GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
Service and Maintenance 371
.To avoid break-down or failure to
start the vehicle, maintain a
battery with full cranking power.
. Trained dealer technicians have
the diagnostic equipment to test
the battery and ensure that the
connections and cables are
corrosion-free.
Belts
. Belts may need replacing if they
squeak or show signs of
cracking or splitting.
. Trained dealer technicians have
access to tools and equipment
to inspect the belts and
recommend adjustment or
replacement when necessary.
Brakes
Brakes stop the vehicle and are
crucial to safe driving.
. Signs of brake wear may include
chirping, grinding, or squealing
noises, or difficulty stopping. .
Trained dealer technicians have
access to tools and equipment
to inspect the brakes and
recommend quality parts
engineered for the vehicle.
Fluids
Proper fluid levels and approved
fluids protect the vehicle’s systems
and components. See
Recommended Fluids and
Lubricants 0373 for GM approved
fluids.
. Engine oil and windshield
washer fluid levels should be
checked at every fuel fill.
. Instrument cluster lights may
come on to indicate that fluids
may be low and need to be
filled.
Hoses
Hoses transport fluids and should
be regularly inspected to ensure
that there are no cracks or leaks.
With a multi-point inspection, your
dealer can inspect the hoses and
advise if replacement is needed. Lamps
Properly working headlamps,
taillamps, and brake lamps are
important to see and be seen on
the road.
.
Signs that the headlamps need
attention include dimming, failure
to light, cracking, or damage.
The brake lamps need to be
checked periodically to ensure
that they light when braking.
. With a multi-point inspection,
your dealer can check the lamps
and note any concerns.
Shocks and Struts
Shocks and struts help aid in control
for a smoother ride.
. Signs of wear may include
steering wheel vibration, bounce/
sway while braking, longer
stopping distance, or uneven
tire wear.
. As part of the multi-point
inspection, trained dealer
technicians can visually inspect
the shocks and struts for signs
GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
Service and Maintenance 373
Recommended Fluids, Lubricants, and Parts
Recommended Fluids and Lubricants
Fluids and lubricants identified below by name, part number, or specification can be obtained from your dealer.Usage Fluid/Lubricant
Engine Oil Engine oil meeting the dexos1™ specification of the proper SAE viscosity
grade. AC Delco dexos1 Synthetic Blend is recommended. See Engine
Oil 0279.
Engine Coolant 50/50 mixture of clean, drinkable water and use only DEX-COOL
®Coolant.
See Engine Coolant 0287.
Hydraulic Brake System DOT 3 Hydraulic Brake Fluid (GM Part No. 19299818, in Canada 19299819).
Windshield Washer Automotive windshield washer fluid that meets regional freeze protection requirements.
Automatic Transmission DEXRON
®-VI Automatic Transmission Fluid.
Chassis Lubrication Chassis Lubricant (GM Part No. 12377985, in Canada 88901242) or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Front Axle (Four-Wheel Drive) SAE 75W-90 Synthetic Axle Lubricant (GM Part No. 88900401, in Canada 89021678).
Rear Axle SAE 75W-85 Synthetic Axle Lubricant (GM Part No. 19300457, in Canada 19300458).
Transfer Case (Four-Wheel Drive) DEXRON
®-VI Automatic Transmission Fluid.
GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
Customer Information 389
If the airbag has inflated, seeWhat
Will You See after an Airbag
Inflates? 091.
Managing the Vehicle Damage
Repair Process
In the event that the vehicle requires
damage repairs, GM recommends
that you take an active role in its
repair. If you have a pre-determined
repair facility of choice, take the
vehicle there, or have it towed there.
Specify to the facility that any
required replacement collision parts
be original equipment parts, either
new Genuine GM parts or recycled
original GM parts. Remember,
recycled parts will not be covered by
the GM vehicle warranty.
Insurance pays the bill for the repair,
but you must live with the repair.
Depending on your policy limits,
your insurance company may
initially value the repair using
aftermarket parts. Discuss this with
the repair professional, and insist on
Genuine GM parts. Remember,
if the vehicle is leased, you may be
obligated to have the vehicle repaired with Genuine GM parts,
even if your insurance coverage
does not pay the full cost.
