U.S. Marines with Motor Transport Platoon, Headquarters and Services Company, 1st Battalion, 2d Marine Regiment, analyze the engine of an M-Gator military utility vehicle aboard Camp Leatherneck in Helmand province, Afghanistan on July 9, 2014. Inspections on are done to ensure the vehicle is in good condition for future usage. (Official U.S. Marine Corps photo by Cpl. John A. Martinez Jr. / Released)