Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
14400528) - 2021 - CRC - 11/7/19
Service and Maintenance 325
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 0255.
Engine Oil Engine oil meeting the dexos1 specification of the proper SAE viscosity grade. ACDelco dexos1 full synthetic is recommended. See Engine Oil0250.
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.
Key Lock Cylinders, Hood and Door Hinges Multi-Purpose Lubricant. See your dealer. Rear Axle (All-Wheel Drive) See your dealer.
Transfer Case (All-Wheel Drive) Transfer Case Fluid. See your dealer. Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
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Technical Data 329
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* 1.2L L3 Gas Engine 6.3 L 6.7 qt
1.3L L3 Gas Engine 7.4 L 7.8 qt
Engine Oil with Filter 1.2L L3 Gas Engine FWD 4.0 L 4.2 qt
1.3L L3 Gas Engine FWD 4.5 L 4.8 qt
1.3L L3 Gas Engine AWD 4.5 L 4.8 qt
Fuel Tank FWD 50 L 53 qt
AWD 50 L 53 qt
Transfer Case Fluid 0.23 L 0.24 qt
Wheel Nut Torque 140 Y100 lb ft
Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
14400528) - 2021 - CRC - 11/7/19
Customer Information 335
H:Manage your profile and payment
information. View your GM Rewards Card
earnings and My Chevrolet Rewards points.
F: Chat with online help representatives.
Visit my.chevrolet.com and create an
account today.
Chevrolet Owner Centre (Canada)
mychevrolet.ca
Visit the Chevrolet Owner Centre at
mychevrolet.ca (English) or my.chevrolet.ca
(French) to access similar benefits to the
U.S. site.
GM Mobility Reimbursement
Program
This program is available to qualified
applicants for cost reimbursement, up to
certain limits, of eligible aftermarket
adaptive equipment required for the vehicle,
such as hand controls or a wheelchair/
scooter lift for the vehicle. To learn about the GM Mobility program,
see www.gmmobility.com or call the GM
Mobility Assistance Center at 1-800-323-9935.
Text Telephone (TTY) users, call
1-800-833-9935.
General Motors of Canada also has a
Mobility program. See www.gm.ca or call
1-800-GM-DRIVE (800-463-7483) for details.
TTY users call 1-800-263-3830.
Roadside Assistance Program
For U.S.-purchased vehicles, call
1-800-243-8872. (Text Telephone (TTY):
1-888-889-2438.)
For Canadian-purchased vehicles, call
1-800-268-6800.
Service is available 24 hours a day, 365 days
a year.
Calling for Assistance
When calling Roadside Assistance, have the
following information ready:
.Your name, home address, and home
telephone number
.Telephone number of your location
.Location of the vehicle
.Model, year, color, and license plate
number of the vehicle
.Odometer reading, Vehicle Identification
Number (VIN), and delivery date of the
vehicle
.Description of the problem
Coverage
Services are provided for the duration of the
vehicle’s powertrain warranty.
In the U.S., anyone driving the vehicle is
covered. In Canada, a person driving the
vehicle without permission from the owner
is not covered.
Roadside Assistance is not a part of the New
Vehicle Limited Warranty. General Motors
North America and Chevrolet reserve the
right to make any changes or discontinue
the Roadside Assistance program at any
time without notification.
General Motors North America and Chevrolet
reserve the right to limit services or
payment to an owner or driver if they
decide the claims are made too often, or the
same type of claim is made many times.
Services Provided
.Emergency Fuel Delivery:
Delivery of
enough fuel for the vehicle to get to the
nearest service station.
Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
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Index 351
IndexA
About Driving the Vehicle . . . . . . . . . . . . . . . . . .2
Accessories and Modifications . . . . . . . . . . . 245
Accessory Power . . . . . . . . . . . . . . . . . . . . . . . . . 199
Adaptive Cruise Control . . . . . . . . . . . . . . . . . . . 211
Add-On Electrical Equipment . . . . . . . . . . . . . .241
Additional InformationOnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
Additional Maintenance and Care . . . . . . . . 322
Adjustments Lumbar, Front Seats . . . . . . . . . . . . . . . . . . . . .39
Agreements Trademarks and License . . . . . . . . . . . . . . . . 165
Air Cleaner/Filter, Engine . . . . . . . . . . . . . . . . 253
Air Conditioning . . . . . . . . . . . . . . . . . . . . . 174, 176
Air Filter
Life System . . . . . . . . . . . . . . . . . . . . . . . . . . . . .253
Air Filter, Passenger Compartment . . . . . . . 179
Air Vents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .178
Airbag System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
How Does an Airbag Restrain? . . . . . . . . . . .54
Passenger Sensing System . . . . . . . . . . . . . . .56
What Makes an Airbag Inflate? . . . . . . . . . .54
What Will You See after an AirbagInflates? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
When Should an Airbag Inflate? . . . . . . . . . 53
Where Are the Airbags? . . . . . . . . . . . . . . . . . 52 Airbags
Adding Equipment to the Vehicle . . . . . . . 60
Passenger Status Indicator . . . . . . . . . . . . . . .95
Readiness Light . . . . . . . . . . . . . . . . . . . . . . . . . .95
Servicing Airbag-Equipped Vehicles . . . . . . .59
System Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Alarm
Vehicle Security . . . . . . . . . . . . . . . . . . . . . . . . .29
Alert Lane Change . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Side Blind Zone (SBZA) . . . . . . . . . . . . . . . . . . 227
All-Season Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 280
All-Wheel Drive . . . . . . . . . . . . . . . . . . . . . 203, 263 Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
AM-FM Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
Antenna Multi-band . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Antilock Brake System (ABS) . . . . . . . . . . . . . 204 Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Interior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Apple CarPlay and Android Auto . . . . . . . . . 156
Armrest Rear Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Assistance Program, Roadside . . . . . . . . . . . . 335
Assistance Systems for Driving . . . . . . . . . . 222
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Index 353
Child Restraints (cont'd)Older Children . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Securing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73, 74
Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Circuit Breakers . . . . . . . . . . . . . . . . . . . . . . . . . . 274
Cleaning Exterior Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Interior Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 311
Climate Control Systems . . . . . . . . . . . . . . . . . .174 Air Conditioning . . . . . . . . . . . . . . . . . . . . . . . . 174
Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Heating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Cluster, Instrument . . . . . . . . . . . . . . . . . . . . . . . 89
Collision Damage Repair . . . . . . . . . . . . . . . . . 337
Compact Spare Tire . . . . . . . . . . . . . . . . . . . . . . 301
Compartments Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Compass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Connected Services Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . 349
Diagnostics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Connections Connected Services . . . . . . . . . . . . . . . . . . . . 349
Control
Traction and Electronic Stability . . . . . . . 206
Control of a Vehicle . . . . . . . . . . . . . . . . . . . . . .183 Controls
Steering Wheel . . . . . . . . . . . . . . . . . . . . . . . . . 123
Convex Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Coolant Engine Temperature Gauge . . . . . . . . . . . . . 94
Cooling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174, 176
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . 255
Courtesy Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Courtesy Transportation Program . . . . . . . . 337
Coverage Explanations . . . . . . . . . . . . . . . . . . . 146
Covers Rear Compartment/Storage Panel . . . . . . . .79
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 209 Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .103
Cruise Control, Adaptive . . . . . . . . . . . . . . . . . . 211
Cupholders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Customer Assistance . . . . . . . . . . . . . . . . . . . . . 334
Offices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 334
Text Telephone (TTY) Users . . . . . . . . . . . . 334
Customer Information
Publications Ordering Information . . . . . 339
Customer Satisfaction Procedure . . . . . . . . . 332
Cybersecurity . . . . . . . . . . . . . . . . . . . . . . . . . . . . .341
D
Damage Repair, Collision . . . . . . . . . . . . . . . . . 337
Danger, Warning, and Caution . . . . . . . . . . . . . .2 Data Collection
Infotainment System . . . . . . . . . . . . . . . . . . 342
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 342
Data Recorders, Event . . . . . . . . . . . . . . . . . . . 342
Database Coverage Explanations . . . . . . . . . 146
Daytime Running Lamps (DRL) . . . . . . . . . . . . 116
Defensive Driving . . . . . . . . . . . . . . . . . . . . . . . . .182
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Destination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Diagnostics Connected Services . . . . . . . . . . . . . . . . . . . . 350
