A large leak detected in the EVAP system.
SYMPTOMS
- Check-engine light
- Fuel odor
LIKELY CAUSES
- Missing or loose gas cap
- Disconnected or split hose
- Stuck-open vent valve
DIAGNOSIS STEPS
- Check gas cap presence and seal
- Inspect hoses for disconnection
- Smoke-test the system
RELATED PARTS
- Gas cap
- EVAP hoses
- Vent valve