Chevrolet Tracker 2003 Owner's Manual page 284

Removing the Spare Tire and Tools
The jack, wheel wrench and jack handle are stowed in
the rear left corner of the luggage compartment.
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1. To open the jacking tool storage compartment, turn
the knob counterclockwise. Open the cover two
inches and pull the entire cover towards the front of
the vehicle.
2. Turn the jack screw to
remove the jack from
the clamps. If the screw
is too tight, use the jack
handle to loosen it.