Where is the base gasket Located on my car?
There is a throttle body base gasket, is that what you are looking for?
Looks like the throttle body gasket on the Aveo is an O'ring type and may be reusable. They are $5.29 plus tax here in Kansas.
At O'reilly Auto Parts...
Looking for a Used Aveo in your area?
CarGurus has 1,693 nationwide Aveo listings starting at $700.
Search Chevrolet Aveo Questions
Chevrolet Aveo Experts