Pontiac 2002 Grand Prix - Manual (Page 257)

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7. Lower the vehicle by turning the jack handle
counterclockwise. Lower the jack completely.
8. Tighten the wheel nuts
firmly in a crisscross
sequence as shown.
9. Reinstall the wheel trim. If the vehicle has plastic
caps tighten them by hand. With a wheel wrench,
tighten the plastic caps an additional quarter
turn clockwise.