2018 GMC YUKON cluster

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-11349262) - 2018 - CRC - 11/3/17
382 Service and Maintenance
Battery
The 12-volt battery supplies power
to start the engine and operate any
additional electrical accessories.
.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 0384 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.

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-11349262) - 2018 - CRC - 11/3/17
420 Index
Check (cont'd)Ignition Transmission Lock . . . 307
Child Restraints Infants and Young Children . . . 101
Lower Anchors and Tethers
for Children . . . . . . . . . . . . . . . . . 107
Older Children . . . . . . . . . . . . . . . . 100
Securing . . . . . . . . . . . . .115, 117, 118
Systems . . . . . . . . . . . . . . . . . . . . . . 104
Child-View Mirror . . . . . . . . . . . . . . . . 57
Circuit Breakers . . . . . . . . . . . . . . . . 313
Cleaning Exterior Care . . . . . . . . . . . . . . . . . 365
Interior Care . . . . . . . . . . . . . . . . . . 369
Climate Control Systems Dual Automatic . . . . . . . . . . . . . . . 184
Rear . . . . . . . . . . . . . . . . . . . . . . . . . . 188
Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Cluster, Instrument . . . . . . . . . . . . . 136
Collision Damage Repair . . . . . . . 399
Compartments
Storage . . . . . . . . . . . . . . . . . . . . . . . 121
Compass . . . . . . . . . . . . . . . . . . . . . . . 129
Connections
OnStar . . . . . . . . . . . . . . . . . . . . . . . 409
Control Hill Descent . . . . . . . . . . . . . . . . . . 236 Control (cont'd)
Traction and Electronic
Stability . . . . . . . . . . . . . . . . . . . . . 234
Control of a Vehicle . . . . . . . . . . . . . 194
Convenience Net . . . . . . . . . . . . . . . 123
Convex Mirrors . . . . . . . . . . . . . . . . . . 54
Coolant
Engine Temperature Gauge . . 141
Engine TemperatureWarning Light . . . . . . . . . . . . . . . 151
Cooling . . . . . . . . . . . . . . . . . . . . 184, 188
Cooling System . . . . . . . . . . . . . . . . . 295
Courtesy Transportation Program . . . . . . . . . . . . . . . . . . . . . . . 398
Cruise Control . . . . . . . . . . . . . . . . . . 237 Light . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Cruise Control, Adaptive . . . . . . . . 240
Cupholders . . . . . . . . . . . . . . . . . . . . . 121
Customer Assistance . . . . . . . . . . . 395 Offices . . . . . . . . . . . . . . . . . . . . . . . . 394
Text Telephone (TTY)Users . . . . . . . . . . . . . . . . . . . . . . . 395
Customer Information
Service PublicationsOrdering Information . . . . . . . . 401
Customer Satisfaction Procedure . . . . . . . . . . . . . . . . . . . . . 392D
Damage Repair, Collision . . . . . . . 399
Danger, Warning, and Caution . . . . 3
Data CollectionInfotainment System . . . . . . . . . . 405
OnStar . . . . . . . . . . . . . . . . . . . . . . . 405
Data Recorders, Event . . . . . . . . . 404
Daytime Running Lamps (DRL) . . . . . . . . . . . . . . . . . . 177
Defensive Driving . . . . . . . . . . . . . . . 194
Delayed Locking . . . . . . . . . . . . . . . . . 43
Diagnostics
OnStar . . . . . . . . . . . . . . . . . . . . . . . .411
Distracted Driving . . . . . . . . . . . . . . . 193
Dome Lamps . . . . . . . . . . . . . . . . . . . 180
Door
Ajar Light . . . . . . . . . . . . . . . . . . . . . 154
Delayed Locking . . . . . . . . . . . . . . . . 43
Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Power Locks . . . . . . . . . . . . . . . . . . . . 43
Drive Belt Routing, Engine . . . . . . 391
Driver Assistance Systems . . . . . 247
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . . 154
Driving Assistance Systems . . . . . . . . . . 250
Characteristics andTowing Tips . . . . . . . . . . . . . . . . . 263

GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-11349262) - 2018 - CRC - 11/3/17
Index 423
Heated and Ventilated FrontSeats . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Heated Mirrors . . . . . . . . . . . . . . . . . . . 56
Heater Engine . . . . . . . . . . . . . . . . . . . . . . . . 215
Heating . . . . . . . . . . . . . . . . . . . . 184, 188
High-Beam On Light . . . . . . . . . . . . 153
High-Speed Operation . . . . . . . . . . 332
Hill and Mountain Roads . . . . . . . . 202
Hill Descent Control (HDC) . . . . . 236
Hill Start Assist (HSA) . . . . . . . . . . 233
Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . 283
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
How to Wear Seat Belts Properly . . . . . . . . . . . . . . . . . . . . . . . . 79
HVAC . . . . . . . . . . . . . . . . . . . . . . 184, 188
I
Ignition Positions . . . . . . . . . . 210, 212
Ignition Transmission Lock Check . . . . . . . . . . . . . . . . . . . . . . . . . 307
Immobilizer . . . . . . . . . . . . . . . . . . . . . . 53
Indicator Vehicle Ahead . . . . . . . . . . . . . . . . 150
Infants and Young Children, Restraints . . . . . . . . . . . . . . . . . . . . . 101
Infotainment . . . . . . . . . . . . . . . . . . . . 183
Infotainment System . . . . . . . . . . . . 405 Instrument Cluster . . . . . . . . . . . . . . 136
Instrument Panel
Storage Area . . . . . . . . . . . . . . . . . 121
Interior Rearview Mirrors . . . . . . . . . 57
Introduction . . . . . . . . . . . . . . . . . . . . . . . 2
J
Jump Starting - North America . . . . . . . . . . . . . . . . . . . . . . . 356
K
Keyless EntryRemote (RKE) System . . . . . 33, 35
Keys . . . . . . . . . . . . . . . . . . . . . . . . . 28, 29
L
Labeling, Tire Sidewall . . . . . . . . . . 326
Lamps Daytime Running (DRL) . . . . . . 177
Dome . . . . . . . . . . . . . . . . . . . . . . . . . 180
Exterior Controls . . . . . . . . . . . . . . 174
Exterior Lamps OffReminder . . . . . . . . . . . . . . . . . . . 176
Exterior Lighting Battery Saver . . . . . . . . . . . . . . . . . . . . . . . 182
License Plate . . . . . . . . . . . . . . . . . 312
Malfunction Indicator (Check Engine) . . . . . . . . . . . . . 146
On Reminder . . . . . . . . . . . . . . . . . 153 Lamps (cont'd)
Reading . . . . . . . . . . . . . . . . . . . . . . 180
Lane Change Alert (LCA) . . . . . . . 255
Lane Departure Warning (LDW) . . . . . . . . . . . . . . . . 256
Lane Keep Assist (LKA) . . . . . . . . 257
Lane Keep Assist Light . . . . . . . . . 149
Lap Belt . . . . . . . . . . . . . . . . . . . . . . . . . 85
Lap-Shoulder Belt . . . . . . . . . . . . . . . 80
LATCH System Replacing Parts after aCrash . . . . . . . . . . . . . . . . . . . . . . . .115
LATCH, Lower Anchors and Tethers for Children . . . . . . . . . . . 107
LED Lighting . . . . . . . . . . . . . . . . . . . . 311
Level Control Automatic . . . . . . . . . . . . . . . . . . . . . 237
Liftgate . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Lighting
Entry . . . . . . . . . . . . . . . . . . . . . . . . . 181
Exit . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Illumination Control . . . . . . . . . . . 180
LED . . . . . . . . . . . . . . . . . . . . . . . . . . .311
Lights Airbag Readiness . . . . . . . . . . . . . 144
Antilock Brake System(ABS) Warning . . . . . . . . . . . . . . 148
Brake System Warning . . . . . . . 148