New oil helps vehicles run efficiently
Alejandro Soto, 100th Force Support Squadron auto hobby shop technician from McFarland, Calif., unscrews an oil plug to change a vehicle’s oil Aug. 13, 2014, at the auto hobby shop on RAF Mildenhall, England. The auto hobby technicians change oil for service members and their dependents among other vehicle-related services. (U.S. Air Force photo/Gina Randall/Released)

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