Clean, Dry, Low Pressure Gas Source Caution
WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Use the Evaporative Emission (EVAP) System Tester GE 41413-A
in order to provide a clean, dry, low pressure nitrogen gas source. Do not substitute any other pressurized source, gas or otherwise. Damage may result to the EVAP system, test equipment or cause a safety risk.