompts to
begin driving directions. Routes that are sent
to the navigation screen can only be
canceled through the navigation system.
See www.onstar.com (U.S.) or www.onstar.ca
(Canada).
Connections
The following services help with staying
connected.
For coverage maps, see www.onstar.com
(U.S.) or www.onstar.ca (Canada).
Ensuring Security
.Change the default passwords for the
Wi-Fi hotspot and myBuick mobile
application. Make these passwords
different from each other and use a
combination of letters and numbers to
increase the security.
.Change the default name of the SSID
(Service Set Identifier). This is your
network’s name that is visible to other
wireless devices. Choose a unique name
and avoid family names or vehicle
descriptions. Wi-Fi Hotspot (If Equipped)
The vehicle may have a built-in Wi-Fi
hotspot that provides access to the Internet
and web content at 4G LTE speed. Up to
seven mobile devices can be connected.
A data plan is required. Use the in-vehicle
controls only when it is safe to do so.
1. To retrieve Wi-Fi hotspot information, press
=to open the OnStar app on the
infotainment display, then select Wi-Fi
Hotspot. On some vehicles, touch Wi-Fi
or Wi-Fi Settings on the screen.
2. The Wi-Fi settings will display the Wi-Fi hotspot name (SSID), password, and on
some vehicles, the connection type (no
Internet connection, 3G, 4G, 4G LTE), and
signal quality (poor, good, excellent). The
LTE icon shows connection to Wi-Fi. It is
possible that the icon may not illuminate
even though the vehicle has an active
connection.
3. To change the SSID or password, press
Qor call 1-888-4ONSTAR to connect
with an Advisor. On some vehicles, the
SSID and password can be changed in
the Wi-Fi Hotspot menu. After initial set-up, your vehicle’s Wi-Fi
hotspot will connect automatically to your
mobile devices. Manage data usage by
turning Wi-Fi on or off on your mobile
device, by using the myBuick mobile app,
or by contacting an OnStar Advisor. On
some vehicles, Wi-Fi can also be managed
from the Wi-Fi Hotspot menu.
MyBuick Mobile App (If Available)
Download the myBuick mobile app to
compatible Apple and Android smartphones.
Buick users can access the following services
from a smartphone:
.Remotely start/stop the vehicle,
if factory-equipped.
.Lock/unlock doors, if equipped with
automatic locks.
.Activate the horn and lamps.
.Check the vehicle’s fuel level, oil life,
or tire pressure, if factory-equipped with
the Tire Pressure Monitor System.
.Send destinations to the vehicle.
.Locate the vehicle on a map (U.S.
market only).
.Turn the vehicle's Wi-Fi hotspot on/off,
manage settings, and monitor data
consumption, if equipped.
.Locate a dealer and schedule service.

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14608036) - 2021 - CRC - 9/21/20
Index 361
Driver Information Center (DIC) . . . . . .104, 107
DrivingAssistance Systems . . . . . . . . . . . . . . . . . . . . 229
Better Fuel Economy . . . . . . . . . . . . . . . . . . . 187
Characteristics and Towing Tips . . . . . . . . 241
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Hill and Mountain Roads . . . . . . . . . . . . . . . 191
If the Vehicle is Stuck . . . . . . . . . . . . . . . . . 193
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . 190
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 190
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . 193
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Driving the Vehicle . . . . . . . . . . . . . . . . . . . . . . . . .2
Dual Automatic Climate Control
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
E
Electric Brake Boost . . . . . . . . . . . . . . . . . . . . . . 208
Electric Parking Brake . . . . . . . . . . . . . . . . . . . . 209
Electric Parking Brake Light . . . . . . . . . . . . . . . 99
Electrical Equipment, Add-On . . . . . . . . . . . . 249
Electrical SystemEngine Compartment Fuse Block . . . . . . . 281
Fuses and Circuit Breakers . . . . . . . . . . . . . 281
Instrument Panel Fuse Block . . . . . . . . . . . 284 Electrical System (cont'd)
Overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Rear Compartment Fuse Block . . . . . . . . . 285
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . 261
Check Light (Malfunction Indicator) . . . . . 97
Compartment Overview . . . . . . . . . . . . . . . . 255
Coolant Temperature Gauge . . . . . . . . . . . . 94
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 262
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 338
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 260
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . 102
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 266
Power Messages . . . . . . . . . . . . . . . . . . . . . . . . 114
Running While Parked . . . . . . . . . . . . . . . . . 205
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Engine Air Filter Life System . . . . . . . . . . . . . 260
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . 248
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 349
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Extended Parking . . . . . . . . . . . . . . . . . . . . . . . . 204
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . 49
Exterior Lamp Controls . . . . . . . . . . . . . . . . . . . . 121 Exterior Lighting Battery Saver . . . . . . . . . . . 127
F
Filter,
Engine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 261
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Flashers, Hazard Warning . . . . . . . . . . . . . . . . .124
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Fluid Automatic Transmission . . . . . . . . . . . . . . . 260
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Fog Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Folding Seatback . . . . . . . . . . . . . . . . . . . . . . . . . . .41
Forward Collision Alert (FCA) System . . . . 229
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 347
Front Fog Lamp
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 233
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14608036) - 2021 - CRC - 9/21/20
Index 363
Instrument Cluster . . . . . . . . . . . . . . . . . . . . . . . . 90
Instrument Panel Overview . . . . . . . . . . . . . . . . 4
Interior Rearview Mirrors . . . . . . . . . . . . . . . . . .27
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . 1, 128
J
JackAuxiliary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Jump Starting - North America . . . . . . . . . . . 308
