Chevrolet 2010 Cobalt Owner's Manual page 373

WARNING:
Wheel nuts that are improperly or incorrectly
tightened can cause the wheels to become
loose or come off. The wheel nuts should be
tightened with a torque wrench to the proper
torque specification after replacing. Follow the
torque specification supplied by the aftermarket
manufacturer when using accessory locking wheel
nuts. See Capacities and Specifications on
page 6 131 for original equipment wheel nut
torque specifications.
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 specification. See Capacities and
Specifications on page 6 131 for the wheel nut
torque specification.
4-Wheel Nuts
14. Tighten the wheel nuts firmly in a crisscross
sequence, as shown.
Notice: Wheel covers will not fit on your vehicle's
compact spare. If you try to put a wheel cover on
the compact spare, the cover or the spare could be
damaged.
I n f o r ma t i o n P r o v i d e d b y :
5-Wheel Nuts
6-101