Tl*the contact owns a 2007 honda shadow spirit. while driving 65 mph, the vehicle shook then shut off without warning. the contact stated that she had to wait ten minutes before she was able to restart it. the dealer was unable to diagnose the failure. approximately a week later the failure occurred again. as of may 5, 2008, the dealer had not inspected the vehicle. the failure and current mileages were 600.