If another party's insurance
company is paying for the repairs,
you are not obligated to accept a
repair valuation based on that
insurance company's collision policy
repair limits, as you have no
contractual limits with that company.
In such cases, you can have control
of the repair and parts choices as
long as the cost stays within
reasonable limits.
Service Publications
Ordering Information
(U.S. and Canada Only)
Service Manuals
Service Manuals have the diagnosis
and repair information on the
engines, transmission, axle,
suspension, brakes, electrical,
steering, body, etc.
Service Bulletins
Service Bulletins give additional
technical service information
needed to knowledgeably service
General Motors cars and trucks.
Each bulletin contains instructions
to assist in the diagnosis and
service of the vehicle.
Owner Information
Owner publications are written
specifically for owners and intended
to provide basic operational
information about the vehicle. The
Owner Manual includes the
Maintenance Schedule for all
models.
In-Portfolio: Includes a Portfolio,
Owner Manual, and Warranty
Manual.
RETAIL SELL PRICE: $35.00
–
$40.00 (U.S.) plus handling and
shipping fees.
Without Pouch: Owner Manual only.
RETAIL SELL PRICE:
$25.00 (U.S.) plus handling and
shipping fees.
GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
9159297) - 2016 - CRC - 10/12/15
392 Customer Information
Event Data Recorders
This vehicle is equipped with an
event data recorder (EDR). The
main purpose of an EDR is to
record, in certain crash or near
crash-like situations, such as an air
bag deployment or hitting a road
obstacle, data that will assist in
understanding how a vehicle’s
systems performed. The EDR is
designed to record data related to
vehicle dynamics and safety
systems for a short period of time,
typically 30 seconds or less. The
EDR in this vehicle is designed to
record such data as:
.How various systems in your
vehicle were operating;
. Whether or not the driver and
passenger safety belts were
buckled/fastened;
. How far (if at all) the driver was
depressing the accelerator and/
or brake pedal; and,
. How fast the vehicle was
traveling. These data can help provide a
better understanding of the
circumstances in which crashes and
injuries occur.
Note
EDR data are recorded by your
vehicle only if a non-trivial crash
situation occurs; no data are
recorded by the EDR under normal
driving conditions and no personal
data (e.g., name, gender, age, and
crash location) are recorded.
However, other parties, such as law
enforcement, could combine the
EDR data with the type of
personally identifying data routinely
acquired during a crash
investigation.
To read data recorded by an EDR,
special equipment is required, and
access to the vehicle or the EDR is
needed. In addition to the vehicle
manufacturer, other parties, such as
law enforcement, that have the
special equipment, can read the
information if they have access to
the vehicle or the EDR.
GM will not access these data or
share it with others except: with the
consent of the vehicle owner or,
if the vehicle is leased, with the
consent of the lessee; in response
to an official request by police or
similar government office; as part of
GM's defense of litigation through
the discovery process; or, as
required by law. Data that GM
collects or receives may also be
used for GM research needs or may
be made available to others for
research purposes, where a need is
shown and the data is not tied to a
specific vehicle or vehicle owner.
