201007-M-YY148-1011.JPG - U.S. Marine Corps Sgt. Johnathan H. Cobb, the aircraft, rescue and firefighting truck master, runs a Vehicle Automated Diagnostic System (VADS) on a P19-R at Marine Corps Air Station Cherry Point, Oct. 7, 2020. The VADS is used by automotive mechanic technicians to run diagnostics on vehicles to pinpoint and troubleshoot problems that the vehicles may have. (U.S. Marine Corps photo by Sgt. Christian J. Lopez)