Chevrolet Traverse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637844) - 2021 - CRC - 3/26/21
326 Service and Maintenance
Footnotes—Maintenance Schedule
Additional Required Services - Normal
(1) Or every two years, whichever comes
first. More frequent passenger compartment
air filter replacement may be needed if
driving in areas with heavy traffic, poor air
quality, high dust levels, or environmental
allergens. Passenger compartment air filter
replacement may also be needed if there is
reduced airflow, window fogging, or odors.
Your GM dealer can help determine when to
replace the filter.
(2) Check all fuel and vapor lines and hoses
for proper hook-up, routing, and condition.
(3) Or every four years, whichever comes
first. If driving in dusty conditions, inspect
the filter at each oil change or more often
as needed. See Engine Air Cleaner/Filter
0 263. (4)
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.
(5) Or every five years, whichever comes
first. See Cooling System 0264.
(6) Or every 10 years, whichever comes first.
Inspect for fraying, excessive cracking,
or damage; replace, if needed. (7)
Replace brake fluid every five years. See
Brake Fluid 0269.
(8) Or every 12 months, whichever comes
first. See Wiper Blade Replacement 0271.
(9) Or every 10 years, whichever comes first.
See Gas Strut(s) 0273.
(10) Replace air conditioning desiccant every
seven years.
Chevrolet Traverse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637844) - 2021 - CRC - 3/26/21
328 Service and Maintenance
Footnotes—Maintenance Schedule
Additional Required Services - Severe
(1) Or every two years, whichever comes
first. More frequent passenger compartment
air filter replacement may be needed if
driving in areas with heavy traffic, poor air
quality, high dust levels, or environmental
allergens. Passenger compartment air filter
replacement may also be needed if there is
reduced airflow, window fogging, or odors.
Your GM dealer can help determine when to
replace the filter.
(2) Check all fuel and vapor lines and hoses
for proper hook-up, routing, and condition.
(3) Or every four years, whichever comes
first. If driving in dusty conditions, inspect
the filter at each oil change or more often
as needed. See Engine Air Cleaner/Filter
0 263.
(4) 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. (5)
Or every five years, whichever comes
first. See Cooling System 0264.
(6) Or every 10 years, whichever comes first.
Inspect for fraying, excessive cracking,
or damage; replace, if needed.
(7) Replace brake fluid every five years. See
Brake Fluid 0269.
(8) Or every 12 months, whichever comes
first. See Wiper Blade Replacement 0271.
(9) Or every 10 years, whichever comes first.
See Gas Strut(s) 0273.
(10) Replace air conditioning desiccant every
seven years.
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 0314.
Additional Maintenance
and Care
Your vehicle is an important investment and
caring for it properly may help to avoid
future costly repairs. To maintain vehicle
performance, additional maintenance
services may be required.
It is recommended that your dealer perform
these services —their trained dealer
technicians know your vehicle best. Your
dealer can also perform a thorough
assessment with a multi-point inspection to
recommend when your vehicle may need
attention.
The following list is intended to explain the
services and conditions to look for that may
indicate services are required.
Battery
The 12-volt battery supplies power to start
the engine and operate any additional
electrical accessories.
.To avoid break-down or failure to start
the vehicle, maintain a battery with full
cranking power.
Chevrolet Traverse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637844) - 2021 - CRC - 3/26/21
Connected Services 355
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 myChevrolet 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).
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, using the myChevrolet mobile app, or by contacting an OnStar Advisor. On
some vehicles, Wi-Fi can also be managed
from the Wi-Fi Hotspot menu.
MyChevrolet Mobile App (If Available)
Download the myChevrolet mobile app to
compatible Apple and Android smartphones.
Chevrolet 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.
