Poor Fuel Fill Quality: Overfill
WARNING: This page is about a different car, the 2003 Pontiac Sunfire, 2003 Pontiac Grand Am, 2003 Oldsmobile Alero, and 2003 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
- Pressure relief valve is stuck open or leaking.
- Fill limiter vent valve stuck open or leaking.