Black plate (15,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
Vehicle Care 10-15
Fuses and Circuit
Breakers
The wiring circuits in the vehicle are
protected from short circuits by a
combination of fuses, circuit
breakers and fusible thermal links.
This greatly reduces the chance of
fires caused by electrical problems.
Be sure you replace a bad fuse with
a new one of the identical size and
rating.If you ever have a problem on the
road and do not have a spare fuse,
you can borrow one that has the
same amperage. Just pick some
feature of the vehicle that you can
get along without, like the radio or
cigarette lighter, and use its fuse,
if it is the correct amperage.
Replace it as soon as you can.
The vehicle also has a special fuse
in the battery box for the 300-volt
batteries. If this fuse has failed and
needs to be replaced, the vehicle
will be disabled and you will need to
have the vehicle repaired by your
dealer. Do not attempt to
self-service this fuse.
Engine Compartment
Fuse Block
Hybrid Auxiliary Engine
Compartment Fuse Block
The hybrid auxiliary engine
compartment fuse block is located
in the engine compartment near the
front of the vehicle. Lift the cover for
access to the fuse/relay block. See
Engine Compartment Overview on
page 10‑4
for more information on
its location. For more information on
the main underhood fuse block, see
“Engine Compartment Fuse Block”
in the owner manual.
Black plate (32,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
10-32 Vehicle Care
Jump Starting
{WARNING
Personal injury, death, or damage
to the vehicle can result if you try
jump starting or using a battery
charger on the high voltage
hybrid battery. Use only the
12-volt battery for jump starting
and charging.
For more information about the
vehicle battery, see Battery on
page 10‑12.
If the vehicle's 12‐volt battery has
run down, you may want to use
another vehicle and some jumper
cables to start your vehicle. Use the
following steps to do it safely.
{WARNING
Batteries can hurt you. They can
be dangerous because:
.They contain acid that can
burn you.
.They contain gas that can
explode or ignite.
.They contain enough
electricity to burn you.
If you do not follow these steps
exactly, some or all of these
things can hurt you. Notice:
Ignoring these steps
could result in costly damage to
the vehicle that would not be
covered by the warranty.
Trying to start the vehicle by
pushing or pulling it will not
work, and it could damage the
vehicle.
1. Check the other vehicle. It must
have a 12‐volt battery with a
negative ground system.
Notice: Only use vehicles with
12-volt systems with negative
grounds to jump start your
vehicle. If the other vehicle's
system is not a 12-volt system
with a negative ground, both
vehicles can be damaged.
Black plate (33,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
Vehicle Care 10-33
2. Get the vehicles close enoughso the jumper cables can reach,
but be sure the vehicles are not
touching each other. It could
cause a ground connection you
do not want. You would not be
able to start your vehicle, and
the bad grounding could damage
the electrical systems.
To avoid the possibility of the
vehicles rolling, set the parking
brake firmly on both vehicles
involved in the jump start
procedure. Put the automatic
transmission in P (Park) or a
manual transmission in
N (Neutral) before setting the
parking brake. If you have a
four-wheel-drive vehicle, be sure
the transfer case is in a drive
gear, not in N (Neutral). Notice:
If you leave the radio or
other accessories on during the
jump starting procedure, they
could be damaged. The repairs
would not be covered by the
warranty. Always turn off the
radio and other accessories when
jump starting the vehicle.
3. Turn off the ignition on both
vehicles. Unplug unnecessary
accessories plugged into the
cigarette lighter or the accessory
power outlets. Turn off the radio
and all the lamps that are not
needed.
This avoids sparks and helps
save both batteries. It could
save the radio!
4. Open the hood on the other vehicle and locate the
positive (+) and negative (−)
terminal locations on that
vehicle. Your vehicle has a remote
positive (+) and a remote
negative (−) jump starting
terminal. You should always use
these remote terminals instead
of the terminals on the battery.
If the vehicle has a remote
positive (+), it is located under a
red plastic cover at the positive
battery post. To uncover the
remote positive (+) terminal,
open the red plastic cover.
Black plate (34,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
10-34 Vehicle Care
5. The remote negative (−) is asolid engine ground.
{WARNING
An electric fan can start up even
when the engine is not running
and can injure you. Keep hands,
clothing and tools away from any
underhood electric fan.
{WARNING
Using an open flame near a
battery can cause battery gas to
explode. People have been hurt
doing this, and some have been
blinded. Use a flashlight if you
need more light.
Be sure the battery has enough
water. You do not need to add
water to the battery installed in
your new vehicle. But if a battery
has filler caps, be sure the right
(Continued)
WARNING (Continued)
amount of fluid is there. If it is low,
add water to take care of that
first. If you do not, explosive gas
could be present.
Battery fluid contains acid that
can burn you. Do not get it on
you. If you accidentally get it in
your eyes or on your skin, flush
the place with water and get
medical help immediately.
{WARNING
Fans or other moving engine
parts can injure you badly. Keep
your hands away from moving
parts once the engine is running.