Chevrolet Traverse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637844) - 2021 - CRC - 3/26/21
360 Index
Dual Automatic Climate ControlSystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182
E
Electric Parking Brake . . . . . . . . . . . . . . . . . . . . . 212
Electric Parking Brake Light . . . . . . . . . . . . . . 106
Electrical Equipment, Add-On . . . . . . . . . . . . 254
Electrical System
Engine Compartment Fuse Block . . . . . . . 277
Fuses and Circuit Breakers . . . . . . . . . . . . . 276
Instrument Panel Fuse Block . . . . . . . . . . . 280
Overload . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 276
Rear Compartment Fuse Block . . . . . . . . . 282
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . 263
Check Light (Malfunction Indicator) . . . . 104
Compartment Overview . . . . . . . . . . . . . . . . 259
Coolant Temperature Gauge . . . . . . . . . . . 102
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 264
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 337
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 262
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . 109
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Power Messages . . . . . . . . . . . . . . . . . . . . . . . . 114 Engine (cont'd)
Running While Parked . . . . . . . . . . . . . . . . . 208
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Engine Air Filter Life System . . . . . . . . . . . . . 263
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . 250
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 348
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Extended Parking . . . . . . . . . . . . . . . . . . . . . . . . 207
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . 54
Exterior Lamp Controls . . . . . . . . . . . . . . . . . . . . 122
Exterior Lighting Battery Saver . . . . . . . . . . .128
F
Filter, Engine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 263
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .124
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . 125
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303
Floor Mats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Fluid Automatic Transmission . . . . . . . . . . . . . . . 262
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 269
Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 268
Fog Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Folding Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Forward Collision Alert (FCA) System . . . . 232 Frequency Statement
Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 346
Front Fog Lamp Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Front Pedestrian Braking (FPB) System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 236
Front Seats
Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Heated and Ventilated . . . . . . . . . . . . . . . . . . 41
Fuel Additives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
Economy, Driving for Better . . . . . . . . . . . 189
Filling a Portable Fuel Container . . . . . . . 243
Filling the Tank . . . . . . . . . . . . . . . . . . . . . . . . 242
Foreign Countries . . . . . . . . . . . . . . . . . . . . . . 241
Gauge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Low Fuel Warning Light . . . . . . . . . . . . . . . 110
Prohibited Fuels . . . . . . . . . . . . . . . . . . . . . . . 241
Recommended . . . . . . . . . . . . . . . . . . . . . . . . . 241
Top Tier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 241
Fuses
Engine Compartment Fuse Block . . . . . . . 277
Fuses and Circuit Breakers . . . . . . . . . . . . . 276
Instrument Panel Fuse Block . . . . . . . . . . . 280
Rear Compartment Fuse Block . . . . . . . . . 282
G
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . 119
Chevrolet Traverse Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
14637844) - 2021 - CRC - 3/26/21
362 Index
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . 285
LampsCourtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Daytime Running (DRL) . . . . . . . . . . . . . . . . 124
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Exterior Controls . . . . . . . . . . . . . . . . . . . . . . . 122
Exterior Lighting Battery Saver . . . . . . . . 128
License Plate . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Malfunction Indicator (CheckEngine) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
On Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Lane Change Alert (LCA) . . . . . . . . . . . . . . . . . 237
Lane Keep Assist (LKA) . . . . . . . . . . . . . . . . . . . 239
Lane Keep Assist Light . . . . . . . . . . . . . . . . . . . 107
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . . . 50
LATCH System Replacing Parts after a Crash . . . . . . . . . . . 80
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
Illumination Control . . . . . . . . . . . . . . . . . . . 126
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274 Lights
Airbag Readiness . . . . . . . . . . . . . . . . . . . . . . 103
Antilock Brake System (ABS)
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Brake System Warning . . . . . . . . . . . . . . . . 106
Charging System . . . . . . . . . . . . . . . . . . . . . . 104
Check Engine (Malfunction Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Electric Parking Brake . . . . . . . . . . . . . . . . . . 106
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . 109
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Front Fog Lamp . . . . . . . . . . . . . . . . . . . . . . . . . 111
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . 110
High/Low Beam Changer . . . . . . . . . . . . . . 123
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . 107
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . 110
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . 102
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Service Electric Parking Brake . . . . . . . . . . 106
StabiliTrak OFF . . . . . . . . . . . . . . . . . . . . . . . . . 108
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Tow/Haul Mode . . . . . . . . . . . . . . . . . . . . . . . 107
Traction Control System (TCS)/StabiliTrak . . . . . . . . . . . . . . . . . . . . . 108
Traction Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108 Locks
Automatic Door . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . 17
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . . 17
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Low Fuel Warning Light . . . . . . . . . . . . . . . . . .110
Lower Anchors and Tethers for Children (LATCH System) . . . . . . . . . . . . . . . . .72
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . . . .37 Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 333
Maintenance and Care Additional . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 328
Maintenance Schedule . . . . . . . . . . . . . . . . . . . 323 Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 331
Malfunction Indicator Lamp . . . . . . . . . . . . . . 104
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
Map Data Updates . . . . . . . . . . . . . . . . . . . . . . . .154
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145
Media Avoiding Untrusted Devices . . . . . . . . . . . . 138