OnStar®
If the vehicle is equipped with
OnStar®and has an active
subscription, additional data may be
collected through the OnStar
system. This includes information
about the vehicle’s operation;
collisions involving the vehicle; the
use of the vehicle and its features;
and, in certain situations, the
location and approximate GPS
speed of the vehicle. Refer to the
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404 Index
IndexA
Accessories andModifications . . . . . . . . . . . . . . . . . . 275
Accessory Power . . . . . . . . . . . . . . . 216
Active Fuel Management
®. . . . . . 219
Adaptive Cruise Control . . . . . . . . 238
Add-On Electrical Equipment . . . 273
Additional Information OnStar
®. . . . . . . . . . . . . . . . . . . . . . 398
Additional Maintenance
and Care . . . . . . . . . . . . . . . . . . . . . . 370
Adjustable Throttle and Brake Pedal . . . . . . . . . . . . . . . . . . . 209
Adjustments
Lumbar, Front Seats . . . . . . . . . . . . 64
Air Cleaner/Filter, Engine . . . . . . . 285
Air Filter, Passenger Compartment . . . . . . . . . . . . . . . . . 190
Air Vents . . . . . . . . . . . . . . . . . . . . . . . 189
Airbag System
Check . . . . . . . . . . . . . . . . . . . . . . . . . . 97
How Does an AirbagRestrain? . . . . . . . . . . . . . . . . . . . . . 90
Passenger Sensing System . . . . 92
What Makes an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 90
What Will You See after an Airbag Inflates? . . . . . . . . . . . . . . . 91 Airbag System (cont'd)
When Should an Airbag
Inflate? . . . . . . . . . . . . . . . . . . . . . . . . 89
Where Are the Airbags? . . . . . . . . 88
Airbags Adding Equipment to theVehicle . . . . . . . . . . . . . . . . . . . . . . . . 97
Passenger Status Indicator . . . 141
Readiness Light . . . . . . . . . . . . . . 140
Servicing Airbag-Equipped Vehicles . . . . . . . . . . . . . . . . . . . . . . . 96
System Check . . . . . . . . . . . . . . . . . . 86
Alarm Vehicle Security . . . . . . . . . . . . . . . . 49
Alert Lane Change . . . . . . . . . . . . . . . . . 252
Side Blind Zone (SBZA) . . . . . . 251
All-Season Tires . . . . . . . . . . . . . . . . 315
All-Terrain Tires . . . . . . . . . . . . . . . . . 316
Antilock Brake System (ABS) . . . 230
Warning Light . . . . . . . . . . . . . . . . . 145
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . . . 354
Interior . . . . . . . . . . . . . . . . . . . . . . . . 358
Armrest Storage . . . . . . . . . . . . . . . . 120
Assistance Program, Roadside . . . . . . . . . . . . . . . . . . . . . . 384
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Index 405
Assistance Systems forDriving . . . . . . . . . . . . . . . . . . . . . . . . 248
Assistance Systems for Parking and Backing . . . . . . . . . . 245
Automatic Dimming Mirrors . . . . . . . . . . . . . . . . 54
Door Locks . . . . . . . . . . . . . . . . . . . . . 43
Headlamp System . . . . . . . . . . . . 177
Level Control . . . . . . . . . . . . . . . . . 235
Transmission . . . . . . . . . . . . . . . . . 220
Transmission Fluid . . . . . . . . . . . 282
Automatic Transmission Manual Mode . . . . . . . . . . . . . . . . . 222
Shift Lock Control FunctionCheck . . . . . . . . . . . . . . . . . . . . . . . 298
Axle, Front . . . . . . . . . . . . . . . . . . . . . . 295
Axle, Rear . . . . . . . . . . . . . . . . . . . . . . 296
B
Battery Load Management . . . . . . . . . . . . 181
Power Protection . . . . . . . . . . . . . 182
Voltage and Charging
Messages . . . . . . . . . . . . . . . . . . . 152
Battery - North America . . . . 294, 345
Blade Replacement, Wiper . . . . . 299
Blind Spot Mirrors . . . . . . . . . . . . . . . 54 Brake
Pedal and Adjustable
Throttle . . . . . . . . . . . . . . . . . . . . . . 209
System Warning Light . . . . . . . . 144
Brakes . . . . . . . . . . . . . . . . . . . . . . . . . . 292 Antilock . . . . . . . . . . . . . . . . . . . . . . . 230
Assist . . . . . . . . . . . . . . . . . . . . . . . . . 231
Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 293
Parking . . . . . . . . . . . . . . . . . . . . . . . 231
System Messages . . . . . . . . . . . . 153
Braking . . . . . . . . . . . . . . . . . . . . . . . . . 194
