Chevrolet 2004 Express Van Owner's Manual page 341

3. Pull the wheel toward the rear of the vehicle,
keeping the cable tight.
4. Attach the ratchet, with the UP side facing you, to
the wheel wrench.
5. Put the flat end of the wheel wrench on an angle
through the hole in the rear door frame, above the
bumper.
6. Raise the tire fully against the underside of the
vehicle. Continue turning the ratchet until the tire
is secure and the cable is tight. The spare tire hoist
cannot be overtightened.
7. Make sure the tire is stored securely. Push, pull,
and then try to rotate or turn the tire. If the tire
moves, use the ratchet to tighten the cable.
You will hear two "clicks" when the tire is up all
the way.
Return the jacking equipment to the proper location.
Secure the items and replace the jack cover.
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