The contact owns a 2009 Dodge Charger. The contact stated that while driving at various speeds and while the vehicle was idling, the vehicle had shut off unexpectedly. The vehicle was restarted and operated normally, but the failure persisted. The contact replaced the spark plugs, battery, and fuel pump but the failure persisted. The cause of the failure was not yet determined. The contact stated there was a ticking sound coming from the engine compartment. The manufacturer and local dealer were notified of the failure, but no assistance was offered. The failure mileage was 150,000.