Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15165663) - 2022 - CRC - 4/27/21
Vehicle Care 287
FusesUsage
F19 –
F20 –
F21 –
F22 Electronic Brake Control Module
F23 Parking/Trailer Lamps
F24 Right Trailer Stoplamp/ Turnlamp
F25 Spare
F26 –
F27 Left Trailer Stoplamp/ Turnlamp
F28 –
F29 –
F30 Washer Pump F31 Spare
F32 Left Low-Beam Headlamp
F33 High-Beam Headlamp Shutter
F34 Horn Fuses
Usage
F35 –
F36 Right Low-Beam F37 Spare/Right High-Beam Headlamp
F38 Spare
F39 Transmission Control Module
F40 Left Rear Bus Electrical Center/DC DC Ignition
F41 Instrument Cluster
F42 Heating, Ventilation, and Air Conditioning/
Central Gateway
Module Run/Crank
F43 Reflective Light Alert Display
F44 Electronic Brake Control Module/Electric Brake
Booster/Run/Crank
F45 –
F46 –
F47 –
F48 – Fuses
Usage
F49 Interior Rearview Mirror F50 Fuel System Control Module/Fuel Tank Zone
Module Run/Crank
F51 Heated Steering Wheel
F52 Air Conditioning Clutch
F53 Coolant Pump
F54 –
F55 –
F56 –
F57 Engine Control Module/ Ignition
F58 Transmission Control Module/Ignition
F59 Engine Control Module Battery
F60 –
F61 O2 Sensor 1/ Aeroshutter/Mass Air
Flow Sensor
F62 Engine Control Module–Odd
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15165663) - 2022 - CRC - 4/27/21
Vehicle Care 291
FusesUsage
F1 –
F2 Trailer Battery Fuses
Usage
F3 –
F4 Spare/Rear Blower Fuses
Usage
F5 Rear Drive Control 1
F6 –
F7 Right Window
F8 Rear Window Defogger
F9 Left Window
F10 –
F11 Trailer Reverse
F12 –
F13 –
F14 –
F15 –
F16 –
F17 –
F18 –
F19 –
F20 Glove Box Door/Trailer Stoplamp
F21 –
F22 –
F23 –
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15165663) - 2022 - CRC - 4/27/21
292 Vehicle Care
FusesUsage
F24 –
F25 –
F26 Trailer Brake F27 Driver Ventilated Seat/ Lumbar
F28 Passive Entry/Passive Start
F29 –
F30 Canister Vent F31 –
F32 Heated Mirrors
F33 –
F34 Liftgate Module F35 Fuel System Control Module/Fuel Tank Zone
Module
F36 Passenger Ventilated Seat/Lumbar
F37 –
F38 Window Module
F39 Rear Closure Fuses
Usage
F40 Memory Seat Module F41 Automatic Occupancy Sensor
F42 –
F43 –
F44 –
F45 Liftgate Motor
F46 Rear Heated Seats F47 –
F48 –
F49 –
F50 –
F51 –
F52 Rear Drive Control 2/ Semi-active Dampening
System Module
F53 Video
F54 External Object Calculating/Side Blind
Zone Alert
F55 – Fuses
Usage
F56 Universal Remote/Rain Sensor
F57 Alarm Overhead Console/Theft Deterrent
Circuit Breakers Usage CB1 –
CB2 –
CB3 Rear Auxiliary Power Outlet
Relays Usage
K1 –
K2 –
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15165663) - 2022 - CRC - 4/27/21
326 Vehicle Care
Caution (Continued)
vehicle onto a flatbed tow truck from a
flat road surface, or to move the vehicle
a very short distance at a walking pace.
The tow eye is not designed for off-road
recovery. The vehicle must be in
N (Neutral) with the electric parking
brake released when using the tow eye.
Contact a professional towing service if the
disabled vehicle must be transported. GM
recommends a flatbed tow truck to
transport a disabled vehicle. Use ramps to
help reduce approach angles, if necessary.
If equipped, a tow eye may be located near
the spare tire or emergency jack. Do not use
the tow eye to pull the vehicle from the
snow, mud, sand, or ditch. Tow eye threads
may have right or left-hand threads. Use
caution when installing or removing the
tow eye.
The vehicle must be in N (Neutral) and the
electric parking brake must be released
when loading the vehicle onto a flatbed tow
truck.
.If the 12-volt battery is dead and/or
electric parking brake is not released, the
vehicle will not move. Try to jump start the vehicle with a known good 12-volt
battery, shift the car into N (Neutral), and
release the electric parking brake. Refer to
Jump Starting - North America
0323.
.If unsuccessful, the vehicle will not move.
Tire skates or dollies must be used under
the non-rolling tires to prevent vehicle
damage.
Front Attachment Points
The vehicle is equipped with specific
attachment points to be used by the towing
provider. These holes may be used to pull
the vehicle from a flat road surface onto the
flatbed tow truck.
