Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
14400528) - 2021 - CRC - 11/7/19
Contents
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Keys, Doors, and Windows . . . . . . . . . . . . . . . 6
Seats and Restraints . . . . . . . . . . . . . . . . . . . . . 36
Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Instruments and Controls . . . . . . . . . . . . . . . 82
Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Infotainment System . . . . . . . . . . . . . . . . . . . 121
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . 174
Driving and Operating . . . . . . . . . . . . . . . . . . 180
Vehicle Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
Service and Maintenance . . . . . . . . . . . . . . . 315
Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . 328
Customer Information . . . . . . . . . . . . . . . . . . 332
Reporting Safety Defects . . . . . . . . . . . . . . . 340
OnStar . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 343
Connected Services . . . . . . . . . . . . . . . . . . . . . 348
Index . . . . . . . . . . . . . . . . . . . . . . . . . . . 351
Introduction
The names, logos, emblems, slogans, vehicle
model names, and vehicle body designs
appearing in this manual including, but not
limited to, GM, the GM logo, CHEVROLET,
the CHEVROLET Emblem, and TRAILBLAZER
are trademarks and/or service marks of
General Motors LLC, its subsidiaries,
affiliates, or licensors.
For vehicles first sold in Canada, substitute
the name“General Motors of Canada
Company” for Chevrolet Motor Division
wherever it appears in this manual.
This manual describes features that may or
may not be on the vehicle because of
optional equipment that was not purchased
on the vehicle, model variants, country
specifications, features/applications that may not be available in your region, or changes
subsequent to the printing of this owner’s
manual.
Refer to the purchase documentation
relating to your specific vehicle to confirm
the features.
Keep this manual in the vehicle for quick
reference.
Canadian Vehicle Owners
A French language manual can be obtained
from your dealer, at www.helminc.com,
or from:
Propriétaires Canadiens
On peut obtenir un exemplaire de ce guide
en français auprès du concessionnaire ou à
l'adresse suivante:
Helm, Incorporated
Attention: Customer Service
47911 Halyard Drive
Plymouth, MI 48170
USA
Litho in U.S.A.
Part No. 84401923 A First Printing©2019 General Motors LLC. All Rights Reserved.
Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
14400528) - 2021 - CRC - 11/7/19
328 Technical Data
Technical Data
Vehicle Identification
Vehicle Identification Number (VIN) . . . 328
Service Parts Identification . . . . . . . . . . . . 328
Vehicle Data
Capacities and Specifications . . . . . . . . . . 329
Engine Drive Belt Routing . . . . . . . . . . . . . . 331
Vehicle Identification
Vehicle Identification
Number (VIN)
This legal identifier is in the front corner of
the instrument panel, on the driver side of
the vehicle. It can be seen through the
windshield from outside. The Vehicle
Identification Number (VIN) also appears on
the Vehicle Certification label and certificates
of title and registration.
Engine Identification
The eighth character in the VIN is the
engine code. This code identifies the
vehicle's engine, specifications, and
replacement parts. See“Engine
Specifications” underCapacities and
Specifications 0329 for the vehicle's
engine code.
Service Parts Identification
There may be a large barcode on the
certification label on the center pillar that
you can scan for the following information:
.Vehicle Identification Number (VIN)
.Model designation
.Paint information
.Production options
If there is not a large barcode on this label,
then you will find this same information on
a label in the rear storage area.
Chevrolet Trailblazer Owner Manual (GMNA-Localizing-U.S./Canada-
14400528) - 2021 - CRC - 11/7/19
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
330 Technical Data
ApplicationCapacities
Metric English
All capacities are approximate. When adding, be sure to fill to the approximate level, as recommended in this manual. Recheck fluid level
after filling.
*Engine cooling system capacity values are based on the entire cooling system and its components.
Engine Specifications
Engine VIN CodeTransmission Spark Plug Gap
1.2L L3 Gas Engine (LIH) 2Automatic 0.6 - 0.7 mm
1.3L L3 Gas Engine (L3T) LAutomatic 0.65 - 0.75 mm
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage the spark plug.
