Response Checklist: Wrong Fuel Added to Car

Cost Savings

Checklist Tasks

• Do not start or crank engine to avoid circulating wrong fuel.
• Record amount and type of wrong fuel added for technician reference.
• Contact roadside assistance or insurance to document the incident.
• Disconnect battery on push-button start models to prevent ignition.
• Access the tank drain plug or siphon port for draining.
• Arrange professional draining and system flush to remove all contaminated fuel.
• Inspect fuel lines and filter for signs of cross-contamination.
• Replace fuel filter after draining to eliminate residual wrong fuel.
• Check dashboard for warning lights indicating sensor or pump issues.
• Document all steps and keep receipts for insurance or warranty claims.
• If engine was started, request compression and injector tests for damage.
• Dispose of drained fuel as hazardous waste per local regulations.