Recreational Vehicle Towing
Recreational vehicle towing means towing
the vehicle behind another vehicle, such as
behind a motor home. The two most
common types of recreational vehicle
towing are known as dinghy towing and
dolly towing. Dinghy towing is towing the
vehicle with all four wheels on the ground.
Dolly towing is towing the vehicle with two
wheels on the ground and two wheels up
on a device known as a dolly.
Here are some important things to consider
before recreational vehicle towing:
.Before towing the vehicle, become
familiar with the local laws that apply to
recreational vehicle towing. These laws
may vary by region.
.The towing capacity of the towing
vehicle. Be sure to read the tow vehicle
manufacturer's recommendations.
.How far the vehicle will be towed. Some
vehicles have restrictions on how far and
how long they can be towed.
.The proper towing equipment. See your
dealer or trailering professional for
additional advice and equipment
recommendations.
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15165663) - 2022 - CRC - 4/27/21
Service and Maintenance 339
Because of the way people use vehicles,
maintenance needs vary. There may need to
be more frequent checks and services. The
Additional Required Services - Normal are for
vehicles that:
.Carry passengers and cargo within
recommended limits on the Tire and
Loading Information label. SeeVehicle
Load Limits 0201.
.Are driven on reasonable road surfaces
within legal driving limits.
.Use the recommended fuel. See
Recommended Fuel 0244.
Refer to the information in the Maintenance
Schedule Additional Required Services -
Normal chart.
The Additional Required Services - Severe are
for vehicles that are:
.Mainly driven in heavy city traffic in hot
weather.
.Mainly driven in hilly or mountainous
terrain.
.Frequently towing a trailer.
.Used for high speed or competitive
driving.
.Used for taxi, police, or delivery service. Refer to the information in the Maintenance
Schedule Additional Required Services -
Severe chart.
{Warning
Performing maintenance work can be
dangerous and can cause serious injury.
Perform maintenance work only if the
required information, proper tools, and
equipment are available. If they are not,
see your dealer to have a trained
technician do the work. See
Doing Your
Own Service Work 0261.
Maintenance Schedule
Owner Checks and Services
Check the engine oil level. See Engine Oil
0 266.
Once a Month
.Check the tire inflation pressures. See Tire
Pressure 0299.
.Inspect the tires for wear. See Tire
Inspection 0305.
.Check the windshield washer fluid level.
See Washer Fluid 0275.
Engine Oil Change
When the CHANGE ENGINE OIL SOON
message displays, have the engine oil and
filter changed within the next 1 000 km/
600 mi. If driven under the best conditions,
the engine oil life system may not indicate
the need for vehicle service for up to a year.
The engine oil and filter must be changed at
least once a year and the oil life system
must be reset. Your trained dealer technician
can perform this work. If the engine oil life
system is reset accidentally, service the
vehicle within 5 000 km/3,000 mi since the
last service. Reset the oil life system when
the oil is changed. See Engine Oil Life
System 0268.
Engine Air Filter Change
When the REPLACE AT NEXT OIL CHANGE
message displays, the engine air filter
should be replaced at the next engine oil
change. When the REPLACE ENGINE AIR
FILTER SOON message displays, the engine
air filter should be replaced at the earliest
convenience. Reset the engine air filter life
system after the engine air filter is replaced.
See Engine Air Filter Life System 0269.
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15165663) - 2022 - CRC - 4/27/21
Index 383
Steering Wheel Controls . . . . . . . . . . . . . . . . . . 133
Stop/Start System . . . . . . . . . . . . . . . . . . . . . . . 207
StorageRear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Storage Areas Armrest . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Cargo Management System . . . . . . . . . . . . 82
Center Console . . . . . . . . . . . . . . . . . . . . . . . . . 80
Glove Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Roof Rack System . . . . . . . . . . . . . . . . . . . . . . . 84
Sunglasses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Storage Compartments . . . . . . . . . . . . . . . . . . . 79
Storing the Tire Sealant and Compressor Kit . . . . . . . . . . . . . . . . . . . . . . . . . .318
Struts Gas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Stuck Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Summer Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Sun Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Sunglass Storage . . . . . . . . . . . . . . . . . . . . . . . . . 79
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Surround Vision System . . . . . . . . . . . . . . . . . 232
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Navigation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
System
Engine Air Filter Life . . . . . . . . . . . . . . . . . . . 269
Forward Collision Alert (FCA) . . . . . . . . . . . 236
Global Positioning . . . . . . . . . . . . . . . . . . . . . 153 System (cont'd)
Infotainment . . . . . . . . . . . . . . . . . . . . . . . . . . . 365
Rear Cross Traffic Alert . . . . . . . . . . . . . . . . 235
Roof Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Surround Vision . . . . . . . . . . . . . . . . . . . . . . . . 232
Systems Driver Assistance . . . . . . . . . . . . . . . . . . . . . . 229
T
Tachometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Teen Driver . . . . . . . . . . . . . . . . . . . . . . . . . . 172, 175
Text Telephone (TTY) Users . . . . . . . . . . . . . . 357