Distracted Driving . . . . . . . . . . . . . . . . . . . . . . . . .182
Dome Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . 21
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Power Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Drive Belt Routing, Engine . . . . . . . . . . . . . . . . 331
Drive Systems All-Wheel Drive . . . . . . . . . . . . . . . . . . . 203, 263
Driver Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Driver Assistance Systems . . . . . . . . . . . . . . . 219
Driver Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Driver Information Center (DIC) . . . . . .104, 107
Driver Mode Control . . . . . . . . . . . . . . . . . . . . . 208
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356 Index
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1, 121
J
JackAuxiliary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Jump Starting - North America . . . . . . . . . . . 302
K
Keyless Entry Remote (RKE) System . . . . . . . . . . . . . . . . . .9, 11
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6, 8
L
Labeling, Tire Sidewall . . . . . . . . . . . . . . . . . . . .281
Lamps Courtesy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Daytime Running (DRL) . . . . . . . . . . . . . . . . . 116
Dome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Exterior Controls . . . . . . . . . . . . . . . . . . . . . . . . 114
Exterior Lighting Battery Saver . . . . . . . . .120
Malfunction Indicator (Check Engine) . . . 96
On Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . .103
Reading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 118
Lane Change Alert (LCA) . . . . . . . . . . . . . . . . . 228
Lane Keep Assist (LKA) . . . . . . . . . . . . . . . . . . . 229
Lane Keep Assist Light . . . . . . . . . . . . . . . . . . . 100
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . . . 46
LATCH System Replacing Parts after a Crash . . . . . . . . . . . . 72 LATCH, Lower Anchors and Tethers for
Children . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
LED Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Illumination Control . . . . . . . . . . . . . . . . . . . . 118
LED . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
Lights Airbag Readiness . . . . . . . . . . . . . . . . . . . . . . . .95
All-Wheel Drive . . . . . . . . . . . . . . . . . . . . . . . . . 99
Antilock Brake System (ABS)
Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Brake System Warning . . . . . . . . . . . . . . . . . 98
Charging System . . . . . . . . . . . . . . . . . . . . . . . 96
Check Engine (Malfunction Indicator) . . . 96
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . .103
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Electric Parking Brake . . . . . . . . . . . . . . . . . . . 98
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . .102
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Front Fog Lamp . . . . . . . . . . . . . . . . . . . . . . . . .103
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . .103
High/Low Beam Changer . . . . . . . . . . . . . . . 115
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . 100
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . .102
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . . 94 Lights (cont'd)
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
Service Electric Parking Brake . . . . . . . . . . . 99
Sport Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
StabiliTrak OFF . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Traction Control System
(TCS)/StabiliTrak . . . . . . . . . . . . . . . . . . . . . . 101
Traction Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Locks Automatic Door . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . . 21
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . . 21
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Low Fuel Warning Light . . . . . . . . . . . . . . . . . 102
Lower Anchors and Tethers for Children (LATCH System) . . . . . . . . . . . . . . . . 67
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . . . 39
Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 327
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Index 359
S
Safety Defects ReportingCanadian Government . . . . . . . . . . . . . . . . . 340
General Motors . . . . . . . . . . . . . . . . . . . . . . . . . 341
U.S. Government . . . . . . . . . . . . . . . . . . . . . . . 340
Safety Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Safety System Check . . . . . . . . . . . . . . . . . . . . . 50
Satellite Radio . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Scheduling Appointments . . . . . . . . . . . . . . . . 336
Seat Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Extender . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
How to Wear Seat Belts Properly . . . . . . . .45
Lap-Shoulder Belt . . . . . . . . . . . . . . . . . . . . . . . 46
Reminders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Replacing after a Crash . . . . . . . . . . . . . . . . . 50
Use During Pregnancy . . . . . . . . . . . . . . . . . . 49
Seats Adjustment, Front . . . . . . . . . . . . . . . . . . . . . . .38
Folding Seatback . . . . . . . . . . . . . . . . . . . . . . . . . 41
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . .36
Heated Front . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Lumbar Adjustment, Front . . . . . . . . . . . . . . .39
Power Adjustment, Front . . . . . . . . . . . . . . . .38
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
Reclining Seatbacks . . . . . . . . . . . . . . . . . . . . . .39
Securing Child Restraints . . . . . . . . . . . . . . . 73, 74 Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 344
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Vehicle Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 Accessories and Modifications . . . . . . . . . 245
Climate Control System . . . . . . . . . . . . . . . . . 174
