
GMC Canyon Owner Manual (GMNA-Localizing-U.S./Canada-10122677) -
2017 - crc - 1/20/17
Vehicle Care 291
2.5L L4 Gas Engine Shown, 2.8LL4 Diesel Engine Similar
1. Coolant Surge Tank andPressure Cap
2. Engine Cooling Fan (Out of View)
3.6L V6 Engine
1. Coolant Surge Tank andPressure Cap
2. Engine Cooling Fan (Out of View)
{Warning
An electric engine cooling fan
under the hood can start up even
when the engine is not running
and can cause injury. Keep
hands, clothing, and tools away
from any underhood electric fan.
{Warning
Heater and radiator hoses, and
other engine parts, can be very
hot. Do not touch them. If you do,
you can be burned.
Do not run the engine if there is a
leak. If you run the engine, it
could lose all coolant. That could
cause an engine fire, and you
could be burned. Get any leak
fixed before you drive the vehicle.
Caution
Using coolant other than
DEX-COOL®can cause
premature engine, heater core,
or radiator corrosion. In addition,
the engine coolant could require
changing sooner. Any repairs
would not be covered by the
vehicle warranty. Always use
DEX-COOL (silicate-free) coolant
in the vehicle.

GMC Canyon Owner Manual (GMNA-Localizing-U.S./Canada-10122677) -
2017 - crc - 1/20/17
Vehicle Care 295
Warning (Continued)
Wait until there is no sign of
steam or coolant before you open
the hood.
If you keep driving when the
engine is overheated, the liquids
in it can catch fire. You or others
could be badly burned. Stop the
engine if it overheats, and get out
of the vehicle until the engine
is cool.
If No Steam Is Coming from
the Engine Compartment
If an engine overheat warning is
displayed but no steam can be seen
or heard, the problem may not be
too serious. Sometimes the engine
can get a little too hot when the
vehicle:
.Climbs a long hill on a hot day.
. Stops after high-speed driving.
. Idles for long periods in traffic.
If the overheat warning is displayed
with no sign of steam: 1. Turn the air conditioning off.
2. Turn the heater on to the
highest temperature and to the
highest fan speed. Open the
windows as necessary.
3. When it is safe to do so, pull off the road, shift to P (Park) or
N (Neutral), and let the
engine idle.
If the engine coolant temperature
gauge is no longer in the overheat
zone, the vehicle can be driven.
Continue to drive the vehicle slowly
for about 10 minutes. Keep a safe
distance from the vehicle in front.
If the warning does not come back
on, continue to drive normally and
have the cooling system checked
for proper fill and function.
If the warning continues, pull over,
stop, and park the vehicle
right away.
If there is no sign of steam, idle the
engine for three minutes while
parked. If the warning is still
displayed, turn off the engine until it
cools down.
Engine Fan
If the vehicle has a clutched engine
cooling fan, when the clutch is
engaged, the fan spins faster to
provide more air to cool the engine.
In most everyday driving conditions,
the fan is spinning slower and the
clutch is not fully engaged. This
improves fuel economy and reduces
fan noise. Under heavy vehicle
loading, trailer towing, and/or high
outside temperatures, the fan speed
increases as the clutch more fully
engages, so an increase in fan
noise may be heard. This is normal
and should not be mistaken as the
transmission slipping or making
extra shifts. It is merely the cooling
system functioning properly. The fan
will slow down when additional
cooling is not required and the
clutch disengages.
This fan noise may also be heard
when starting the engine. It will go
away as the fan clutch partially
disengages.
If the vehicle has electric cooling
fan(s), the fans may be heard
spinning at low speed during most

GMC Canyon Owner Manual (GMNA-Localizing-U.S./Canada-10122677) -
2017 - crc - 1/20/17
408 Index
DrivingCharacteristics and
Towing Tips . . . . . . . . . . . . . . . . . 267
Defensive . . . . . . . . . . . . . . . . . . . . . 214
Drunk . . . . . . . . . . . . . . . . . . . . . . . . . 214
For Better Fuel Economy . . . . . . . 25
Hill and Mountain Roads . . . . . . 222
If the Vehicle is Stuck . . . . . . . . . 224
Loss of Control . . . . . . . . . . . . . . . 216
Off-Road . . . . . . . . . . . . . . . . . . . . . 217
Off-Road Recovery . . . . . . . . . . . 216
Vehicle Load Limits . . . . . . . . . . . 225
Wet Roads . . . . . . . . . . . . . . . . . . . 221
Winter . . . . . . . . . . . . . . . . . . . . . . . . 223
E
Electrical Equipment, Add-On . . . . . . . . . . . . . . . . . . . . . . . 275
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 308
Fuses . . . . . . . . . . . . . . . . . . . . . . . . 307
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 312
Overload . . . . . . . . . . . . . . . . . . . . . 307
Emergency
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 396
Engine Air Cleaner/Filter . . . . . . . . . . . . . 289 Engine (cont'd)
Check Light (Malfunction
Indicator) . . . . . . . . . . . . . . . . . . . . .117
Compartment Overview . . . . . . . 281
Coolant . . . . . . . . . . . . . . . . . . . . . . . 292
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . .114
Cooling System . . . . . . . . . . . . . . . 290
Cooling System Messages . . . 132
Drive Belt Routing . . . . . . . . . . . . 380
Exhaust . . . . . . . . . . . . . . . . . . . . . . 239
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 295
Heater . . . . . . . . . . . . . . . . . . . . . . . . 234
Oil Life System . . . . . . . . . . . . . . . 286
Oil Messages . . . . . . . . . . . . . . . . . 133
Oil Pressure Light . . . . . . . . . . . . 123
Overheating . . . . . . . . . . . . . . . . . . 294
Power Messages . . . . . . . . . . . . . 133
Running While Parked . . . . . . . . 239
Starting . . . . . . . . . . . . . . . . . . . . . . . 233
Entry Lighting . . . . . . . . . . . . . . . . . . . 150
Equipment, Towing . . . . . . . . . . . . . 272
Event Data Recorders . . . . . . . . . . 393
Exit Lighting . . . . . . . . . . . . . . . . . . . . 150
Extender, Safety Belt . . . . . . . . . . . . 55
Exterior Lamp Controls . . . . . . . . . 145
Exterior Lamps Off Reminder . . . 146
F
Fan Engine . . . . . . . . . . . . . . . . . . . . . . . . 295
Filter, Engine Air Cleaner . . . . . . . . . . . 289
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 146
Flashers, Hazard Warning . . . . . . 148
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 334 Changing . . . . . . . . . . . . . . . . . . . . . 336
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 362
Fluid
Automatic Transmission . . . . . . 288
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 297
Four-Wheel DriveTransfer Case . . . . . . . . . . . . . . . 247
Washer . . . . . . . . . . . . . . . . . . . . . . . 296
Fog Lamps . . . . . . . . . . . . . . . . . . . . . 148
Folding Mirrors . . . . . . . . . . . . . . . . . . 38
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 260
Four-Wheel Drive . . . . . . . . . . 247, 299
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 391
Front Axle . . . . . . . . . . . . . . . . . . . . . . 300
Front Fog Lamp
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Front Seats Adjustment . . . . . . . . . . . . . . . . . . . . . 45

