Pontiac 1998 Firebird Owner's Manual page 246

7. Tighten the wheel nuts
firmly in a crisscross
sequence as shown.
/!\
CAUTION:
Incorrect wheel nuts or improperly tightened
wheel nuts can cause the wheel to become 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 100 lb-ft
(140
N.m).
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