2024 BUICK ENCORE GX oil

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
288 Service and Maintenance
* Footnote: Under extreme driving
conditions listed above, it may be
necessary to replace your spark plugs at
more frequent intervals. For further
assistance in determining the most
suitable service maintenance intervals for
your vehicle, please contact your
authorized GM Dealer.
Extreme service is for vehicles mainly
driven off-road in four-wheel drive or used
in farming, mining, forestry, or snow
plowing.
Additional Required Services—Severe
Service
Every 72 000 km (45,000 mi)
.Change automatic transmission fluid and
filter.
Every 120 000 km (75,000 mi)
.Change rear axle fluid, if equipped with
AWD. Do not directly power wash the
transfer case and/or front/rear axle
output seals. High pressure water can
overcome the seals and contaminate the
transfer case fluid. Contaminated fluid will
decrease the life of the transfer case
and/or axles and should be replaced.
Owner Checks and Services
Every Five Years
.Replace brake fluid every five years. See
Brake Fluid 0232.
Every Seven Years
.Replace Air Conditioning Desiccant every
seven years. The air conditioning system
requires maintenance every seven years.
This service requires replacement of the
desiccant to help the longevity and
efficient operation of the air conditioning
system. This service can be complex. See
your dealer.
Multi-Point Vehicle
Inspection (MPVI)
A Multi Point Vehicle Inspection (MPVI)
completed by a GM dealer technician is a
maintenance assessment of your vehicle.
The benefit of the MPVI is to identify and
inform the customer of service items that
require immediate attention and those that
may require attention in the future. The technician will perform the following
checks on your vehicle. For a complete list
of checks, inspections, and services, see your
dealer.
Some items may not apply to your vehicle
and/or region.
Diagnostics
.OnStar active, if equipped
.Service history/recall check
Engine Oil and Filter
.Engine oil
.Oil life monitor
‐
Reset oil life monitor
Exterior Lights
.Visual inspection
Windshield and Wipers
.Visual inspection
Battery
.Battery visual inspection
.Battery test results
.Battery cables and connections

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
Service and Maintenance 289
Systems, Fluids, and Visible Leak
Inspection
.Engine oil
.Transmission
.Drive axle
.Transfer case
.Engine cooling system
.Power steering, if equipped
.Fuel system
.Windshield washer fluid
Tire Inspection
.Tire pressure, tread depth, and wear
.Rotation, if applicable
.Alignment check, optional
.Reset tire pressure monitor
.Check tire sealant expiration date,
if equipped
.Check spare tire, if equipped
Brakes
.Check brake system
Visible and Functional Inspections
.Seat belt components
.Exhaust system
.Accelerator pedal
.Passenger compartment air filter,
if equipped
.Engine air filter
.Hoses
.Belts
.Shocks and struts
.Steering components
.Axle boots or driveshaft and u-joints
.Compartment lift struts, if equipped
.Floor mats secured, no interference with
pedals
.Horn
.Ignition lock, if equipped
.Starter switch
.Evaporative control system
Lubricate
.Chassis components
Special Application Services
.Severe Commercial Use Vehicles Only:
Lubricate chassis components every oil
change.
.Have underbody flushing service
performed. See "Underbody Maintenance"
in Exterior Care 0277.

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
290 Service and Maintenance
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name or specification, including fluids or lubricants not listed here, can be obtained from your dealer.Usage Fluid/Lubricant
Automatic Transmission - Continuously Variable Ratio (CVT) High Performance CVT Fluid. See your dealer.
Automatic Transmission (9 Speed) DEXRON VI Automatic Transmission Fluid. Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL Coolant. See Cooling
System 0226.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil0221.
Hood and Door Hinges Multi-Purpose Lubricant, Superlube. See your dealer.
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Hydraulic Brake System DOT 4 Hydraulic Brake Fluid.
Rear Axle (All-Wheel Drive) See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
Service and Maintenance 291
Maintenance Replacement Parts
Replacement parts identified below by name, part number, or specification can be obtained from your dealer.Part GM Part NumberACDelco Part Number
Engine Air Cleaner/Filter 42712666A3251C
Engine Oil Filter
I1.2L L3 Gas Engine (LIH) 25206377
PF64
I1.3L L3 Gas Engine (L3T) 12727115
PF66
Passenger Compartment Air Filter 13508023CF185
Spark Plugs
I1.2L L3 Gas Engine (LIH) 12683541
41-156
I1.3L L3 Gas Engine (L3T) 12688094
41-106-IP

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
Technical Data 295
Vehicle Data
Capacities and Specifications
ApplicationCapacities
Metric English
Air Conditioning Refrigerant For the air conditioning system refrigerant type and charge amount, see the refrigerant label under the hood. See yourdealer for more information.
Engine Cooling System*
I1.2L L3 Gas Engine 6.3 L 6.7 qt
I1.3L L3 Gas Engine 7.4 L 7.8 qt
Engine Oil with Filter I1.2L L3 Gas Engine 4.0 L 4.2 qt
I1.3L L3 Gas Engine 4.5 L 4.8 qt
Fuel Tank 50 L 13.2 gal

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
316 Connected Services
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.
.Request Roadside Assistance.
.Set a parking reminder with pin drop,
take a photo, make a note, and set a
timer.
.Connect with Buick on social media.
Features are subject to change. For myBuick
mobile app information and compatibility,
see my.buick.com.
An active OnStar or connected service plan
may be required. A compatible device,
factory-installed remote start, and power
locks are required. Data rates apply. See
www.onstar.com for details and system
limitations.

