Page 364 of 542

Black plate (76,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
9-76 Driving and Operating
To open the fuel door, push the
rearward center edge in and release
and it will open.
To remove the fuel cap, turn it
slowly counterclockwise. The fuel
cap has a spring in it; if the cap is
released too soon, it will spring back
to the right.
While refueling, hang the tethered
fuel cap from the hook on the
fuel door.
{WARNING
Fuel can spray out on you if you
open the fuel cap too quickly.
If you spill fuel and then
something ignites it, you could be
badly burned. This spray can
happen if the tank is nearly full,
and is more likely in hot weather.
Open the fuel cap slowly and wait
for any hiss noise to stop. Then
unscrew the cap all the way.
Be careful not to spill fuel. Do not
top off or overfill the tank and wait a
few seconds after you have finished
pumping before removing the
nozzle. Clean fuel from painted
surfaces as soon as possible. See
Exterior Care on page 10‑98. When replacing the fuel cap, insert
the tether in its hole before
tightening the cap. Turn the fuel cap
clockwise until it clicks. It will require
more effort to turn the fuel cap on
the last turn as you tighten it. Make
sure the cap is fully installed. The
diagnostic system can determine if
the fuel cap has been left off or
improperly installed. This would
allow fuel to evaporate into the
atmosphere. See
Malfunction
Indicator Lamp on page 5‑22.
If the vehicle has a Driver
Information Center (DIC), the
TIGHTEN GAS CAP message
displays if the fuel cap is not
properly installed.
Page 410 of 542
Black plate (20,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
10-20 Vehicle Care
If no coolant is visible in the surge
tank, add coolant as follows:
1. Remove the coolant surge tankpressure cap when the cooling
system, including the coolant
surge tank pressure cap and
upper radiator hose, is no
longer hot.
Turn the pressure cap slowly
counterclockwise about one full
turn. If a hiss is heard, wait for
that to stop. A hiss means there
is still some pressure left.
2. Keep turning the pressure cap slowly and remove it.
3. Fill the coolant surge tank with
the proper mixture to the FULL
COLD mark.4. With the coolant surge tankpressure cap off, start the
engine and let it run until the
upper radiator hose can be felt
getting hot. Watch out for the
engine cooling fan.
By this time, the coolant level
inside the coolant surge tank
may be lower. If the level is
lower, add more of the proper
mixture to the coolant surge tank
until the level reaches the FULL
COLD mark.
Page 427 of 542

Black plate (37,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
Vehicle Care 10-37
4. At a wall, measure from theground upward (A) to the
recorded distance from
Step 3 and mark it.
5. Draw or tape a horizontal line (B) on the wall the width of the
vehicle at the height of the mark
in Step 4. Notice:
Do not cover a headlamp
to improve beam cut-off when
aiming. Covering a headlamp may
cause excessive heat build-up
which may cause damage to the
headlamp.
6. Turn on the low-beam
headlamps and place a piece of
cardboard or equivalent in front
of the headlamp not being
adjusted. This allows only the
beam of light from the headlamp
being adjusted to be seen on the
flat surface.7. Locate the vertical headlampaiming screws, which are under
the hood near each headlamp
assembly.
The adjustment screw can be
turned with an E8 Torx
®socket.
8. Turn the vertical aiming screw until the headlamp beam
is aimed to the horizontal tape
line. Turn it clockwise or
counterclockwise to raise or
lower the angle of the beam.
Page 429 of 542

