CAUTION: (Continued)
In an emergency, you can use a cloth or a
paper towel to do this; but be sure to use
a scraper or wire brush later, if needed, to
get all the rust or dirt off.
{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.9. Remove any rust or
dirt from the wheel
bolts, mounting
surfaces, and spare
wheel.
10. Install the spare tire.
11. Put the wheel nuts back on with the rounded
end of the nuts toward the wheel.
12. Tighten each wheel nut by turning it clockwise
with your hand until the wheel is held against
the hub.
431
13. Lower the vehicle by turning the wheel
wrench counterclockwise. 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 457
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 457for
the wheel nut torque speci cation.
432