Break-In, New Vehicle . . . . . . . . . . 209
Bulb Replacement . . . . . . . . . . . . . . 304
Fog Lamps . . . . . . . . . . . . . . . . . . . 179
Halogen Bulbs . . . . . . . . . . . . . . . . 301
Headlamp Aiming . . . . . . . . . . . . . 300
Headlamps . . . . . . . . . . . . . . . . . . . 301
High Intensity Discharge(HID) Lighting . . . . . . . . . . . . . . . 301
License Plate Lamps . . . . . . . . . 303
Taillamps, Turn Signal, Stoplamps, and Back-up
Lamps . . . . . . . . . . . . . . . . . . . . . . 302
Buying New Tires . . . . . . . . . . . . . . . 329
C
Calibration . . . . . . . . . . . . . . . . . . . . . . 128
California Fuel Requirements . . . . . . . . . . . 256
Perchlorate MaterialsRequirements . . . . . . . . . . . . . . . 275
California Proposition
65 Warning . . . . . . . . . .275, 294, 345
Canadian Vehicle Owners . . . . . . . . 2
Capacities and
Specifications . . . . . . . . . . . . . . . . . 378
Carbon Monoxide Engine Exhaust . . . . . . . . . . . . . . . 219
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . 44
Winter Driving . . . . . . . . . . . . . . . . 202
Cargo Cover . . . . . . . . . . . . . . . . . . . . . . . . . 121
Caution, Danger, and Warning . . . . 2
Center Console Storage . . . . . . . . 120
Center Seat . . . . . . . . . . . . . . . . . . . . . 63
Chains, Tire . . . . . . . . . . . . . . . . . . . . 333
Charging Wireless . . . . . . . . . . . . . . . . . . . . . . 131
Charging System Light . . . . . . . . . 142
Check Ignition Transmission Lock . . . 298
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Index 407
Driving (cont'd)Hill and Mountain Roads . . . . . . 202
If the Vehicle is Stuck . . . . . . . . . 204
Loss of Control . . . . . . . . . . . . . . . 196
Off-Road . . . . . . . . . . . . . . . . . . . . . 196
Off-Road Recovery . . . . . . . . . . . 195
Vehicle Load Limits . . . . . . . . . . . 205
Wet Roads . . . . . . . . . . . . . . . . . . . 201
Winter . . . . . . . . . . . . . . . . . . . . . . . . 202
Dual Automatic Climate Control System . . . . . . . . . . . . . . . . 184
E
E85 or FlexFuel . . . . . . . . . . . . . . . . 257
Electrical Equipment,Add-On . . . . . . . . . . . . . . . . . . . . . . . 273
Electrical System Engine Compartment FuseBlock . . . . . . . . . . . . . . . . . . . . . . . . 305
Fuses . . . . . . . . . . . . . . . . . . . . . . . . 304
Instrument Panel Fuse Block . . . . . . . . . . . . . . . . . . . 308, 311
Overload . . . . . . . . . . . . . . . . . . . . . 304
Rear Compartment Fuse Block . . . . . . . . . . . . . . . . . . . . . . . . 313
Emergency OnStar
®. . . . . . . . . . . . . . . . . . . . . . 395
Engine
Air Cleaner/Filter . . . . . . . . . . . . . 285 Engine (cont'd)
Check and Service Engine
Soon Light . . . . . . . . . . . . . . . . . . 142
Compartment Overview . . . . . . . 278
Coolant . . . . . . . . . . . . . . . . . . . . . . . 287
Coolant Temperature
Gauge . . . . . . . . . . . . . . . . . . . . . . 138
Cooling System . . . . . . . . . . . . . . . 286
Cooling System Messages . . . 154
Drive Belt Routing . . . . . . . . . . . . 379
Exhaust . . . . . . . . . . . . . . . . . . . . . . 219
Fan . . . . . . . . . . . . . . . . . . . . . . . . . . . 291
Heater . . . . . . . . . . . . . . . . . . . . . . . . 215
Oil Life System . . . . . . . . . . . . . . . 281
Oil Messages . . . . . . . . . . . . . . . . . 155
Oil Pressure Gauge . . . . . . . . . . 137
Overheating . . . . . . . . . . . . . . . . . . 289
Power Messages . . . . . . . . . . . . . 155
Running While Parked . . . . . . . . 220
Starting . . . . . . . . . . . . . . . . . . . . . . . 213
Entry Lighting . . . . . . . . . . . . . . . . . . . 181
Equipment, Towing . . . . . . . . . . . . . 266
Event Data Recorders . . . . . . . . . . 392
Exit Lighting . . . . . . . . . . . . . . . . . . . . 181
Extender, Safety Belt . . . . . . . . . . . . 85
Exterior Lamp Controls . . . . . . . . . 174
Exterior Lamps Off Reminder . . . 176
F
Fan Engine . . . . . . . . . . . . . . . . . . . . . . . . 291
Features Memory . . . . . . . . . . . . . . . . . . . . . . . . . 12
Filter, Engine Air Cleaner . . . . . . . . . . . 285
