Summerizing your vehicle
ELLSWORTH AIR FORCE BASE, S.D. -- Airman 1st Class Joshua Dunn, 28th Logistics Readiness Squadron vehicle maintainer, checks the engine coolant in his car, July 28. The coolant keeps the engine from over-heating and potentially ruining the engine entirely. (U.S. Air Force photo/Airman 1st Class Anthony Sanchelli)

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