GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
142 Lighting
If after signaling a turn or a lane
change the arrows flash rapidly or
do not come on, a signal bulb could
be burned out.
Replace any burned out bulbs. If a
bulb is not burned out, check the
fuse. SeeFuses and Circuit
Breakers 0265.
Turn Signal On Chime
If the turn signal is left on for more
than 1.2 km (0.75 mi), a chime
sounds at each flash of the turn
signal. The message TURN
SIGNAL ON will also appear in the
Driver Information Center (DIC). To
turn the chime and message off,
move the turn signal lever to the off
position.Fog Lamps
If equipped, the control is on the
center of the exterior lamp control,
to the left of the steering column.
The ignition must be on for the fog
lamps to come on.
#: Press to turn the fog lamps on
or off. A light will come on in the
instrument cluster.
When the fog lamps are turned on,
the parking lamps automatically
turn on.
When the headlamps are changed
to high beam, the fog lamps go off.
When the high-beam headlamps are
turned off, the fog lamps will come
on again. Some localities have laws that
require the headlamps to be on with
the fog lamps.
Exterior Cargo Lamps
The cargo lamp provides more light
in the cargo area of the vehicle,
if needed. The lamps inside the
pickup box also turn on, if equipped.
Press the switch down to turn the
cargo lamp on or off. For automatic
transmission vehicles, the shift lever
must be in P (Park), R (Reverse),
or N (Neutral) to operate the cargo
lamp. For manual transmission
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
226 Driving and Operating
Trailer Brake Control Wiring
Harness
A four-wire harness, without
connector, is secured behind the left
side kick panel. The harness
contains the following circuits:
.Red/Green: Battery feed
. Black: Ground
. White/Blue: Brake signal to
controller
. Blue: Trailer Brake power to
trailer connector To remove the left side kick panel,
start at the front of the panel pulling
toward the rear of the vehicle and lift
upward to disengage the integral
clips.
Turn Signals When Towing a
Trailer
When properly connected, the trailer
turn signals will illuminate to indicate
the vehicle is turning, changing
lanes, or stopping. When towing a
trailer, the arrows on the instrument
cluster will illuminate even if the
trailer is not properly connected or
the bulbs are burned out.
Tow/Haul Mode
For instructions on how to enter
Tow/Haul Mode, see
Tow/Haul
Mode 0186.
Tow/Haul assists when pulling a
heavy trailer or a large or
heavy load.
Tow/Haul Mode is designed to be
most effective when the vehicle and
trailer combined weight is at least
75% of the vehicle's Gross Combined Weight Rating (GCWR).
See
“Weight of the Trailer” under
Trailer Towing 0219.
Tow/Haul Mode is most useful when
towing a heavy trailer or carrying a
large or heavy load:
. through rolling terrain.
. in stop-and-go traffic.
. in busy parking lots.
Operating the vehicle in Tow/Haul
Mode when lightly loaded or not
towing will not cause damage;
however, it is not recommended and
may result in unpleasant engine and
transmission driving characteristics
and reduced fuel economy.Integrated Trailer Brake
Control System
The vehicle may have an Integrated
Trailer Brake Control (ITBC) system
for use with electric trailer brakes or
most electric over hydraulic trailer
brake systems. These instructions
apply to both types of electric trailer
brakes.
