Page 310 of 443
5-27
Front Position
Rear Position
1500 SeriesRear Position
2500 Series
3. Make sure the jack head is positioned so that the rear
axle is resting securely between the grooves that are
on the jack head. 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 fit back underneath the rear of the vehicle.
Page 313 of 443
5-30
Rear Position
1500 SeriesRear Position
2500 Series
7. Turn the wheel wrench counterclockwise to lower
the vehicle. Lower the jack completely.
8. Tighten the nuts firmly in a crisscross sequence as
shown by turning the wheel wrench clockwise.
Page 315 of 443
5-32
Store the flat tire where the spare tire was stored.
To store the tire:
1. Put the tire on the ground at the rear of the vehicle
with the valve stem pointed upward.
2. Tilt the retainer downward and through the wheel
opening. Make sure the retainer is fully seated across
the underside of the wheel.
3. Attach the wheel wrench and extensions together.
Insert the hoist end through the hole in the rear
bumper and into the hoist shaft.
4. Raise the tire part way upward. Make sure the
retainer is seated in the wheel opening.
5. Raise the tire fully against the underside of the
vehicle. Continue turning the wheel wrench until the
tire is secure and the cable is tight. The spare tire
hoist cannot be overtightened.
6. Make sure the tire is stored securely. Push, pull, and
then try to rotate or turn the tire. If the tire moves,
use the wheel wrench to tighten the cable.
Put back the jack, tools and spare tire lock.
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5-33
A. Hoist Assembly
B. Wheel Wrench
C. Jack
Handle Extensions
D. Hoist ShaftE. Valve Stem,
Pointed Up
F. Flat or Spare Tire
G. Tire Retainer
H. Hoist CableTo store the tools, follow these procedures:
For Tahoe/Yukon models do the following:
1. Put the tool kit, with the jack tools and gloves,
in the tool bag and place in the retaining clip
under the driver's side second seat.
2. Tighten down with the wing nut.
3. Then, assemble wheel chocks and bottle jack
together with the wing nut and retaining hook.
4. Position behind the jack storage cover in the left
rear side panel just below the speaker and tighten,
adjusting clockwise until the jack is secured tight
in the mounting bracket. Be sure to position the
holes in the base of the jack onto the pin in the
mounting bracket.
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5-34
For Suburban/Yukon XL models do the following:
1. Return the tool kit (jack tools and gloves) to the
tool bag.
2. Assemble wheel chocks and bottle jack together with
the wing nut and retaining hook.
3. Position under the jack storage tray in the left
rear side panel below the wheelbase and tighten,
adjusting clockwise until the jack is secured tight
in the mounting bracket. Be sure to position the
holes in the base of the jack onto the pin in the
mounting bracket.
4. Use the retaining clip to fasten the tool kit on the
stud in the storage compartment in the rear left trim
panel and turn the wing nut clockwise to secure.
5. Return the storage tray.
Tahoe/Yukon Models
(Under Driver's Side Rear Seat)
A. Tool Kit with Jack Tools and Gloves
B. Bracket and Wing Nut
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5-35
Tahoe/Yukon Models (Rear Access Panel)
A. Speaker
B. Bottle Jack
C. Wing Nut
D. Retaining Hook
E. Tire Blocks
F. Cover Panel
Suburban/Yukon XL Models
A. Bottle Jack
B. Wheel Blocks
C. Wing Nut
D. Mounting Bracket
E. Removable TrayF. Retaining Hook
G. Retaining Bracket
and Wing Nut
H. Tool Kit with Jack
Tools and Gloves
Page 329 of 443
6-8
While refueling, hang the fuel cap by the tether using
the hook located on the inside of the filler door.
To remove the fuel cap, turn it slowly to the
left (counterclockwise).
CAUTION:
If you get gasoline on yourself and then
something ignites it, you could be badly burned.
Gasoline can spray out on you if you open the
fuel cap too quickly. This spray can happen if
your tank is nearly full, and is more likely in hot
weather. Open the fuel cap slowly and wait for
any ªhissº noise to stop. Then unscrew the cap all
the way.
Be careful not to spill gasoline. Clean gasoline from
painted surfaces as soon as possible. See ªCleaning the
Outside of Your Vehicleº in the Index.
Page 330 of 443

6-9
When you put the fuel cap back on, turn it to the right
(clockwise) until you hear a clicking sound. Make sure
you fully install the cap. 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 ªMalfunction Indicator Lampº in
the Index.
NOTICE:
If you need a new fuel cap, be sure to get the
right type. Your dealer can get one for you. If you
get the wrong type, it may not fit properly. This
may cause your malfunction indicator lamp to
light and may damage your fuel tank and
emissions system. See ªMalfunction Indicator
Lampº in the Index.
Filling a Portable Fuel Container
CAUTION:
Never fill a portable fuel container while it is in
your vehicle. Static electricity discharge from the
container can ignite the gasoline vapor. You can
be badly burned and your vehicle damaged if this
occurs. To help avoid injury to you and others:
Dispense gasoline only into
approved containers.
Do not fill a container while it is inside a
vehicle, in a vehicle's trunk, pickup bed or
on any surface other than the ground.
Bring the fill nozzle in contact with the
inside of the fill opening before operating
the nozzle. Contact should be maintained
until the filling is complete.
Don't smoke while pumping gasoline.