Fuel Evaporation: Notes
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Savana, 2003 Chevrolet Silverado, and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Ensure all vacuum line and EVAP system components are not damaged or missing before proceeding with this test.