Black plate (39,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
Vehicle Care 10-39
To replace one of these bulbs:
1. Open the liftgate. SeeLiftgate
(Power) on page 2‑10 orLiftgate
(Manual) on page 2‑12.
2. Remove the two screws from the taillamp assembly.
3. Pull the taillamp assembly rearward disengaging the two
outer pins on the taillamp
assembly from the vehicle. 4. Turn the bulb socket
counterclockwise to remove it
from the taillamp assembly.
5. Pull the old bulb straight out from the bulb socket.
6. Press a new bulb into the bulb socket and install the socket into
the taillamp assembly by turning
it clockwise.
7. Reinstall the taillamp assembly. When reinstalling, make sure to
line up the pins on the taillamp
assembly with the vehicle. If this
is not done, the taillamp
assembly will not be able to be
installed correctly.
License Plate Lamp
1. Remove the two screws holdingeach of the license plate lamps
to the molding that is part of the
liftgate.
2. Twist and pull the license plate lamp assembly forward through
the molding opening.
3. Remove the bulb socket from the lamp assembly by turning it
counterclockwise. Pull the bulb
straight out of the socket.
Page 464 of 542
Black plate (74,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
10-74 Vehicle Care
2. Remove the wing nut (B) used toretain the tool bag by turning it
counterclockwise.
3. Turn the knob (A) on the jack counterclockwise to release the
jack and wheel blocks from the
bracket.
4. Remove the wheel blocks and the wheel block retainer by
turning the wing nut (C)
counterclockwise. The tools you will be using include
the following:
A. Jack
B. Wheel Blocks
C. Jack Handle
D. Jack Handle Extensions
E. Wheel Wrench
To access the spare tire, refer to the
following graphics and instructions:A. Hoist Assembly
B. Hoist Shaft
C. Hoist Shaft Access Cover/Hole
D. Jack Handle Extensions
E. Wheel Wrench
F. Hoist Cable
G. Tire/Wheel Retainer
H. Spare Tire (Valve Stem
Pointed Down)
I. Hoist Shaft Access Hole
Page 465 of 542

Black plate (75,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
Vehicle Care 10-75
J. Hoist End of Extension Tool
K. Spare Tire Lock
1. Open the hoist shaft accessdoor (C) on the bumper to
access the spare tire lock (K).
2. To remove the spare tire lock, insert the ignition key, turn it
clockwise and then pull it
straight out.
3. Assemble the two jack handleextensions (D) and wheel
wrench (E) as shown.
4. Insert the open end of theextension (J) through the hole in
the rear bumper (I) (hoist shaft
access hole).
Be sure the hoist end (J) of the
extension (D) connects to the
hoist shaft (B). The ribbed
square end of the extension is
used to lower the spare tire. 5. Turn the wheel wrench (E)
counterclockwise to lower the
spare tire (H) to the ground.
Continue to turn the wheel
wrench until the spare tire can
be pulled out from under the
vehicle.
If the spare tire does not lower to
the ground, the secondary latch
is engaged causing the tire not
to lower. See Secondary Latch
System on page 10‑85 for more
information.
Page 467 of 542
Black plate (77,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
Vehicle Care 10-77
Removing the Flat Tire and
Installing the Spare Tire
1. Do a safety check beforeproceeding. See If a Tire Goes
Flat on page 10‑71 for more
information.
2. If your vehicle has a center cap that covers the wheel fasteners,
place the chisel end of the wheel
wrench in the slot on the wheel
and gently pry the cap out.
If the wheel has a bolt-on hub
cap, loosen the plastic nut caps
by turning the wheel wrench counterclockwise. The plastic
nut caps will be retained in the
hub cap after it is removed from
the wheel.
3. Use the wheel wrench to loosen
all the wheel nuts. Turn the
wheel wrench counterclockwise
to loosen the wheel nuts. Do not
remove the wheel nuts yet.
Jacking Locations (Overall View)
A. Front Position
B. Rear Position
4. Position the jack under the vehicle as shown.
Page 468 of 542
Black plate (78,1)Chevrolet Tahoe/Suburban Owner Manual - 2011
10-78 Vehicle Care
Front Position–1500 ModelsFront Position –2500 Models
Front Tire Flat: If the flat tire is
on a front tire of the vehicle, you
will need to use the jack handle
and only one jack handle
extension. Attach the wheel
wrench to the jack handle
extension. Attach the jack
handle to the jack (A). Position
the jack on the frame behind the
flat tire where the frame sections
overlap. Turn the wheel wrench
clockwise to raise the vehicle. Raise the vehicle far enough off
the ground so there is enough
room for the spare tire to clear
the ground.
Rear Position
–1500 Models