6. Check that the jumper cables do not have loose or missing
insulation. If they do, you could
get a shock. The vehicles could
be damaged too. Before you connect the cables,
here are some basic things you
should know. Positive (+) goes to
positive (+) or to a remote
positive (+) terminal if the vehicle
has one. Negative (−) will go to a
heavy, unpainted metal engine
part or a solid engine ground.
Do not connect positive (+) to
negative (−) or you will get a
short that would damage the
battery and maybe other parts
too. Do not connect the
negative (−) cable to the
negative (−) terminal on the dead
battery because this can cause
sparks.
7. Connect the red positive (+) cable to the positive (+) terminal
of the vehicle with the dead
battery. Use a remote
positive (+) if the vehicle
has one.
Black plate (35,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
Vehicle Care 10-35
8. Do not let the other end touchmetal. Connect it to the
positive (+) terminal of the good
battery. Use a remote
positive (+) if the vehicle
has one.
9. Now connect the black negative (−) cable to the
negative (−) terminal of the good
battery. Use a remote
negative (−) if the vehicle
has one.
Do not let the other end touch
anything until the next step. The
other end of the negative (−)
cable does not go to the dead
battery. It goes to a heavy,
unpainted metal engine part or
to the remote negative (−)
terminal on the vehicle with the
dead battery. 10. Connect the other end of the
negative (−) cable to the
remote negative (−) terminal,
on the vehicle with the dead
battery.
11. Now start the vehicle with the good battery and run the
engine for a while.
12. Try to start the vehicle that had the dead battery. If it will not
start after a few tries, it
probably needs service.
Notice: If the jumper cables are
connected or removed in the
wrong order, electrical shorting
may occur and damage the
vehicle. The repairs would not be
covered by the vehicle warranty.
Always connect and remove the
jumper cables in the correct
order, making sure that the
cables do not touch each other or
other metal.Jumper Cable Removal
A. Heavy, Unpainted Metal Engine Part or Remote Negative (−)
Terminal
B. Good Battery or Remote Positive (+) and Remote
Negative (−) Terminals
C. Dead Battery or Remote Positive (+) Terminal
Black plate (36,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
10-36 Vehicle Care
To disconnect the jumper cables
from both vehicles:
1. Disconnect the blacknegative (−) cable from the
vehicle that had the bad battery.
2. Disconnect the black negative (−) cable from the
vehicle with the good battery.
3. Disconnect the red positive (+) cable from the vehicle with the
good battery.
4. Disconnect the red positive (+) cable from the other vehicle.
5. Return the remote positive (+) terminal cover to its original
position.Towing
Recreational Vehicle
Towing
Recreational vehicle towing means
towing the vehicle behind another
vehicle –such as behind a
motorhome. The two most common
types of recreational vehicle towing
are known as dinghy towing and
dolly towing. Dinghy towing is
towing the vehicle with all four
wheels on the ground. Dolly towing
is towing the vehicle with two
wheels on the ground and two
wheels up on a device known as a
dolly. Here are some important things to
consider before recreational vehicle
towing:
.What is the towing capacity
of the towing vehicle? Be sure
to read the tow vehicle
manufacturer's
recommendations.
.What is the distance that will be
travelled? Some vehicles have
restrictions on how far and how
long they can tow.
.Is the proper towing equipment
going to be used? See your
dealer or trailering professional
for additional advice and
equipment recommendations.
.Is the vehicle ready to be
towed? Just as preparing the
vehicle for a long trip, make sure
the vehicle is prepared to be
towed.
