Chevrolet Colorado 2015 Owner's Manual page 348

2. If the wheel has a center cap
that covers the lug nuts, place
the chisel end of the wheel
wrench in each of the slots in
the cap, and gently pry it out.
3. Use the wheel wrench and turn it
counterclockwise to loosen the
wheel nuts. Do not remove the
wheel nuts yet.
Front Position
4. Position the jack under the
vehicle, as shown. If the flat tire
is on the front of the vehicle,
position the jack under the
bracket attached to the vehicle's
frame, behind the flat tire.
Vehicle Care
Rear Position
5. If the flat tire is on the rear,
position the jack under the rear
axle about 5 cm (2 in) inboard of
the shock absorber bracket.
Make sure that the jack head is
positioned so that the rear axle
is resting securely between the
grooves that are on the
jack head.
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