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GMC Truck
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1999
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C 2500 Truck 2WD V8-5.3L VIN T
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Cooling System
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Description and Operation
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Engine Oil Cooler Description
Engine Oil Cooler Description
The engine oil cooler is located in the left side of the radiator. Engine oil flows through the cooler and reduces the temperature of the engine oil. The cooled engine oil then returns to the engine.