EVAP system detecting purge flow when it shouldn't be — purge valve stuck open.
ScanFixAI reads every module, finds the real root cause, and tells you exactly what to check.
Download ScanFixAI FreeTypical cost to fix P0496: $50-$200 · Difficulty: Easy
All makes — common on GM, Hyundai/Kia
© 2026 ScanFixAI · AI-powered car diagnostics. All trouble codes · Home · Compare
ScanFixAI is a diagnostic aid, not a substitute for professional repair. Cost estimates are typical ranges and vary by vehicle and region.