Page 401 of 480
7. Remove any rust or
dirt from the wheel
bolts, mounting
surfaces and spare
wheel.
{CAUTION:
Never use oil or grease on studs or nuts.
If you do, the nuts might come loose.
Your wheel could fall off, causing a
serious accident.
8. Put the spare tire on the mounting surface.
9. Put the wheel nuts back on with the rounded
end of the nuts toward the wheel after
mounting the spare.
10. Tighten each wheel nut by hand. Then use
the wheel wrench to tighten the nuts until the
wheel is held against the hub.
401
Page 402 of 480

11. Turn the wheel wrench counterclockwise to
lower the vehicle. Lower the jack completely.
{CAUTION:
Incorrect wheel nuts or improperly
tightened wheel nuts can cause the wheel
to come loose and even come off. This
could lead to an accident. Be sure to use
the correct wheel nuts. If you have to
replace them, be sure to get new GM
original equipment wheel nuts. Stop
somewhere as soon as you can and have
the nuts tightened with a torque wrench
to the proper torque speci cation. See
Capacities and Specifications on page 422
for wheel nut torque speci cation.Notice:Improperly tightened wheel nuts can
lead to brake pulsation and rotor damage.
To avoid expensive brake repairs, evenly
tighten the wheel nuts in the proper sequence
and to the proper torque speci cation. See
Capacities and Specifications on page 422for
the wheel nut torque speci cation.
12. Tighten the nuts
rmly in a crisscross
sequence as
shown by turning
the wheel wrench
clockwise.
13. After installing the wheel and tire, you must
reinstall the center cap. Place the cap on the
wheel and tap it into place until it sits ush
with the wheel.
402
Page 403 of 480

Storing a Flat or Spare Tire
and Tools
{CAUTION:
Storing a jack, a tire, or other equipment
in the passenger compartment of the
vehicle could cause injury. In a sudden
stop or collision, loose equipment could
strike someone. Store all these in the
proper place.
To store the at or spare tire on the spare tire
mount, do the following:
1. Slide the at or spare tire onto the swing-gate.
In order to store the at or the spare tire, you
may need someone to assist you.
2. Reinstall the nuts to retain the at or spare tire.
3. Tighten the nuts by hand.
{CAUTION:
Incorrect wheel nuts or improperly
tightened wheel nuts can cause the wheel
to come loose and even come off. This
could lead to an accident. Be sure to use
the correct wheel nuts. If you have to
replace them, be sure to get new GM
original equipment wheel nuts. Stop
somewhere as soon as you can and have
the nuts tightened with a torque wrench
to the proper torque speci cation. See
Capacities and Specifications on page 422
for wheel nut torque speci cation.
403
Page 404 of 480