GMC Canyon Owner Manual (GMNA-Localizing-U.S./Canada-10122677) -
2017 - crc - 1/20/17
Index 409
Front Seats (cont'd)Heated and Ventilated . . . . . . . . . . 47
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263 Additives . . . . . . . . . . . . . . . . . . . . . 264
Economy Driving . . . . . . . . . . . . . . . 25
Filling a Portable Fuel
Container . . . . . . . . . . . . . . . . . . . 266
Filling the Tank . . . . . . . . . . . . . . . 264
Foreign Countries . . . . . . . . . . . . 264
Gauge . . . . . . . . . . . . . . . . . . . . . . . . .113
Low Fuel Warning Light . . . . . . . 123
Requirements, California . . . . . 264
System Messages . . . . . . . . . . . . 134
Full-Size Spare Tire . . . . . . . . . . . . 345
Fuses . . . . . . . . . . . . . . . . . . . . . . . . . . 307
Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 308
Instrument Panel Fuse
Block . . . . . . . . . . . . . . . . . . . . . . . . 312
G
GaugesEngine CoolantTemperature . . . . . . . . . . . . . . . . .114
Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . .113
Odometer . . . . . . . . . . . . . . . . . . . . . .113
Speedometer . . . . . . . . . . . . . . . . . .113
Tachometer . . . . . . . . . . . . . . . . . . . .113
Trip Odometer . . . . . . . . . . . . . . . . .113 Gauges (cont'd)
Warning Lights and
Indicators . . . . . . . . . . . . . . . . . . . 108
General Information
Service and Maintenance . . . . . 363
Towing . . . . . . . . . . . . . . . . . . . . . . . . 267
Vehicle Care . . . . . . . . . . . . . . . . . . 278
Glove Box . . . . . . . . . . . . . . . . . . . . . . . 99
GM Mobility Reimbursement Program . . . . . . . . . . . . . . . . . . . . . . . 385
H
Halogen Bulbs . . . . . . . . . . . . . . . . . . 304
Hazard Warning Flashers . . . . . . . 148
Head Restraints . . . . . . . . . . . . . . . . . 44
HeadlampsAiming . . . . . . . . . . . . . . . . . . . . . . . . 304
Automatic . . . . . . . . . . . . . . . . . . . . . 147
Bulb Replacement . . . . . . . . . . . . 304
Daytime RunningLamps (DRL) . . . . . . . . . . . . . . . . 146
Flash-to-Pass . . . . . . . . . . . . . . . . . 146
Headlamps, Front Turn Signal, Sidemarker, and
Parking Lamps . . . . . . . . . . . . . . 304
High-Beam On Light . . . . . . . . . . 124
High/Low Beam Changer . . . . . 146
Lamps On Reminder . . . . . . . . . 124 Heated
Steering Wheel . . . . . . . . . . . . . . . 103
Heated and Ventilated Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Heated Mirrors . . . . . . . . . . . . . . . . . . . 38
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 234
Heating . . . . . . . . . . . . . . . . . . . . 207, 209
High-Beam On Light . . . . . . . . . . . . 124
Hill and Mountain Roads . . . . . . . . 222
Hill Descent Control (HDC) . . . . . 255
Hill Descent Control Light . . . . . . . 120
Hill Start Assist (HSA) . . . . . . . . . . 252
Home Page . . . . . . . . . . . . . . . . 157, 159
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 280
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
How to Wear Safety Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 51
HVAC . . . . . . . . . . . . . . . . . . . . . . 207, 209
Hydraulic Clutch . . . . . . . . . . . . . . . . 288
I
Ignition Positions . . . . . . . . . . . . . . . 232
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . . . 302
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 36
Indicator
Vehicle Ahead . . . . . . . . . . . . . . . . 121