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each nut has been tightened twice. For the correct lug
nut torque refer to “Torque Specifications” in this
section. If in doubt about the correct tightness, have
them checked with a torque wrench by you authorized
dealer or service station.
WARNING!
A loose tire or jack thrown forward in a collision or
hard stop could injure someone in the vehicle. Al-
ways stow the jack parts and the extra tire and wheel
in the places provided.
7. Install the wheel center cap and remove the wheel
blocks. Do not install chrome or aluminum wheel
center caps on the spare wheel. This may result in cap
damage.8. Lower the jack to its fully closed position. If the bottle
jack will not lower by turning the dial (thumbwheel)
by hand, it may be necessary to use the jack drive tube
in order to lower the jack. Stow the replaced tire, jack,
and tools as previously described.
9. Adjust the tire pressure when possible.
NOTE:Do not oil wheel studs. For chrome wheels, do
not substitute with chrome plated wheel nuts.
To Stow The Flat Or Spare
NOTE:Vehicles equipped with aluminum wheels can-
not be stored under the vehicle because the wheel
retainer will not fit through the wheel pilot hole. Secure
the flat tire in the bed of the truck.Have the flat tire
repaired or replaced immediately.
6
WHAT TO DO IN EMERGENCIES 743
Page 746 of 916
WARNING!
A loose tire thrown forward in a collision or hard
stop could injure the occupants in the vehicle. Have
the deflated (flat) tire repaired or replaced immedi-
ately.
1. Turn the wheel so that the valve stem is facing the
ground and toward the rear of the vehicle for conve-
nience in checking the spare tire inflation. Slide the
wheel retainer through the center of the wheel.
Reinstalling The Retainer
744 WHAT TO DO IN EMERGENCIES
Page 747 of 916
2. Lift the spare tire with one hand to give clearance to
tilt the retainer at the end of the cable and position it
properly across the wheel opening.3. Attach the wheel wrench to the jack extension tube
with the curved angle facing away from the vehicle.
Insert the tube through the access hole between the
lower tailgate and the top of the bumper and into the
winch mechanism tube.
Pushing The Retainer Through The Center Of The
Wheel And Positioning It
Wheel Wrench And Jack Extension Tube Assembled And
In Position
6
WHAT TO DO IN EMERGENCIES 745
Page 748 of 916
4. Rotate the wheel wrench handle clockwise until the
wheel is drawn into place against the underside of the
vehicle. Continue to rotate until you feel the winch
mechanism slip, or click three or four times. It cannot
be overtightened. Push against the tire several times to
ensure it is firmly in place.
NOTE:The winch mechanism is designed for use with
the jack extension tube only. Use of an air wrench or other
power tools is not recommended and can damage the
winch.
Rotating The Wheel Wrench Handle
746 WHAT TO DO IN EMERGENCIES
Page 749 of 916
Reinstalling The Jack And Tools (1500 Series)
1. Tighten the jack all the way down by turning the jack
turn-screw counterclockwise until the jack is snug.
2. Position the jack and tool bag. Make sure the lug
wrench is under the jack near the jack turn-screw.3. Secure the tool bag straps to the jack.
4. Place the jack and tools in the storage position holding
the jack by the jack turn-screw, slip the jack and tools
under the seat so that the bottom slot engages into the
fastener on the floor.
Jack And Tool Bag
Jack And Tools Tied
6
WHAT TO DO IN EMERGENCIES 747
Page 750 of 916
NOTE:Ensure that the jack slides into the front hold
down location.
5. Turn the wing bolt clockwise to secure to the floor pan.
Reinstall the plastic cover.WARNING!
After using the jack and tools, always reinstall them
in the original carrier and location. While driving
(Continued)
Jack Hold Down FastenerJack And Tools (1500 Series)
748 WHAT TO DO IN EMERGENCIES
Page 751 of 916

WARNING!(Continued)
you may experience abrupt stopping, rapid accelera-
tion or sharp turns. A loose jack, tools, bracket or
other objects in the vehicle may move around with
force, resulting in serious injury.
Jacking And Tire Changing 2500 And 3500 Series
Trucks
WARNING!
•Do not attempt to change a tire on the side of the
vehicle close to moving traffic. Pull far enough off
the road to avoid the danger of being hit when
operating the jack or changing the wheel.
•Being under a jacked-up vehicle is dangerous. The
vehicle could slip off the jack and fall on you. You
(Continued)
WARNING!(Continued)
could be crushed. Never put any part of your body
under a vehicle that is on a jack. If you need to get
under a raised vehicle, take it to a service center
where it can be raised on a lift.
•Never start or run the engine while the vehicle is
on a jack.
•The jack is designed to be used as a tool for
changing tires only. The jack should not be used to
lift the vehicle for service purposes. The vehicle
should be jacked on a firm level surface only.
Avoid ice or slippery areas.
Jack Location
The jack and jack tools are stored under the front
passenger seat.
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WHAT TO DO IN EMERGENCIES 749
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Removal Of Jack And Tools (2500, 3500 Series)
To access the jack and jack tools you must remove the
plastic access cover, located on the side of the front
passengers seat. To remove the cover, pull the front part
of the cover (closest to the front of the seat) toward you
to release a locking tab. Once the front of the cover is
loose, slide the cover toward the front of the seat until it
is free from the seat frame.
Jack Access Cover
750 WHAT TO DO IN EMERGENCIES