2010 GMC YUKON tow

2010 GMC Yukon/Yukon XL Owner ManualM
In Brief. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Initial Drive Information . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Vehicle Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-21
Performance and Maintenance . . . . . . . . . . . . . . . . . . 1-27
Seats and Restraint System . . . . . . . . . . . . . . . . . . . . . . 2-1
Head Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Front Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Rear Seats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15
Safety Belts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-32
Child Restraints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-55
Airbag System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-83
Restraint System Check . . . . . . . . . . . . . . . . . . . . . . . 2-101
Features and Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1
Keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3
Doors and Locks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-10
Windows . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-19 Theft-Deterrent Systems . . . . . . . . . . . . . . . . . . . . . . . . 3-23
Starting and Operating Your Vehicle . . . . . . . . . . . . . 3-27
Mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-54
Object Detection Systems . . . . . . . . . . . . . . . . . . . . . . . 3-58
Universal Home Remote System . . . . . . . . . . . . . . . . 3-69
Storage Areas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-75
Sunroof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-79
Instrument Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
Instrument Panel Overview . . . . . . . . . . . . . . . . . . . . . . . 4-3
Climate Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18
Warning Lights, Gauges, and Indicators . . . . . . . . . 4-29
Driver Information Center (DIC) . . . . . . . . . . . . . . . . . 4-47
Audio System(s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-80
Driving Your Vehicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
Your Driving, the Road, and the Vehicle . . . . . . . . . . 5-2
Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-41

Vehicle Symbol Chart
Here are some additional symbols that may be found on
the vehicle and what they mean. For more information
on the symbol, refer to the index.
0:Adjustable Pedals
9:Airbag Readiness Light
#:Air Conditioning
!:Antilock Brake System (ABS)
g:Audio Steering Wheel Controls or OnStar®
$:Brake System Warning Light
":Charging System
I:Cruise Control
B: Engine Coolant Temperature
O:Exterior Lamps
#:Fog Lamps
.: Fuel Gauge
+:Fuses
i: Headlamp High/Low-Beam Changer
j:LATCH System Child Restraints
*: Malfunction Indicator Lamp
::Oil Pressure
g:Outside Power Foldaway Mirrors
}:Power
/:Remote Vehicle Start
>:Safety Belt Reminders
7:Tire Pressure Monitor
_: Tow/Haul Mode
F:Traction Control
M:Windshield Washer Fluid
v

A.Outlet Adjustment on page 4‑26.
B. Turn Signal/Multifunction Lever on page 4‑4.
C. Instrument Panel Cluster on page 4‑30.
D. Hazard Warning Flashers
on page 4‑3.
E. Shift Lever. See Automatic Transmission Operation
on page 3‑33.
F. Tow/Haul Mode
on page 3‑39(If Equipped).
G. Driver Information Center (DIC) Buttons. See Driver Information Center (DIC) on page 4‑47.
H. Audio System(s) on page 4‑80.
I. Exterior Lamps on page 4‑10.
J. Dome Lamp Override
on page 4‑14.Instrument
Panel Brightnesson page 4‑14. Fog Lampson
page 4‑13(If Equipped).
K. Hood Release on page 6‑14.
L. Integrated Trailer Brake Controller (If Equipped). Towing a Trailer on page 5‑49.
M. Automatic Transfer Case Control. (If Equipped). See Four-Wheel Drive (Two Speed Automatic
Transfer Case)
on page 3‑41or Four-Wheel
Drive (Single Speed Automatic Transfer Case)on
page 3‑46. N.
Cruise Control on page 4‑7.
O. Tilt Wheel on page 4‑3.
P. Horn on page 4‑3.
Q. Audio Steering Wheel Controls on page 4‑136.
R. Climate Control System
on page 4‑18orDual
Automatic Climate Control Systemon page 4‑20(If Equipped).
S. Accessory Power Outlet(s)
on page 4‑16.
Cigarette Lighter (If Equipped). See Ashtray(s) and
Cigarette Lighter
on page 4‑17.
T. StabiliTrak®Systemon page 5‑6(If Equipped).
Pedal Adjust Button (If Equipped). See Adjustable
Throttle and Brake Pedal
on page 3‑31. Ultrasonic
Rear Parking Assist (URPA)on page 3‑58(If Equipped). Heated Windshield Washer Fluid
Button (If Equipped). See Windshield Washeron
page 4‑6. Power Assist Stepson page 3‑18(If Equipped).
U. Glove Box on page 3‑75.
1-3