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
Index 321
Data CollectionInfotainment System . . . . . . . . . . . . . . . . . . 309
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309
Data Recorders, Event . . . . . . . . . . . . . . . . . . . 308
Daytime Running Lamps (DRL) . . . . . . . . . . . . 119
Defensive Driving . . . . . . . . . . . . . . . . . . . . . . . . . 153
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Diagnostics Connected Services . . . . . . . . . . . . . . . . . . . . . 317
Disabled Vehicle Transporting . . . . . . . . . . . . . . . . . . . . . . . . . . . 273
Distracted Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Distracted Driving . . . . . . . . . . . . . . . . . . . . . . . . . 153
Dome Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 20
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Power Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Drive Belt Routing, Engine . . . . . . . . . . . . . . . 297
Drive Systems
All-Wheel Drive . . . . . . . . . . . . . . . . . . . . 171, 234
Driver Assistance Systems, Advanced . . . . . . . . . 187
Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Information Center (DIC) . . . . . . . . . . . . . . . 109
Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138 Driving
Assistance Systems . . . . . . . . . . . . . . . . . . . . 193
Better Fuel Economy . . . . . . . . . . . . . . . . . . . 152
Characteristics and Towing Tips . . . . . . . . 205
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Hill and Mountain Roads . . . . . . . . . . . . . . 156
If the Vehicle is Stuck . . . . . . . . . . . . . . . . . 158
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . 155
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . 155
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . 159
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Driving the Vehicle . . . . . . . . . . . . . . . . . . . . . . . . .2
Dual Automatic Climate Control System . . . . 146
E
ElectricBrake Boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Parking Brake Light . . . . . . . . . . . . . . . . . . . . 104
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . 213
System Overload . . . . . . . . . . . . . . . . . . . . . . 241
Electrical System Engine Compartment Fuse Block . . . . . . . 243 Electrical System (cont'd)
Fuses and Circuit Breakers . . . . . . . . . . . . . 242
Instrument Panel Fuse Block . . . . . . . . . . . 245
Rear Compartment Fuse Block . . . . . . . . . 247
Electronic Stability Control (ESC) Off Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Emergency
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . 224
Air Filter Life System . . . . . . . . . . . . . . . . . . 224
Check Light (Malfunction Indicator) . . . . 102
Compartment Overview . . . . . . . . . . . . . . . . 218
Coolant Temperature Gauge . . . . . . . . . . . . 99
Coolant Temperature WarningLight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 226
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 297
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 168
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 223
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . 107
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 229
Power Messages . . . . . . . . . . . . . . . . . . . . . . . . 113
Running While Parked . . . . . . . . . . . . . . . . . 169
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . . 211

Buick Encore GX Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
16897608) - 2024 - CRC - 1/23/23
324 Index
Lights (cont'd)Cruise Control Light . . . . . . . . . . . . . . . . . . . . 109
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Electric Parking Brake . . . . . . . . . . . . . . . . . . 104
Electronic Stability Control
(ESC), Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Engine Coolant Temperature
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . 107
Gauges and Indicators . . . . . . . . . . . . . . . . . . 96
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . 108
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . 105
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . 108
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . 100
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Service Electric Parking Brake . . . . . . . . . . 104
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Traction Control System (TCS)/Electronic Stability Control
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Traction Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Locks Automatic Door . . . . . . . . . . . . . . . . . . . . . . . . . 20
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 20
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . 20
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Low Fuel Warning Light . . . . . . . . . . . . . . . . . 108
Lower Anchors and Tethers for
Children (LATCH System) . . . . . . . . . . . . . . . . .72
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . . . .41 Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Maintenance Schedule . . . . . . . . . . . . . . . . . . . 286 Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Malfunction Indicator Lamp . . . . . . . . . . . . . . 102
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Media
Avoiding Untrusted Devices . . . . . . . . . . . . 130
Memory Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Messages Engine Power . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Vehicle Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Mirrors Automatic Dimming Rearview . . . . . . . . . . . 31
Convex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Mirrors (cont'd)
Interior Rearview . . . . . . . . . . . . . . . . . . . . . . . . 31
Manual Rearview . . . . . . . . . . . . . . . . . . . . . . . . 31
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Rear Camera . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Tilt in Reverse . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Monitor System, Tire Pressure . . . . . . . . . . . 255
Multi-band Antenna . . . . . . . . . . . . . . . . . . . . . 130
Multi-Point Vehicle Inspection (MPVI) . . . . 288
N
Navigation
Connected Services . . . . . . . . . . . . . . . . . . . . 315
Net, Convenience . . . . . . . . . . . . . . . . . . . . . . . . . 86
New Vehicle Break-In . . . . . . . . . . . . . . . . . . . . 162
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Oil
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Engine Oil Life System . . . . . . . . . . . . . . . . . 223
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . 107
Older Children, Restraints . . . . . . . . . . . . . . . . . 66
Online Account . . . . . . . . . . . . . . . . . . . . . . . . . . 300
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 309 Additional Information . . . . . . . . . . . . . . . . . 312