Chevrolet TrailBlazer 2003 Manual page 354

Removing the Flat Tire and Installing
the Spare Tire
1. Using the wheel wrench, loosen all the wheel nuts.
Don't remove them yet.
2. Turn the jack adjusting knob clockwise by hand to
raise the jack lift head.
3. Place the handle, extension and wheel wrench onto
the jack.
5-70
Front
A. Frame
B. Jack
C. Handle
Rear
D. Extension(s)
E. Wheel Wrench