Theft-Deterrent Systems . . . . . . . . . . . . . . . . . . 24
Immobilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293 All-Season . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Buying New Tires . . . . . . . . . . . . . . . . . . . . . . 307
Chains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Compact Spare . . . . . . . . . . . . . . . . . . . . . . . . 322
Designations . . . . . . . . . . . . . . . . . . . . . . . . . . . 296
Different Size . . . . . . . . . . . . . . . . . . . . . . . . . . 308
If a Tire Goes Flat . . . . . . . . . . . . . . . . . . . . . . 311
Inspection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305
Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . 299, 300
Pressure Light . . . . . . . . . . . . . . . . . . . . . . . . . 108
Pressure Monitor Operation . . . . . . . . . . . 302 Tires (cont'd)
Pressure Monitor System . . . . . . . . . . . . . . 301
Rotation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 305
Sealant and Compressor Kit . . . . . . . . . . . . 312
Sealant and Compressor Kit,
Storing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 318
Sidewall Labeling . . . . . . . . . . . . . . . . . . . . . . 294
Terminology and Definitions . . . . . . . . . . . 297
Uniform Tire Quality Grading . . . . . . . . . . 308
Wheel Alignment and Tire Balance . . . . 310
Wheel Replacement . . . . . . . . . . . . . . . . . . . . 310
When It Is Time for New Tires . . . . . . . . . 306
Winter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Top Tier Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Towing Driving Characteristics . . . . . . . . . . . . . . . . . 247
Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 254
General Information . . . . . . . . . . . . . . . . . . . 247
Recreational Vehicle . . . . . . . . . . . . . . . . . . . 326
Trailer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Trailer Sway Control (TSC) . . . . . . . . . . . . . 256
Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Traction Control System (TCS)/StabiliTrakLight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Off Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Traction Control/Electronic Stability Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
Chevrolet Blazer Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
15165663) - 2022 - CRC - 4/27/21
384 Index
Trademarks and License Agreements . . . . . .178
TrailerSway Control (TSC) . . . . . . . . . . . . . . . . . . . . 256
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Transmission Automatic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 212
Fluid, Automatic . . . . . . . . . . . . . . . . . . . . . . . 269
Transportation Program, Courtesy . . . . . . . 360
Trip Odometer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Turn and Lane-Change Signals . . . . . . . . . . . . 127
U
Uniform Tire Quality Grading . . . . . . . . . . . . 308
Universal Remote System . . . . . . . . . . . . . . . . . 121 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
Updates
Map Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
USB Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
Using the Navigation System . . . . . . . . . . . . 144
Using the System . . . . . . . . . . . . . . . . . . . . . . . . .134
Using This Manual . . . . . . . . . . . . . . . . . . . . . . . . . .2
V
Vehicle Alarm System . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Canadian Owners . . . . . . . . . . . . . . . . . . . . . . . . . 1
Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 193 Vehicle (cont'd)
Identification Number (VIN) . . . . . . . . . . . . 351
Load Limits . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
Personalization . . . . . . . . . . . . . . . . . . . . . . . . . 117
Remote Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Speed Messages . . . . . . . . . . . . . . . . . . . . . . . . 117
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 325
Vehicle Ahead Indicator . . . . . . . . . . . . . . . . . . 106
Vehicle Care Storing the Tire Sealant and
Compressor Kit . . . . . . . . . . . . . . . . . . . . . . . 318
Tire Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . 299
Vehicle Data Recording and Privacy . . . . . . 364
Vehicle Positioning . . . . . . . . . . . . . . . . . . . . . . .154
Ventilation, Air . . . . . . . . . . . . . . . . . . . . . . . . . . 190
Visors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Voice Recognition . . . . . . . . . . . . . . . . . . . . . . . . . 155
Voltage Devices and Wiring . . . . . . . . . . . . . 282
Voltmeter Gauge . . . . . . . . . . . . . . . . . . . . . . . . 100
W
Warning Brake System Light . . . . . . . . . . . . . . . . . . . . 104
Caution and Danger . . . . . . . . . . . . . . . . . . . . . 2
Warning Lights, Gauges, and Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Warnings
Hazard Flashers . . . . . . . . . . . . . . . . . . . . . . . . . 127
Washer Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . . . 275
Wheels Alignment and Tire Balance . . . . . . . . . . . . 310
Different Size . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 310
When It Is Time for New Tires . . . . . . . . . . . 306
Where to Put the Restraint . . . . . . . . . . . . . . . 67
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Windshield Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Wiper/Washer . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Winter Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Winter Tires . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Wiper Blade Replacement . . . . . . . . . . . . . . . . 279
Wipers Rear Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
Wireless Charging . . . . . . . . . . . . . . . . . . . . . . . . 90
Wiring, High Voltage Devices . . . . . . . . . . . . 282