2014 GMC YUKON sunroof

Black plate (24,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada-
6081505) - 2014 - crc - 4/23/13
9-24 Driving and Operating
To Use the Engine Coolant
Heater
1. Turn off the engine.
2. Open the hood and unwrap theelectrical cord. The cord is
secured to the engine
compartment fuse block with a
clip. Carefully remove the wire
tie which secures the electrical
cord. Do not cut the
electrical cord.
3. Plug the cord into a normal, grounded 110-volt AC outlet.
{Warning
Plugging the cord into an
ungrounded outlet could cause an
electrical shock. Also, the wrong
kind of extension cord could
overheat and cause a fire. You
could be seriously injured. Plug
the cord into a properly grounded
three-prong 110-volt AC outlet.
(Continued)
Warning (Continued)
If the cord will not reach, use a
heavy-duty three-prong extension
cord rated for at least 15 amps.
4. Before starting the engine, be sure to unplug and store the
cord as it was before to keep it
away from moving engine parts.
If you do not, it could be
damaged.
The length of time the heater should
remain plugged in depends on
several factors. Ask a dealer in the
area where you will be parking the
vehicle for the best advice on this.
Retained Accessory
Power (RAP)
The following vehicle accessories
can be used for up to 10 minutes
after the engine is turned off:
.Audio System
.Power Windows
.OnStar System (if equipped)
.Sunroof (if equipped)
These features work when the key
is in ON/RUN or ACC/
ACCESSORY. Once the key is
turned from ON/RUN to LOCK/OFF,
the windows and sunroof continue
to work up to 10 minutes until any
door is opened. The radio continues
to work for up to 10 minutes or until
the driver door is opened.
Shifting Into Park
{Warning
It can be dangerous to get out of
the vehicle if the shift lever is not
fully in P (Park) with the parking
brake firmly set. The vehicle can
roll. If you have left the engine
running, the vehicle can move
suddenly. You or others could be
injured. To be sure the vehicle will
not move, even when you are on (Continued)

Black plate (35,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada-
6081505) - 2014 - crc - 4/23/13
Vehicle Care 10-35
FusesUsage
33 Daytime Running Lamps 2 (If Equipped)
34 Sunroof
35 Key Ignition System, Theft Deterrent
System
36 Windshield Wiper
37 SEO B2 Upfitter Usage (Battery)
38 Electric Adjustable Pedals
39 Climate Controls (Battery)
40 Airbag System (Ignition)
41 Amplifier
42 Audio System
43 Miscellaneous (Ignition), Cruise
Control
44 Liftgate Release Fuses
Usage
45 Airbag System (Battery)
46 Instrument Panel Cluster
47 Not Used
48 Auxiliary Climate Control (Ignition)
49 Center High-Mounted Stoplamp (CHMSL)
50 Rear Defogger
51 Heated Mirrors
52 SEO B1 Upfitter Usage (Battery)
53 Accessory Power Outlet, Cigarette
Lighter (If Equipped)
54 Automatic Level Control Compressor
Relay
55 Climate Controls (Ignition) Fuses
Usage
56 Engine Control Module, Secondary
Fuel Pump (Ignition)
J-Case Fuses Usage
57 Cooling Fan 1
58 Automatic Level Control Compressor
59 Heavy Duty Antilock Braking System
60 Cooling Fan 2
61 Antilock Brake System 1
62 Starter
63 Stud 2 (Trailer Brakes)
64 Left Bussed Electrical Center 1
65 Electric Running Boards

Black plate (4,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada-
6081505) - 2014 - crc - 4/23/13
11-4 Service and Maintenance
.Check parking brake and
automatic transmission park
mechanism. SeePark Brake and
P (Park) Mechanism Check on
page 10-28.
.Check accelerator pedal for
damage, high effort, or binding.
Replace if needed.
.Visually inspect gas strut for
signs of wear, cracks, or other
damage. Check the hold open
ability of the strut. See your
dealer if service is required.
.Inspect sunroof track and seal,
if equipped. See Sunroof on
page 2-22.
.Verify spare tire key lock
operation and lubricate as
needed. See Tire Changing on
page 10-63.

