Chevrolet 2011 Colorado Owner's Manual page 326

10-80 Vehicle Care
3. Loosen the cable by turning the
wheel wrench counterclockwise
three or four turns.
4. Repeat this procedure at least
two times. If the spare tire
lowers to the ground, continue
with Step 5 under Storing a Flat
or Spare Tire and Tools under
Tire Changing on page 10 68.
5. Turn the wrench
counterclockwise until
approximately 6 inches (15 cm)
of cable is exposed.
6. Stand the wheel blocks on their
shortest ends, with the backs
facing each other.
7. Place the bottom edge of the
jack (A) on the wheel blocks (B),
separating them so that the jack
is balanced securely.
I n f o r ma t i o n P r o v i d e d b y :
8. Attach the jack handle,
extension, and wheel wrench to
the jack and place it (with the
wheel blocks) under the vehicle
towards the front of the rear
bumper. Position the center lift
point of the jack under the
wheel.