Jimmy Mendoza, Army and Air Force Exchange Service Car Care Center auto technician, drains a vehicle’s oil in pan during an oil change July 19, 2013 on Andersen Air Force Base, Guam. AAFES technicians recommend that filters and oil be changed every 3,000 miles or every three months to ensure a vehicle continues running well. (U.S. Air Force photo by Airman 1st Class Amanda Morris/Released)
Jimmy Mendoza, Army and Air Force Exchange Service Car Care Center auto technician, tightens a bolt into an engine July 19, 2013 on Andersen Air Force Base, Guam. AAFES technicians recommend that filters and oil be changed every 3,000 miles or every three months to ensure a vehicle continues running well. (U.S. Air Force photo by Airman 1st Class Amanda Morris/Released)
Army and Air Force Exchange Service Car Care Center technicians store used oil filters after oil changes for proper disposal July 19, 2013 on Andersen Air Force Base, Guam. AAFES technicians recommend that filters and oil be changed every 3,000 miles or every three months to ensure a vehicle continues running well. (U.S. Air Force photo by Airman 1st Class Amanda Morris/Released)
Jimmy Mendoza, Army and Air Force Exchange Service Car Care Center auto technician, tightens a wheel on a tire-balancing machine July 19, 2013 on Andersen Air Force Base, Guam. The machine tests tire vibrations during maintenance. (U.S. Air Force photo by Airman 1st Class Amanda Morris/Released)
Jimmy Mendoza, Army and Air Force Exchange Service Car Care Center auto technician, measures the width of a tire July 19, 2013 on Andersen Air Force Base, Guam. Technicians convert the measurements to weight before using the tire-balancing machine. (U.S. Air Force photo by Airman 1st Class Amanda Morris/Released)
Josh Miranda, Army and Air Force Exchange Service Car Care Center parts specialist, conducts a seven-point charge test July 19, 2013 on Andersen Air Force Base, Guam. The test is used to determine a car batteries’ health and charging status. (U.S. Air force photo by Airman 1st Class Amanda Morris/Released)