Chevrolet 2007 TrailBlazer Owner's Manua page 477

1. Open the liftgate. See Liftgate/Liftglass on
page 104 for more information.
2. Attach the wheel wrench (A) to the
extension (C).
A. Wheel Wrench
B. Hoist Shaft
C. Extension
D. Retainer
E. Spare or Flat Tire
(Valve Stem
Pointed Up)
It is exposed when the rear gate is open and
is just above the rear bumper. Be sure the
socket end of the extension (C) connects
to the hoist shaft.
3. Insert the socket
end of the
extension (C) on a
45 degree angle
downward into
the hoist drive
shaft hole.
477