2023 CHEVROLET TRAILBLAZER ECO mode

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Customer Information 335
Publication Ordering Information
Service Manuals
Service manuals have the diagnosis and
repair information on the engine/propulsion,
transmission, axle, suspension, brakes,
electrical system, steering system, body, etc.
Customer Literature
Owner’s manuals are written specifically for
owners and are intended to provide basic
operational information about the vehicle.
The owner’s manual includes the
Maintenance Schedule for all models.
Customer literature publications available for
purchase include owner’s manuals, warranty
manuals, and portfolios. Portfolios include an
owner’s manual, warranty manual,
if applicable, and zip lock bag or pouch.
Current and Past Models
Service manuals and customer literature are
available for many current and past model
year GM vehicles.
To order, call 1-800-551-4123 Monday–Friday,
8:00 a.m.–6:00 p.m. Eastern TimeFor credit card orders only (VISA,
MasterCard, or Discover), see Helm, Inc. at:
www.helminc.com.
To order by mail, write to:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
Make checks payable in U.S. funds.
Radio Frequency Statement
This vehicle uses license-exempt
transmitters / receivers / systems that
operate on a radio frequency that complies
with Part 15/Part 18 of the Federal
Communications Commission (FCC) rules and
with Innovation, Science and Economic
Development (ISED) Canada's license-exempt
RSS(s) / RSP-100 / ICES-GEN.
Operation is subject to the following two
conditions:
1. The device may not cause harmful interference.
2. The device must accept any interference received, including interference that may
cause undesired operation of the device. Changes or modifications to any of these
systems by other than an authorized service
facility could void authorization to use this
equipment.
Reporting Safety Defects
Reporting Safety Defects to the
United States Government
If you believe that your vehicle has a
defect which could cause a crash or
could cause injury or death, you should
immediately inform the National
Highway Traffic Safety Administration
(NHTSA) in addition to notifying General
Motors.
If NHTSA receives similar complaints, it
may open an investigation, and if it
finds that a safety defect exists in a
group of vehicles, it may order a recall
and remedy campaign. However, NHTSA
cannot become involved in individual
problems between you, your dealer,
or General Motors.

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
350 Index
Disabled VehicleTransporting . . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Distracted Driving . . . . . . . . . . . . . . . . . . . . . . . . . 175
Dome Lamps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Door Ajar Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 22
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Power Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Drive Belt Routing, Engine . . . . . . . . . . . . . . . 326
Drive Systems All-Wheel Drive . . . . . . . . . . . . . . . . . . . 197, 258
Driver Assistance Systems . . . . . . . . . . . . . . . . . . . . 214
Behavior . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Information Center (DIC) . . . . . . . . . . 106, 108
Mode Control . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Teen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Driving Assistance Systems . . . . . . . . . . . . . . . . . . . . . 217
Better Fuel Economy . . . . . . . . . . . . . . . . . . . 174
Characteristics and Towing Tips . . . . . . . . 229
Defensive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
Hill and Mountain Roads . . . . . . . . . . . . . . 178
If the Vehicle is Stuck . . . . . . . . . . . . . . . . . 180
Impaired . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . 177 Driving (cont'd)
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . . 177
Vehicle Load Limits . . . . . . . . . . . . . . . . . . . . . 181
Wet Roads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Driving the Vehicle . . . . . . . . . . . . . . . . . . . . . . . . .3
E
Electric Brake Boost . . . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Parking Brake . . . . . . . . . . . . . . . . . . . . . . . . . . 198
Parking Brake Light . . . . . . . . . . . . . . . . . . . . 101
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . 237
System Overload . . . . . . . . . . . . . . . . . . . . . . 269
Electrical System Engine Compartment Fuse Block . . . . . . . . 271
Fuses and Circuit Breakers . . . . . . . . . . . . . 270
Instrument Panel Fuse Block . . . . . . . . . . . 273
Rear Compartment Fuse Block . . . . . . . . . 275
Emergency OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 340
Engine Air Cleaner/Filter . . . . . . . . . . . . . . . . . . . . . . 248
Air Filter Life System . . . . . . . . . . . . . . . . . . 248
Check Light (Malfunction Indicator) . . . . . 99
Compartment Overview . . . . . . . . . . . . . . . . 242
Coolant Temperature Gauge . . . . . . . . . . . . 96 Engine (cont'd)
Cooling System . . . . . . . . . . . . . . . . . . . . . . . . 250
Drive Belt Routing . . . . . . . . . . . . . . . . . . . . . 326
Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Oil Life System . . . . . . . . . . . . . . . . . . . . . . . . 247
Oil Pressure Light . . . . . . . . . . . . . . . . . . . . . . 104
Overheating . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Power Messages . . . . . . . . . . . . . . . . . . . . . . . 110
Running While Parked . . . . . . . . . . . . . . . . . 194
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Entry Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Equipment, Towing . . . . . . . . . . . . . . . . . . . . . . 235
Event Data Recorders . . . . . . . . . . . . . . . . . . . . 337
Exit Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 117
Extended Parking . . . . . . . . . . . . . . . . . . . . . . . . 194
Extender, Seat Belt . . . . . . . . . . . . . . . . . . . . . . . . 51
Exterior
Lamp Controls . . . . . . . . . . . . . . . . . . . . . . . . . . 112
Lighting Battery Saver . . . . . . . . . . . . . . . . . . 118
F
FilterEngine Air Cleaner . . . . . . . . . . . . . . . . . . . . . 248
Flash-to-Pass . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Flashers, Hazard Warning . . . . . . . . . . . . . . . . . 115
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293 Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294

Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
16263960) - 2023 - CRC - 2/23/22
Index 353
Lights (cont'd)Check Engine (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Cruise Control Light . . . . . . . . . . . . . . . . . . . . 106
Door Ajar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Electric Parking Brake . . . . . . . . . . . . . . . . . . 101
Engine Oil Pressure . . . . . . . . . . . . . . . . . . . . 104
Front Fog Lamp . . . . . . . . . . . . . . . . . . . . . . . . 105
Gauges and Indicators . . . . . . . . . . . . . . . . . . 92
High-Beam On . . . . . . . . . . . . . . . . . . . . . . . . . 105
Lane Keep Assist . . . . . . . . . . . . . . . . . . . . . . . 102
Low Fuel Warning . . . . . . . . . . . . . . . . . . . . . 105
Seat Belt Reminders . . . . . . . . . . . . . . . . . . . . 97
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Service Electric Parking Brake . . . . . . . . . . 101
Sport Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
StabiliTrak OFF . . . . . . . . . . . . . . . . . . . . . . . . . 103
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Traction Control System (TCS)/StabiliTrak . . . . . . . . . . . . . . . . . . . . . 103
Traction Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Locks Automatic Door . . . . . . . . . . . . . . . . . . . . . . . . . 23
Delayed Locking . . . . . . . . . . . . . . . . . . . . . . . . 22
Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Lockout Protection . . . . . . . . . . . . . . . . . . . . . . 23
Power Door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 Loss of Control . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Low Fuel Warning Light . . . . . . . . . . . . . . . . . 105
Lower Anchors and Tethers for
Children (LATCH System) . . . . . . . . . . . . . . . . 69
Lumbar Adjustment . . . . . . . . . . . . . . . . . . . . . . . .41 Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
M
MaintenanceRecords . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Maintenance Schedule . . . . . . . . . . . . . . . . . . . . 315 Recommended Fluids and
Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . 319
Malfunction Indicator Lamp . . . . . . . . . . . . . . . 99
Manual Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Map Data Updates . . . . . . . . . . . . . . . . . . . . . . . .142
Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .134
Media
Avoiding Untrusted Devices . . . . . . . . . . . . . 127
Messages
Engine Power . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Vehicle Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
Mirrors Automatic Dimming Rearview . . . . . . . . . . 33
Convex . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Folding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Mirrors (cont'd)
Heated . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Interior Rearview . . . . . . . . . . . . . . . . . . . . . . . 32
Manual Rearview . . . . . . . . . . . . . . . . . . . . . . . 33
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Mode Driver Control . . . . . . . . . . . . . . . . . . . . . . . . . 202
Monitor System, Tire Pressure . . . . . . . . . . . 283
Multi-band Antenna . . . . . . . . . . . . . . . . . . . . . . 127
Multi-Point Vehicle Inspection (MPVI) . . . . . 317
N
Navigation Connected Services . . . . . . . . . . . . . . . . . . . . 344
Destination . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
Using the System . . . . . . . . . . . . . . . . . . . . . . . 131
New Vehicle Break-In . . . . . . . . . . . . . . . . . . . . 184
O
Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 Trip . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Off-Road Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Oil Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
Engine Oil Life System . . . . . . . . . . . . . . . . . 247
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . 104
Older Children, Restraints . . . . . . . . . . . . . . . . . 63