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EVAP System Cleaning: Notes

WARNING: This page is about a different car, the 2003 Pontiac Grand Am and 2003 Oldsmobile Alero. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION: Use the EVAP Pressure/Purge Diagnostic Station (J-41413) to provide a clean, dry, low pressure gas source. Do not substitute any other pressurized gas source. Damage may result to the EVAP system.
NOTE: Proceed with the following procedure only if referenced by an EVAP diagnostic or repair procedure.