2002 buick lesabre has a po1o2 msgwhere is the vacuum hose? any pics?

2002 BUICK LESABRE
123,000 MILES
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POOLTABLEDR
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Got a print out from auto zone P0102 msg. I have very little experience and need help finding out what I am looking for / at. I am not afraid to replace things.....
Nov 13, 2011 at 4:16 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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