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
234 Vehicle Care
Vehicle Care
General Information
General Information . . . . . . . . . . 235
California Proposition65 Warning . . . . . . . . . . . . . . . . . 235
California Perchlorate Materials Requirements . . . . . 236
Accessories and Modifications . . . . . . . . . . . . . . . . 236
Vehicle Checks
Doing Your OwnService Work . . . . . . . . . . . . . . . 236
Hood . . . . . . . . . . . . . . . . . . . . . . . . . 237
Engine Compartment Overview . . . . . . . . . . . . . . . . . . . . 238
Engine Oil . . . . . . . . . . . . . . . . . . . . 241
Engine Oil Life System . . . . . . . 243
Automatic Transmission Fluid . . . . . . . . . . . . . . . . . . . . . . . . 245
Manual Transmission Fluid . . . 245
Hydraulic Clutch . . . . . . . . . . . . . . 245
Engine Air Cleaner/Filter . . . . . . 246
Cooling System . . . . . . . . . . . . . . 247
Engine Overheating . . . . . . . . . . 251
Engine Fan . . . . . . . . . . . . . . . . . . . 252
Washer Fluid . . . . . . . . . . . . . . . . . 253
Brakes . . . . . . . . . . . . . . . . . . . . . . . 253 Brake Fluid . . . . . . . . . . . . . . . . . . . 254
Battery - North America . . . . . . 255
Four-Wheel Drive . . . . . . . . . . . . . 256
Front Axle . . . . . . . . . . . . . . . . . . . . 257
Rear Axle . . . . . . . . . . . . . . . . . . . . 257
Starter Switch Check . . . . . . . . . 258
Automatic Transmission Shift
Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 259
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . 259
Park Brake and P (Park) Mechanism Check . . . . . . . . . . 259
Wiper Blade Replacement . . . . 260
Windshield Replacement . . . . . 260
Gas Strut(s) . . . . . . . . . . . . . . . . . . 260
Headlamp Aiming
Headlamp Aiming . . . . . . . . . . . . 262
Bulb Replacement
Bulb Replacement . . . . . . . . . . . . 262
Halogen Bulbs . . . . . . . . . . . . . . . . 262
Headlamps, Front Turn Signal, Sidemarker, and Parking
Lamps . . . . . . . . . . . . . . . . . . . . . . 262
Taillamps, Turn Signal, Stoplamps, and Back-Up
Lamps . . . . . . . . . . . . . . . . . . . . . . 263 Center High-Mounted
Stoplamp (CHMSL) and
Cargo Lamp . . . . . . . . . . . . . . . . . 264
Electrical System
Electrical System Overload . . . 265
Fuses and Circuit Breakers . . . 265
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 266
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 270
Wheels and Tires
Tires . . . . . . . . . . . . . . . . . . . . . . . . . . 273
All-Season Tires . . . . . . . . . . . . . . 274
Winter Tires . . . . . . . . . . . . . . . . . . 274
All-Terrain Tires . . . . . . . . . . . . . . . 275
Tire Sidewall Labeling . . . . . . . . 275
Tire Designations . . . . . . . . . . . . . 277
Tire Terminology andDefinitions . . . . . . . . . . . . . . . . . . 278
Tire Pressure . . . . . . . . . . . . . . . . . 280
Tire Pressure Monitor System . . . . . . . . . . . . . . . . . . . . . . 281
Tire Pressure Monitor Operation . . . . . . . . . . . . . . . . . . . 282
Tire Inspection . . . . . . . . . . . . . . . . 286
Tire Rotation . . . . . . . . . . . . . . . . . 286
When It Is Time for New Tires . . . . . . . . . . . . . . . . . . . . . . . . 287
Buying New Tires . . . . . . . . . . . . . 288
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
262 Vehicle Care
Headlamp Aiming
Headlamp aim has been preset and
should need no further adjustment.
If the vehicle is damaged in a crash,
the headlamp aim may be affected.
If adjustment to the headlamps is
necessary, see your dealer.
Bulb Replacement
For the proper type of replacement
bulbs, or any bulb changing
procedure not listed in this section,
contact your dealer.
Caution
Do not replace incandescent
bulbs with aftermarket LED
replacement bulbs. This can
cause damage to the vehicle
electrical system.
Halogen Bulbs
{Warning
Halogen bulbs have pressurized
gas inside and can burst if you
drop or scratch the bulb. You or
others could be injured. Be sure
to read and follow the instructions
on the bulb package.
Headlamps, Front Turn
Signal, Sidemarker, and
Parking Lamps
Driver Side
1. Low-Beam Headlamp
2. High-Beam Headlamp
3. Front Turn Signal/Sidemarker/Parking Lamp
See your dealer for passenger side
replacement.
Headlamp
1. Open the hood.
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
264 Vehicle Care
4. Pull the rear lamp assemblystraight back to remove it from
the vehicle.
5. Turn the bulb socket counterclockwise.
6. Pull the bulb straight out from the socket.
7. Replace the bulb, then insert the bulb socket into the rear
lamp assembly and turn
clockwise.9. Verify the retainer ring is in theproper position. If the retainer
ring is out of position, it will not
engage. Reset the retainer by
pulling it forward with a tool.