Flash-to-Pass . . . . . . . . . . . . . . . . . . . 176
Flashers, Hazard Warning . . . . . . 178
Flat Tire . . . . . . . . . . . . . . . . . . . . . . . . 334 Changing . . . . . . . . . . . . . . . . . . . . . 335
FlexFuel E85 . . . . . . . . . . . . . . . . . . . . . . . . . . . 257
Floor Mats . . . . . . . . . . . . . . . . . . . . . . 361
Fluid
Automatic Transmission . . . . . . 282
Brakes . . . . . . . . . . . . . . . . . . . . . . . . 293
Four-Wheel DriveTransfer Case . . . . . . . . . . . . . . . 225
Washer . . . . . . . . . . . . . . . . . . . . . . . 291
Fog Lamps Bulb Replacement . . . . . . . . . . . . 179
Folding Mirrors . . . . . . . . . . . . . . . . . . 54
Forward Collision Alert (FCA) System . . . . . . . . . . . . . . . . . 248
Four-Wheel Drive . . . . . . . . . . 225, 294
Frequency Statement Radio . . . . . . . . . . . . . . . . . . . . . . . . . 390
GMC Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S/Canada-
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Index 409
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 277
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125
How to Wear Safety BeltsProperly . . . . . . . . . . . . . . . . . . . . . . . . 78
I
Ignition Positions . . . . . . . . . . 210, 212
Ignition Transmission LockCheck . . . . . . . . . . . . . . . . . . . . . . . . . 298
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 51
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 146
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . . 100
Infotainment . . . . . . . . . . . . . . . . . . . . 183
Infotainment System . . . . . . . . . . . . 393
Instrument Cluster . . . . . . . . . . . . . . 134
Instrument Panel Storage Area . . . . . . . . . . . . . . . . . .119
Interior Rearview Mirrors . . . . . . . . . 56
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 345
K
Key and Lock Messages . . . . . . . . 156
Keyless EntryRemote (RKE) System . . . . . 32, 34
Keys . . . . . . . . . . . . . . . . . . . . . . . . . 28, 31
L
Labeling, Tire Sidewall . . . . . . . . . . 316
Lamps
Daytime Running (DRL) . . . . . . 176
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 180
Exterior Controls . . . . . . . . . . . . . . 174
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 176
License Plate . . . . . . . . . . . . . . . . . 303
Malfunction Indicator . . . . . . . . . 142
Messages . . . . . . . . . . . . . . . . . . . . 156
On Reminder . . . . . . . . . . . . . . . . . 148
Reading . . . . . . . . . . . . . . . . . . . . . . 180
Lane Change Alert (LCA) . . . . . . . 252
Lane Departure
Warning (LDW) . . . . . . . . . . . . . . . . 253
Lane Keep Assist (LKA) . . . . . . . . 254
Lane Keep Assist Light . . . . . . . . . 145
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . . . 84
Lap-Shoulder Belt . . . . . . . . . . . . . . . 79
LATCH System Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . .113 LATCH, Lower Anchors and
Tethers for Children . . . . . . . . . . . 105
LED Lighting . . . . . . . . . . . . . . . . . . . . 301
Level Control Automatic . . . . . . . . . . . . . . . . . . . . . 235
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Lighting Entry . . . . . . . . . . . . . . . . . . . . . . . . . 181
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Illumination Control . . . . . . . . . . . 179
LED . . . . . . . . . . . . . . . . . . . . . . . . . . 301
Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . 145 Airbag Readiness . . . . . . . . . . . . . 140
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 145
Brake System Warning . . . . . . . 144
Charging System . . . . . . . . . . . . . 142
Cruise Control . . . . . . . . . . . . . . . . 148
Flash-to-Pass . . . . . . . . . . . . . . . . . 176
Front Fog Lamp . . . . . . . . . . . . . . 148
High-Beam On . . . . . . . . . . . . . . . . 148
High/Low Beam Changer . . . . . 176
Low Fuel Warning . . . . . . . . . . . . 147
Safety Belt Reminders . . . . . . . . 140
Security . . . . . . . . . . . . . . . . . . . . . . 147
StabiliTrak
®OFF . . . . . . . . . . . . . 146
Tire Pressure . . . . . . . . . . . . . . . . . 147
Tow/Haul Mode . . . . . . . . . . . . . . . 145