Buick 2004 Rainier Owner's Manual page 301

2. Then go to the front of the vehicle and release the
secondary hood release.
3. Lift the hood; release the hood prop from its
retainer and put the hood prop into the slot in
the hood.
Before closing the hood, be sure all filler caps are on
properly. Then lift the hood to relieve pressure on the
hood prop. Remove the hood prop from its slot in the
hood and return the prop to its retainer. Then pull the
hood down firmly to close. It will latch when dropped from
6 to 8 inches (15 to 20 cm) without pressing on the hood.
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