10. Push the rear lamp assembly straight in until it is seated
against the vehicle.
11. Make sure the rear lamp assembly is flush with the
box side.
12. Reinstall the two rear lamp assembly screws.
Center High-Mounted
Stoplamp (CHMSL) and
Cargo Lamp
1. Cargo Lamp Bulbs
2. Center High-Mounted
Stoplamp (CHMSL) Bulb
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
Vehicle Care 265
To replace one of these bulbs:
1. Remove the two screws and liftoff the lamp assembly.
2. Turn the bulb socket counterclockwise and pull it
straight out.
3. Pull the bulb straight out from the socket.
4. Replace the bulb and reverse Steps 1-3 to reinstall.
Electrical System
Electrical System
Overload
The vehicle has fuses to protect
against an electrical system
overload. Fuses also protect power
devices in the vehicle.
Replace a bad fuse with a new one
of the identical size and rating.
If there is a problem on the road and
a fuse needs to be replaced, there
is a fuse puller in the Engine
Compartment Fuse Block. Replace
the fuse as soon as possible with
one of the same amperage rating.
Headlamp Wiring
An electrical overload may cause
the lamps to go on and off, or in
some cases to remain off. Have the
headlamp wiring checked right away
if the lamps go on and off or
remain off.
Windshield Wipers
If the wiper motor overheats due to
heavy snow or ice, the windshield
wipers will stop until the motor cools
and will then restart.
Although the circuit is protected
from electrical overload, overload
due to heavy snow or ice may
cause wiper linkage damage.
Always clear ice and heavy snow
from the windshield before using the
windshield wipers.
If the overload is caused by an
electrical problem and not snow or
ice, be sure to get it fixed.
Fuses and Circuit
Breakers
The wiring circuits in the vehicle are
protected from short circuits by
fuses. This greatly reduces the
chance of fires caused by electrical
problems.
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
370 Index
Automatic TransmissionManual Mode . . . . . . . . . . . . . . . . . 184
Shift Lock Control Function
Check . . . . . . . . . . . . . . . . . . . . . . . 259
Axle, Front . . . . . . . . . . . . . . . . . . . . . . 257
Axle, Rear . . . . . . . . . . . . . . . . . . . . . . 257
B
Battery Exterior Lighting BatterySaver . . . . . . . . . . . . . . . . . . . . . . . 145
Load Management . . . . . . . . . . . . 144
Power Protection . . . . . . . . . . . . . 145
Battery - North America . . . . 255, 306
Blade Replacement, Wiper . . . . . 260
Blind Spot Mirrors . . . . . . . . . . . . . . . 37
Brake System Warning Light . . . . . . . . 121
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 253 Antilock . . . . . . . . . . . . . . . . . . . . . . . 195
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 197
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 254
Parking . . . . . . . . . . . . . . . . . . . . . . . 196
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 156
Break-In, New Vehicle . . . . . . . . . . 173 Bulb Replacement
Center High-Mounted
Stoplamp (CHMSL) and
Cargo Lamp . . . . . . . . . . . . . . . . . 264
Halogen Bulbs . . . . . . . . . . . . . . . . 262
Headlamp Aiming . . . . . . . . . . . . . 262
Headlamps . . . . . . . . . . . . . . . . . . . 262
Headlamps, Front Turn Signal, Sidemarker, and
Parking Lamps . . . . . . . . . . . . . . 262
Taillamps, Turn Signal,
Stoplamps, and Back-up
Lamps . . . . . . . . . . . . . . . . . . . . . . 263
Buying New Tires . . . . . . . . . . . . . . . 288
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 107
California Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 236
California
Proposition
65 Warning . . . . . . . . . .235, 255, 306, Back Cover
Canadian Vehicle Owners . . . . . . . . 2
Capacities and Specifications . . . . . . . . . . . . . . . . . 340 Carbon Monoxide
Engine Exhaust . . . . . . . . . . . . . . . 181
Tailgate . . . . . . . . . . . . . . . . . . . . . . . . . 34
Winter Driving . . . . . . . . . . . . . . . . 164
Caution, Danger, and Warning . . . . 2
