Black plate (9,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
Driving and Operating 9-9
Shifts may be more noticeable with
a cold transmission. This difference
in shifting is normal.
M (Manual Mode):This position
lets drivers select the range of gears
appropriate for current driving
conditions. If the vehicle has this
feature, see Manual Mode on
page 9‑9.
Notice: Spinning the tires or
holding the vehicle in one
place on a hill using only the
accelerator pedal may damage
the transmission. The repair will
not be covered by the vehicle
warranty. If you are stuck, do not
spin the tires. When stopping on
a hill, use the brakes to hold the
vehicle in place.
The vehicle has a shift stabilization
feature that adjusts the transmission
shifting to the current driving
conditions to reduce rapid upshifts
and downshifts. If the shift
stabilization feature determines that
a current vehicle speed cannot be
maintained, the transmission does not upshift. In some cases, this may
appear to be a delayed shift,
however the transmission is
operating normally.
Manual Mode
Range Selection Mode
The Range Selection Mode controls
the vehicle's transmission.
To use this feature:
1. Move the shift lever to the
M (Manual Mode).
2. Press the plus/minus button to upshift or downshift selecting the
desired range of gears.
A number displays next to the M,
indicating the current gear that has
been selected. The number
displayed in the gear indicator is the
highest gear that can be used. The
vehicle can automatically shift to
lower gears as it adjusts to driving
conditions. When 3 (Third) is
selected, 1 (First) through 3 (Third)
gears are automatically shifted by
the vehicle, but 4 (Fourth) cannot be
used until it is selected.
The Range Selection Mode controls
the vehicle and engine speed while
driving down a hill or towing a trailer,
by allowing you to select a desired
range of gears.
Black plate (15,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
Driving and Operating 9-15
Excessively shifting the transfer
case into or out of the different
modes may cause the transfer case
to enter the shift protection mode.
This will protect the transfer case
from possible damage and will only
allow the transfer case to respond to
one shift per 10 seconds. The
transfer case may stay in this mode
for up to three minutes.Brakes
Regenerative Braking
Regenerative braking is a hybrid
technology that enables the electric
drive motor to operate as a
generator when coasting or braking.
Energy from the moving vehicle
recharges the hybrid battery.
The hydraulic disc brakes work with
the regenerative braking to insure
effective braking, such as when a
high braking demand is requested.The braking system is computer
controlled and blends the
regenerative braking with the
conventional hydraulic disc brakes
to meet any requirements for
deceleration. The controller
interprets the braking request and
uses regenerative braking,
conventional hydraulic braking or a
combination of both as necessary.
Because the controller applies the
hydraulic brakes through its high
pressure accumulator, you may
occasionally hear the motor driven
pump when it recharges the system.
This is normal.
In the event of a controller problem,
the brake pedal may be harder to
push and the stopping distance may
be longer.
Black plate (17,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
Driving and Operating 9-17
VehicleAxle Ratio Maximum Trailer Weight GCWR*
2WD 6.0L V8 —Tahoe/Yukon 3.082 812 kg (6,200 lbs) 5 443 kg (12,000 lbs)
2WD 6.0L V8 —Yukon Denali 3.082 722 kg (6,000 lbs) 5 443 kg (12,000 lbs)
4WD 6.0L V8 —Tahoe/Yukon 3.082 676 kg (5,900 lbs) 5 443 kg (12,000 lbs)
4WD 6.0L V8 —Yukon Denali 3.082 586 kg (5,700 lbs) 5 443 kg (12,000 lbs)
*The Gross Combination Weight Rating (GCWR) is the total allowable weight of the completely loaded vehicle and
trailer including any passengers, cargo, equipment and conversions. The GCWR for the vehicle should not be
exceeded.
Towing Equipment
Trailer Brakes
If a trailer is being towed that has
trailer brakes and the trailer brakes
are manually applied while driving
slower than 40 km/h (25 mph), the
vehicle may go into auto stop mode
even if the brakes are not being
pressed. Using the trailer brake
system manually can make the
hybrid vehicle perform as if the
brake pedal in the vehicle is being
pressed. The trailer brake operation
check will still work. If the trailer brakes are manually applied for an
extended period of time, the
SERVICE BRAKE SYSTEM
message comes on in the Driver
Information Center. The message
goes off after the trailer brakes have
been released. No other action is
necessary. For more information,
see
“Towing Equipment” in the
owner manual.
Black plate (5,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
Vehicle Care 10-5
A. See“Engine Air Cleaner/Filter”
in the owner manual.
B. Drive Motor/Generator Control Module (DMCM). See Drive
Motor/Generator Control
Module (DMCM) Cooling
System on page 10‑9.
C. Engine Oil Dipstick (Out of View). See “Engine Oil” in the
owner manual.
D. Automatic Transmission Fluid Dipstick. See Automatic
Transmission Fluid on
page 10‑6. E. Brake Fluid Reservoir. See
“Brakes” in the owner manual.
F. See “Engine Compartment Fuse
Block” in the owner manual.
G. Windshield Washer Fluid Reservoir. See “Washer Fluid”
in the owner manual.
H. Hybrid Auxiliary Fuse Block (Out of View). See Engine
Compartment Fuse Block on
page 10‑15. I. DMCM Coolant Surge Tank
Pressure Cap. See Drive Motor/
Generator Control Module
(DMCM) Coolant Surge Tank
Pressure Cap on page 10‑9.
J. Coolant Surge Tank Pressure Cap. See “Engine Coolant” in
the owner manual.
K. Engine Oil Fill Cap (Out of View). See “Engine Oil” in the
owner manual.
Black plate (22,1)Chevrolet Tahoe and GMC Yukon/Yukon Denali Hybrid - 2011
10-22 Vehicle Care
After the tires have been
rotated, adjust the front and rear
inflation pressures as shown on
the Tire and Loading Information
label. See“Vehicle Load Limits”
in the owner manual for an
example of the label and its
location on your vehicle.
The Tire Pressure Monitor
System (TPMS) sensors will
need to be reset after a tire
rotation. See “TPMS Sensor
Identification Codes” under“Tire
Pressure Monitor Operation”.
Make certain that all wheel nuts
are properly tightened. See
“Wheel Nut Torque” under
“Capacities and Specifications ”
in the owner manual.
Lightly coat the center of the
wheel hub with wheel bearing
grease after a wheel change or
tire rotation to prevent corrosion
or rust build-up. Do not get grease on the flat wheel
mounting surface or on the
wheel nuts or bolts.
Tire Chains
{WARNING
Do not use tire chains. There is
not enough clearance. Tire chains
used on a vehicle without the
proper amount of clearance can
cause damage to the brakes,
suspension, or other vehicle
parts. The area damaged by the
tire chains could cause you to
lose control of the vehicle and
you or others may be injured in a
crash. Use another type of
traction device only if its
manufacturer recommends it for
use on the vehicle and tire size
combination and road conditions.
Follow that manufacturer's
instructions. To help avoid
(Continued)
WARNING (Continued)
damage to the vehicle, drive
slowly, re‐adjust or remove the
device if it is contacting the
vehicle, and do not spin the
wheels. If you do find traction
devices that will fit, install them on
the rear tires.
If a Tire Goes Flat
Your vehicle has a tire inflator kit.
There is no spare tire, no tire
changing equipment, and no place
to store a tire.
It is unusual for a tire to blow out
while you are driving, especially if
you maintain your tires properly.
If air goes out of a tire, it is much
more likely to leak out slowly. But,
if you should ever have a blow out,
here are a few tips about what to
expect and what to do:
If a front tire fails, the flat tire
creates a drag that pulls the vehicle
toward that side. Take your foot off
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