Black plate (10,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada-
6081505) - 2014 - crc - 4/23/13
i-10 INDEX
Ride Control SystemsMessages . . . . . . . . . . . . . . . . . . . . 5-39
Roads Driving, Wet . . . . . . . . . . . . . . . . . . 9-10
Roadside Assistance Program . . . . . . . . . . . . . . . . . . . . . . 13-5
Roof
Sunroof . . . . . . . . . . . . . . . . . . . . . . . 2-22
Roof Rack System . . . . . . . . . . . . . . 4-3
Rotation, Tires . . . . . . . . . . . . . . . . 10-54
Routing, Engine Drive Belt . . . . . 12-4
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . 9-28
S
Safety Belts . . . . . . . . . . . . . . . . . . . 3-17Care . . . . . . . . . . . . . . . . . . . . . . . . . . 3-26
Extender . . . . . . . . . . . . . . . . . . . . . . 3-25
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . 3-18
Lap Belt . . . . . . . . . . . . . . . . . . . . . . 3-24
Lap-Shoulder Belt . . . . . . . . . . . . 3-19
Reminders . . . . . . . . . . . . . . . . . . . . 5-16
Replacing after a Crash . . . . . . 3-26
Use During Pregnancy . . . . . . . . 3-24 Safety Defects Reporting
Canadian Government . . . . . . 13-13
General Motors . . . . . . . . . . . . . 13-13
U.S. Government . . . . . . . . . . . 13-12
Safety Locks . . . . . . . . . . . . . . . . . . . . 2-8
Safety System Check . . . . . . . . . . 3-25
Satellite Radio . . . . . . . . . . . . . . . . . 7-11
Scheduling Appointments . . . . . . 13-7
Seats Adjustment, Front . . . . . . . . . . . . . . 3-3
Center Seat . . . . . . . . . . . . . . . . . . . 3-3
Head Restraints . . . . . . . . . . . . . . . 3-2
Heated and Ventilated Front . . . 3-8
Heated, Rear . . . . . . . . . . . . . . . . . . 3-9
Lumbar Adjustment, Front . . . . . 3-4
Memory . . . . . . . . . . . . . . . . . . . . . . . . 3-6
Power Adjustment, Front . . . . . . 3-3
Reclining Seatbacks . . . . . . . . . . . 3-4
Second Row . . . . . . . . . . . . . . . . . . 3-10
Third Row Seat . . . . . . . . . . . . . . . 3-14
Second Row Seats . . . . . . . . . . . . 3-10
Secondary Latch System . . . . . 10-72
Securing Child
Restraints . . . . . . . . 3-54, 3-55, 3-58 Security
Light . . . . . . . . . . . . . . . . . . . . . . . . . . 5-25
Messages . . . . . . . . . . . . . . . . . . . . 5-41
OnStar
®. . . . . . . . . . . . . . . . . . . . . . 14-2
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 2-12
Vehicle Alarm . . . . . . . . . . . . . . . . . 2-12
Service
Accessories andModifications . . . . . . . . . . . . . . . . 10-3
Doing Your Own Work . . . . . . . . 10-3
Engine Soon Light . . . . . . . . . . . . 5-19
Maintenance Records . . . . . . .11-15
Maintenance, General Information . . . . . . . . . . . . . . . . . . 11-1
Parts Identification Label . . . . . 12-1
Publications Ordering Information . . . . . . . . . . . . . . . . .13-11
Scheduling Appointments . . . . . 13-7
Servicing the Airbag . . . . . . . . . . . 3-38
Shift Lock Control Function Check, Automatic
Transmission . . . . . . . . . . . . . . . . 10-27
Shifting Into Park . . . . . . . . . . . . . . . . . . . . . . 9-24
Out of Park . . . . . . . . . . . . . . . . . . . 9-26
Side Blind Zone Alert . . . . . . . . . . 9-49