Doing Your Own Work . . . . . . . . . . . . . . . . . 245
Maintenance Records . . . . . . . . . . . . . . . . . . . 327
Maintenance, General Information . . . . . . 315
Parts Identification . . . . . . . . . . . . . . . . . . . . . 328
Scheduling Appointments . . . . . . . . . . . . . . 336
Service Electric Parking Brake Light . . . . . . . 99
Services Special Application . . . . . . . . . . . . . . . . . . . . . .322
Servicing System . . . . . . . . . . . . . . . . . . . . . . . . 146
Servicing the Airbag . . . . . . . . . . . . . . . . . . . . . . 59
Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Shift Lock Control Function Check, Automatic Transmission . . . . . . . . . . . . . . . . 263
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 199
Out of Park . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Side Blind Zone Alert (SBZA) . . . . . . . . . . . . . 227
Sidemarker
Bulb Replacement . . . . . . . . . . . . . . . . . . 269, 271
Signals, Turn and Lane-Change . . . . . . . . . . . . 117 Software Updates . . . . . . . . . . . . . . . . . . . . . . . . 126
Spare Tire
Compact . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .301
Special Application Services . . . . . . . . . . . . . . 322
Specifications and Capacities . . . . . . . . . . . . . 329
Speedometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92
Sport Mode Light . . . . . . . . . . . . . . . . . . . . . . . . 100
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Start Assist, Hill . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Start Vehicle, Remote . . . . . . . . . . . . . . . . . . . . . . 17
Starter Switch Check . . . . . . . . . . . . . . . . . . . . . 263
Starting the Engine . . . . . . . . . . . . . . . . . . . . . . 194
Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .183 Wheel Adjustment . . . . . . . . . . . . . . . . . . . . . . .83
Wheel Controls . . . . . . . . . . . . . . . . . . . . . . . . . .83
Steering Wheel Controls . . . . . . . . . . . . . . . . . . 123
Stop/Start System . . . . . . . . . . . . . . . . . . . . . . . 195
Stoplamps and Back-Up Lamps Bulb Replacement . . . . . . . . . . . . . . . . . . 269, 271
Storage Areas
Cargo Management System . . . . . . . . . . . . 80
Center Console . . . . . . . . . . . . . . . . . . . . . . . . . .79
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . .78
Rear Compartment/Storage PanelCover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Roof Rack System . . . . . . . . . . . . . . . . . . . . . . . 80
Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
14400528) - 2021 - CRC - 11/7/19
360 Index
Storage Compartments . . . . . . . . . . . . . . . . . . . 78
StrutsGas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 265
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . .187
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
System Engine Air Filter Life . . . . . . . . . . . . . . . . . . . .253
Forward Collision Alert (FCA) . . . . . . . . . . . .223
Global Positioning . . . . . . . . . . . . . . . . . . . . . . 145
Infotainment . . . . . . . . . . . . . . . . . . . . . . . . . . . 342
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
Roof Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Systems
Driver Assistance . . . . . . . . . . . . . . . . . . . . . . . 219
T
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
TaillampsBulb Replacement . . . . . . . . . . . . . . . . . . 269, 271
Teen Driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Text Telephone (TTY) Users . . . . . . . . . . . . . . 334
Theft-Deterrent Systems . . . . . . . . . . . . . . . . . . 30 Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 279 Tires (cont'd)
All-Season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Buying New Tires . . . . . . . . . . . . . . . . . . . . . . 292
Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 297
Compact Spare . . . . . . . . . . . . . . . . . . . . . . . . .301
Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
Different Size . . . . . . . . . . . . . . . . . . . . . . . . . . 293
If a Tire Goes Flat . . . . . . . . . . . . . . . . . . . . . 296
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 285
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Pressure Monitor Operation . . . . . . . . . . . .287
Pressure Monitor System . . . . . . . . . . . . . . 286
Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 290
Sidewall Labeling . . . . . . . . . . . . . . . . . . . . . . . 281
Terminology and Definitions . . . . . . . . . . . 283
Uniform Tire Quality Grading . . . . . . . . . . 293
Wheel Alignment and Tire Balance . . . . 295
Wheel Replacement . . . . . . . . . . . . . . . . . . . . 295
When It Is Time for New Tires . . . . . . . . . . 291
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Top Tier Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 231
Towing Driving Characteristics . . . . . . . . . . . . . . . . . 234
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
General Information . . . . . . . . . . . . . . . . . . . 234
Recreational Vehicle . . . . . . . . . . . . . . . . . . . 305 Towing (cont'd)
Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 304
Traction Control System (TCS)/StabiliTrakLight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101
Off Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Trademarks and License Agreements . . . . . 165
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .201
Fluid, Automatic . . . . . . . . . . . . . . . . . . . . . . . .252
Transportation Program, Courtesy . . . . . . . 337
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Turn and Lane-Change Signals . . . . . . . . . . . . 117
Turn Signal
Bulb Replacement . . . . . . . . . . . . . . . . . . 269, 271
U
Uniform Tire Quality Grading . . . . . . . . . . . . 293
UpdatesMap Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Using the Navigation System . . . . . . . . . . . . .134