Mirror Adjustment
Exterior Mirrors
Vehicles with manual outside mirrors can be adjusted
so that the side of the vehicle and the area behind
are seen.
If the vehicle has towing mirrors, they can be adjusted
for a clearer view of the objects behind you. Manually
pull out the mirror head to extend it for better visibility
when towing a trailer. SeeOutside Towing Mirrors
on
page 3‑55.
Vehicles with outside
power mirrors and
foldaway mirrors have
controls located on the
driver door.
1. Press (A) or (B) to select the driver or passenger side mirror.
2. Press one of the four arrows located on the control pad to adjust the mirror.
3. Press either (A) or (B) again to deselect the mirror.
Power Foldaway Mirrors
To fold the mirrors: 1. Press (C) to fold the mirrors out to the driving position.
2. Press (D) to fold the mirrors in to the folded position.
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The mirrors may also include a memory function that
works with the memory seats. SeeMemory Seat,
Mirrors, and Pedals
on page 2‑10for more information.
Manual Foldaway Mirrors
Manually fold the mirrors inward to prevent damage
when going through an automatic car wash. To fold,
push the mirror toward the vehicle. Push the mirror
outward, to return to its original position.
Interior Mirror
Vehicles with a manual rearview mirror can be adjusted
to see clearly behind the vehicle. Hold the mirror in
the center to move it up or down and side to side.
To reduce headlamp glare during nighttime use,
push the tab forward for daytime use and pull it
for nighttime use.
Vehicles with the automatic dimming feature will
automatically reduce the glare of lights from behind
the vehicle. The dimming feature comes on and the
indicator light illuminates each time the vehicle is
started.
See Automatic Dimming Rearview Mirror
on page 3‑54for more information.
Steering Wheel Adjustment
The tilt lever is located on the lower left side of the
steering column.
To adjust the steering wheel:
1. Hold the steering wheel and pull the lever.
2. Move the steering wheel to a comfortable position.
3. Release the lever to lock the wheel in place.
See Tilt Wheel on page 4‑3.
1-15

controls, seeRear Air Conditioning and Heating Systemon page 4‑27andRear Air Conditioning and Heating
System and Electronic Climate Controls on page 4‑28.
Transmission
Range Selection Mode
Base trim shown (uplevel similar)
The Range Selection Mode switch is located on the
shift lever. To enable the Range Selection feature,
move the column shift lever to the M (Manual) position. The current range will appear next to the M. This is the
highest attainable range with all lower gears accessible.
As an example, when 4 (Fourth) gear is selected,
1 (First) through 4 (Fourth) gears are available.
Press the plus/minus buttons, located on the steering
column shift lever, to select the desired range of
gears for current driving conditions. See
Automatic
Transmission Operation on page 3‑33.
While using Range Selection Mode, cruise control and
the Tow/Haul mode can be used.
Grade Braking is not available when Range Selection
Mode is active. See Tow/Haul Mode on page 3‑39.
1-19

Four-Wheel Drive
If the vehicle has Four-Wheel Drive, you can send the
engine's driving power to all four wheels for extra
traction.
Automatic Transfer Case
Two Speed Transfer CaseSingle Speed
Transfer Case
The transfer case knob is located next to the steering
column. Use this knob to shift into and out of the
different Four-Wheel Drive modes. 2
m(Two-Wheel-Drive High):
This setting is used for
driving in most street and highway situations.
AUTO (Automatic Four-Wheel Drive): This setting is
ideal for use when road surface traction conditions are
variable.
4
m(Four-Wheel High): Use the Four-Wheel-Drive High
position when extra traction is needed, such as on
snowy or icy roads or in most off-road situations.
4
n(Four-Wheel-Drive Low): Vehicles with a two
speed transfer case have a Four-Wheel-Drive Low
position. This setting sends maximum power to all four
wheels. You might choose Four-Wheel-Drive Low if you
are driving off-road in deep sand, deep mud, deep
snow, and while climbing or descending steep hills.
N (Neutral): Vehicles with a two speed transfer
case have a N (Neutral) position. Shift the transfer
case to N (Neutral) only when towing the vehicle.
See Recreational Vehicle Towing
on page 5‑41or
Towing Your Vehicle on page 5‑41.
See Four-Wheel Drive (Two Speed Automatic Transfer
Case)
on page 3‑41or Four-Wheel Drive (Single
Speed Automatic Transfer Case) on page 3‑46.
1-20

Driving for Better Fuel Economy
Driving habits can affect fuel mileage. Here are some
driving tips to get the best fuel economy possible.
.Avoid fast starts and accelerate smoothly.
.Brake gradually and avoid abrupt stops.
.Avoid idling the engine for long periods of time.
.When road and weather conditions are
appropriate, use cruise control, if equipped.
.Always follow posted speed limits or drive more
slowly when conditions require.
.Keep vehicle tires properly inflated.
.Combine several trips into a single trip.
.Replace the vehicle's tires with the same TPC
Spec number molded into the tire's sidewall near
the size.
.Follow recommended scheduled maintenance.
Roadside Assistance Program
U.S.:1-800-GMC-8782 (462-8782)
TTY Users: 1-888-889-2438
Canada: 1-800-268-6800
As the owner of a new GMC, you are automatically
enrolled in the Roadside Assistance program. This
program provides technically trained advisors who
are available 24 hours a day, 365 days a year, minor
repair information or towing arrangements.
For more information see Roadside Assistance Program
on page 8‑7.
Roadside Assistance and OnStar
If you have a current OnStar subscription, press the
OnStar button and the current GPS location will be sent
to an OnStar Advisor who will assess your problem,
contact Roadside Assistance, and relay exact location
to get you the help you need.
Online Owner Center
The Online Owner Center is a complimentary service
that includes online service reminders, vehicle
maintenance tips, online owner manual, special
privileges and more.
Sign up today at:www.gmownercenter.com/gmc
(U.S.) or www.gm.ca (Canada).
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