Center Console Storage . . . . . . . . 103
Center High-Mounted Stoplamp (CHMSL) and
Cargo Lamp . . . . . . . . . . . . . . . . . . . 264
Chains, Tire . . . . . . . . . . . . . . . . . . . . 292
Charging Wireless . . . . . . . . . . . . . . . . . . . . . . 108
Charging System Light . . . . . . . . . 119
Check Engine Light (MalfunctionIndicator) . . . . . . . . . . . . . . . . . . . . .119
Ignition Transmission Lock . . . 259
Child Restraints Infants and Young Children . . . . . 73
Lower Anchors and Tethersfor Children . . . . . . . . . . . . . . . . . . . 79
Older Children . . . . . . . . . . . . . . . . . . 72
Securing . . . . . . . . . . . . . . . . . . . . 93, 99
Systems . . . . . . . . . . . . . . . . . . . . . . . . 76
Circuit Breakers . . . . . . . . . . . . . . . . 265
Cleaning
Exterior Care . . . . . . . . . . . . . . . . . 313
Interior Care . . . . . . . . . . . . . . . . . . 318
GMC Canyon/Canyon Denali Owner Manual (GMNA-Localizing-U.S./Canada-
12461766) - 2019 - crc - 10/2/18
Index 373
Fuel (cont'd)Top Tier . . . . . . . . . . . . . . . . . . . . . . 210
Full-Size Spare Tire . . . . . . . . . . . . 305
Fuses Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 266
Fuses and Circuit Breakers . . . 265
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 270
G
Gas Strut(s) . . . . . . . . . . . . . . . . . . . . 260
GaugesEngine Coolant
Temperature . . . . . . . . . . . . . . . . .116
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . .116
Odometer . . . . . . . . . . . . . . . . . . . . . .115
Speedometer . . . . . . . . . . . . . . . . . .115
Tachometer . . . . . . . . . . . . . . . . . . . .115
Trip Odometer . . . . . . . . . . . . . . . . .115
Warning Lights and Indicators . . . . . . . . . . . . . . . . . . . .110
General Information Service and Maintenance . . . . . 323
Towing . . . . . . . . . . . . . . . . . . . . . . . . 214
Vehicle Care . . . . . . . . . . . . . . . . . . 235
Glove Box . . . . . . . . . . . . . . . . . . . . . . 102 GM Mobility Reimbursement
Program . . . . . . . . . . . . . . . . . . . . . . . 347
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . 262
Hazard Warning Flashers . . . . . . . 141
Head Restraints . . . . . . . . . . . . . . . . . 44
Headlamps
Aiming . . . . . . . . . . . . . . . . . . . . . . . . 262
Automatic . . . . . . . . . . . . . . . . . . . . . 140
Bulb Replacement . . . . . . . . . . . . 262
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . 140
Flash-to-Pass . . . . . . . . . . . . . . . . . 139
Headlamps, Front Turn Signal, Sidemarker, and
Parking Lamps . . . . . . . . . . . . . . 262
High-Beam On Light . . . . . . . . . . 126
High/Low Beam Changer . . . . . 139
Lamps On Reminder . . . . . . . . . 127
Heated
Steering Wheel . . . . . . . . . . . . . . . 105
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Heated Mirrors . . . . . . . . . . . . . . . . . . . 37
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 176
Heating . . . . . . . . . . . . . . . . . . . . 147, 149 High-Beam On Light . . . . . . . . . . . . 126
Hill and Mountain Roads . . . . . . . . 164
Hill Descent Control (HDC) . . . . . 199
Hill Descent Control Light . . . . . . . 123
Hill Start Assist (HSA) . . . . . . . . . . 197
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
How to Wear Seat Belts
Properly . . . . . . . . . . . . . . . . . . . . . . . . 52
HVAC . . . . . . . . . . . . . . . . . . . . . . 147, 149
Hydraulic Clutch . . . . . . . . . . . . . . . . 245
I
Ignition Positions . . . . . . . . . . . . . . . 173
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . . . 259
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 35
Indicator
Vehicle Ahead . . . . . . . . . . . . . . . . 123
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . . . 73
Information Publication Ordering . . . . . . . . . . 352
Infotainment . . . . . . . . . . . . . . . . . . . . 146
Infotainment System . . . . . . . . . . . . 356
Instrument Cluster . . . . . . . . . 111, 113
Interior Rearview Mirrors . . . . . . . . . 39
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2