Pontiac 2001 Aztek Owner's Manual page 179

Low Engine Oil Level Message
United States
If this message comes on, it means your engine is low
on oil.
You need to check the oil level right away. Have your
vehicle serviced immediately.
Change Engine Oil Message
Canada
If this change engine oil message comes on and stays
on after you started the engine, have the oil changed.
For additional information, see "Engine Oil, When to
Change" in the Index. After changing the engine oil, the
system must be reset. See "How to Reset the Change
Engine Oil Message" in the Index.
United States Canada
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