Black plate (1,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
INDEX i-1
A
AdjustmentsLumbar, Front Seats . . . . . . . . . . . 3-1
Antilock Brake System (ABS) Warning Light . . . . . . . . . . . . . . . . . 5-10
Appearance Care Exterior . . . . . . . . . . . . . . . . . . . . . 10-40
Automatic Transmission . . . . . . . . 9-7 Fluid . . . . . . . . . . . . . . . . . . . . . . . . . . 10-6
Manual Mode . . . . . . . . . . . . . . . . . . 9-9
B
Battery . . . . . . . . . . . . . . . . . . . . . . . 10-12Jump Starting . . . . . . . . . . . . . . . 10-32
Voltage and ChargingMessages . . . . . . . . . . . . . . . . . . . 5-12
Brakes Regenerative Braking . . . . . . . . . 9-15
System Messages . . . . . . . . . . . . 5-12
Bulb Replacement . . . . . . . . . . . . 10-14 Headlamps . . . . . . . . . . . . . . . . . 10-13
Taillamps, Turn Signal,Stoplamps, and
Back-Up Lamps . . . . . . . . . . . 10-13
C
Canadian Vehicle Owners . . . . . . . . . ii
Capacities and
Specifications . . . . . . . . . . . . . . . . 12-2
Chains, Tire . . . . . . . . . . . . . . . . . . 10-22
Charging System Light . . . . . . . . . 5-8
Circuit Breakers . . . . . . . . . . . . . . 10-15
Cleaning Exterior Care . . . . . . . . . . . . . . . 10-40
Climate Control Systems . . . . . . . 8-1 Air Conditioning . . . . . . . . . . . . . . . 8-1
Heating . . . . . . . . . . . . . . . . . . . . . . . . 8-1
Cluster, IP . . . . . . . . . . . . . . . . . . . . . . 5-3
Compressor Kit, Tire Sealant . . . . . . . . . . . . . . . . . . . . . . 10-24
Coolant
Engine Temperature Gauge . . . 5-8
Coolant Surge Tank Pressure Cap, (DMCM) . . . . . . 10-9
Cooling System, (DMCM) . . . . . . 10-9
D
Door
Ajar Messages . . . . . . . . . . . . . . . 5-13
Drive Motor/Generator Control Module (DMCM)
Coolant Surge Tank
Pressure Cap . . . . . . . . . . . . . . . . 10-9
Drive Motor/Generator Control Module (DMCM)
Cooling System . . . . . . . . . . . . . . 10-9
Driver Information
Center (DIC) . . . . . . . . . . . . . . . . . 5-11
E
Electrical SystemEngine CompartmentFuse Block . . . . . . . . . . . . . . . . 10-15
Fuses and Circuit
Breakers . . . . . . . . . . . . . . . . . . 10-15
Engine Compartment Overview . . . . . . . 10-4
Coolant Heater . . . . . . . . . . . . . . . . 9-4
Coolant Temperature Gauge . . . 5-8
Drive Belt Routing . . . . . . . . . . . . 12-3
Black plate (3,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
INDEX i-3
M
Maintenance ScheduleRecommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . 11-1
Scheduled Maintenance . . . . . . 11-1
Transfer Case . . . . . . . . . . . . . . . . 9-10
Manual Mode . . . . . . . . . . . . . . . . . . . 9-9
Messages
Battery Voltage andCharging . . . . . . . . . . . . . . . . . . . . 5-12
Brake System . . . . . . . . . . . . . . . . 5-12
Door Ajar . . . . . . . . . . . . . . . . . . . . . 5-13
Engine Oil . . . . . . . . . . . . . . . . . . . . 5-13
Service Vehicle . . . . . . . . . . . . . . . 5-13
Transmission . . . . . . . . . . . . . . . . . 5-13
Vehicle . . . . . . . . . . . . . . . . . . . . . . . 5-12
O
Oil
Engine Oil Pressure Gauge . . . . 5-6
Messages . . . . . . . . . . . . . . . . . . . . 5-13
Pressure Light . . . . . . . . . . . . . . . . 5-11
Outlets
Power . . . . . . . . . . . . . . . . . . . . . . . . . 5-2
P
ParkShifting Into . . . . . . . . . . . . . . . . . . . . 9-4
Power Outlets . . . . . . . . . . . . . . . . . . . . . . . . 5-2
Seat Adjustment . . . . . . . . . . . . . . . 3-1
Steering Fluid . . . . . . . . . . . . . . . 10-12
R
Reclining Seatbacks . . . . . . . . . . . . 3-2
Recommended Fluids andLubricants . . . . . . . . . . . . . . . . . . . . 11-1
Recreational Vehicle
Towing . . . . . . . . . . . . . . . . . . . . . . 10-36
Regenerative Braking . . . . . . . . . . 9-15
Replacement Bulbs . . . . . . . . . . . 10-14
Replacement Parts Airbags . . . . . . . . . . . . . . . . . . . . . . . . 3-2
Replacing Airbag System . . . . . . . 3-2
Rotation, Tires . . . . . . . . . . . . . . . . 10-21
Routing, Engine Drive Belt . . . . . 12-3
Running the Vehicle While Parked . . . . . . . . . . . . . . . . . . . . . . . . 9-6
S
Scheduled Maintenance . . . . . . . 11-1
Sealant Kit, Tire . . . . . . . . . . . . . . 10-24
Seats
Lumbar Adjustment, Front . . . . . 3-1
Power Adjustment, Front . . . . . . 3-1
Reclining Seatbacks . . . . . . . . . . . 3-2
Service Doing Your Own Work . . . . . . . . 10-2
Vehicle Messages . . . . . . . . . . . . 5-13
Shifting
Into Park . . . . . . . . . . . . . . . . . . . . . . . 9-4
Specifications and Capacities . . . . . . . . . . . . . . . . . . . . 12-2
StabiliTrak
®OFF Light . . . . . . . . . 5-10
Starting the Vehicle . . . . . . . . . . . . . 9-2
Steering . . . . . . . . . . . . . . . . . . . . . . . . 9-1
Fluid, Power . . . . . . . . . . . . . . . . 10-12
Stoplamps and Back-Up Lamps Bulb Replacement . . . . . . . . . . 10-13
Storing the Tire Sealant and Compressor Kit . . . . . . . . . 10-31
Supplement Using . . . . . . . . . . . . . . . . . . . . . . . . . . . . iii