Black plate (11,1)GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada-
6081505) - 2014 - crc - 4/23/13
INDEX i-11
Signals, Turn andLane-Change . . . . . . . . . . . . . . . . . 6-5
Snow Plow . . . . . . . . . . . . . . . . . . . . 9-78
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
Speedometer . . . . . . . . . . . . . . . . . . 5-12
StabiliTrak OFF Light . . . . . . . . . . . . . . . . . . . . . 5-22
System . . . . . . . . . . . . . . . . . . . . . . . 9-42
Start Assist, Hills . . . . . . . . . . . . . . 9-41
Start Vehicle, Remote . . . . . . . . . . 2-5
Starter Switch Check . . . . . . . . . 10-27
Starting the Engine . . . . . . . . . . . . 9-22
Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-4 Fluid, Power . . . . . . . . . . . . . . . . 10-20
Wheel Adjustment . . . . . . . . . . . . . 5-2
Wheel Controls . . . . . . . . . . . . . . . . 5-2
Steps Power Assist . . . . . . . . . . . . . . . . . 2-12
Stoplamps and Back-up Lamps Bulb Replacement . . . . . . . . . . 10-30
Storage Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 Storage Areas
Armrest . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Cargo Cover . . . . . . . . . . . . . . . . . . . 4-2
Center Console . . . . . . . . . . . . . . . . 4-2
Glove Box . . . . . . . . . . . . . . . . . . . . . 4-1
Roof Rack System . . . . . . . . . . . . . 4-3
Stuck Vehicle . . . . . . . . . . . . . . . . . . 9-14
Sun Visors . . . . . . . . . . . . . . . . . . . . . 2-21
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . 2-22
Symbols . . . . . . . . . . . . . . . . . . . . . . . . . . iv
System
Infotainment . . . . . . . . . . . . . . . . . . . 7-1
Roof Rack . . . . . . . . . . . . . . . . . . . . . 4-3
T
Tachometer . . . . . . . . . . . . . . . . . . . . 5-12
TaillampsBulb Replacement . . . . . . . . . . 10-30
Text Telephone (TTY) Users . . . 13-4
Theft-Deterrent Systems . . . . . . . 2-14 Immobilizer . . . . . . . . . . . . . . . . . . . 2-14
Third-Row Seats . . . . . . . . . . . . . . . 3-14
Throttle, Adjustable . . . . . . . . . . . . 9-20
Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-7 Tires
All-Terrain . . . . . . . . . . . . . . . . . . 10-41
Buying New Tires . . . . . . . . . . . 10-56
Chains . . . . . . . . . . . . . . . . . . . . . . 10-60
Changing . . . . . . . . . . . . . . . . . . . 10-63
Designations . . . . . . . . . . . . . . . 10-44
Different Size . . . . . . . . . . . . . . . 10-57
Full-Size Spare . . . . . . . . . . . . . 10-75
If a Tire Goes Flat . . . . . . . . . . 10-61
Inflation Monitor System . . . . 10-50
Inspection . . . . . . . . . . . . . . . . . . 10-53
Messages . . . . . . . . . . . . . . . . . . . . 5-41
Pressure Light . . . . . . . . . . . . . . . . 5-23
Pressure Monitor System . . . 10-49
Rotation . . . . . . . . . . . . . . . . . . . . 10-54
Secondary Latch System . . . 10-72
Sidewall Labeling . . . . . . . . . . . 10-41
Terminology and
Definitions . . . . . . . . . . . . . . . . . 10-45
Uniform Tire Quality Grading . . . . . . . . . . . . . . . . . . . 10-58
Wheel Alignment and Tire Balance . . . . . . . . . . . . . . . . . . . 10-59