Liquid To EVAP Canister
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 Pontiac Grand Prix, 2003 Pontiac Bonneville, 2003 Chevrolet Monte Carlo, 2003 Chevrolet Impala, and 2003 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Check the following items:
- Fill limiter vent valve stuck open or leaking.
- Over filled fuel tank (cramming during fueling).