K
Keyless Entry Remote (RKE) System . . . . . . . . . . . . . . . . . . . . 7
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . 288
Lamps Courtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Daytime Running (DRL) . . . . . . . . . . . . . . . . 123
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Exterior Controls . . . . . . . . . . . . . . . . . . . . . . . . 121
Exterior Lighting Battery Saver . . . . . . . . . 127
Headlamps and Sidemarker . . . . . . . . . . . . 275
Malfunction Indicator (CheckEngine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
On Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . 103 Lamps (cont'd)
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Lane Change Alert (LCA) . . . . . . . . . . . . . . . . . 235
Lane Keep Assist (LKA) . . . . . . . . . . . . . . . . . . . 237
Lane Keep Assist Light . . . . . . . . . . . . . . . . . . . 100
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . . . 46
LATCH System Replacing Parts after a Crash . . . . . . . . . . . 72
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Illumination Control . . . . . . . . . . . . . . . . . . . 125
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Lights Airbag Readiness . . . . . . . . . . . . . . . . . . . . . . . 95
Antilock Brake System (ABS)Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Brake System Warning . . . . . . . . . . . . . . . . . 98
Charging System . . . . . . . . . . . . . . . . . . . . . . . 96
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . 103
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Electric Parking Brake . . . . . . . . . . . . . . . . . . . 99 Lights (cont'd)
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . 102
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Front Fog Lamp . . . . . . . . . . . . . . . . . . . . . . . . 103
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . 103
High/Low Beam Changer . . . . . . . . . . . . . . 122
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . 100
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . 102
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . . 95
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Service Electric Parking Brake . . . . . . . . . . . 99
StabiliTrak OFF . . . . . . . . . . . . . . . . . . . . . . . . . 101
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Traction Control System
(TCS)/StabiliTrak . . . . . . . . . . . . . . . . . . . . . 101
Traction Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Locks Automatic Door . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 16
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . . 17
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Low Fuel Warning Light . . . . . . . . . . . . . . . . . 102
Lower Anchors and Tethers for Children (LATCH System) . . . . . . . . . . . . . . . . 66
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . . . 36

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14608036) - 2021 - CRC - 9/21/20
364 Index
Lumbar Adjustment (cont'd)Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
M
Maintenance
Records . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Maintenance Schedule . . . . . . . . . . . . . . . . . . . 323 Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Malfunction Indicator Lamp . . . . . . . . . . . . . . . 97
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Map Data Updates . . . . . . . . . . . . . . . . . . . . . . . . 153
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 144
Media Avoiding Untrusted Devices . . . . . . . . . . . . . 137
Memory Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Messages Engine Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Vehicle Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Mirror Rear Camera . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Mirrors Automatic Dimming Rearview . . . . . . . . . . 27
Convex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Mirrors (cont'd)
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Manual Rearview . . . . . . . . . . . . . . . . . . . . . . . 27
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Tilt in Reverse . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Mirrors, Interior Rearview . . . . . . . . . . . . . . . . . .27
Monitor System, Tire Pressure . . . . . . . . . . . 293
Multi-band Antenna . . . . . . . . . . . . . . . . . . . . . 136
N
Navigation Connected Services . . . . . . . . . . . . . . . . . . . . 355
Destination . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
Using the System . . . . . . . . . . . . . . . . . . . . . . . 141
Navigation Symbols . . . . . . . . . . . . . . . . . . . . . .145
Net, Convenience . . . . . . . . . . . . . . . . . . . . . . . . . 80
New Vehicle Break-In . . . . . . . . . . . . . . . . . . . . 196
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Off-Road
Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 258
Engine Oil Life System . . . . . . . . . . . . . . . . . 260
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . 102
Older Children, Restraints . . . . . . . . . . . . . . . . . 60
Online Owner Center . . . . . . . . . . . . . . . . . . . . .341 OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
OnStar Additional Information . . . . . . . . . . . . 351
OnStar Emergency . . . . . . . . . . . . . . . . . . . . . . . . 351
OnStar Overview . . . . . . . . . . . . . . . . . . . . . . . . . 350
OnStar Security . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
OnStar System . . . . . . . . . . . . . . . . . . . . . . 140, 151
Operation
Fog Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Outlets Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Overheating, Engine . . . . . . . . . . . . . . . . . . . . . 266
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . 4
P
ParkShifting Into . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Shifting Out of . . . . . . . . . . . . . . . . . . . . . . . . 204
Park Assist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Parking Brake and P (Park) Mechanism
Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272
Extended . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Over Things That Burn . . . . . . . . . . . . . . . . . 204
Parking or Backing Assistance Systems . . . . . . . . . . . . . . . . . . . . 224
Passenger Airbag Status Indicator . . . . . . . . . 96
Passenger Compartment Air Filter . . . . . . . .185