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In an oil-cooled engine, the engine oil circulates through passages within the engine block and oil cooler. As the oil passes through these areas, it absorbs heat from the engine components. The heated oil then flows to an external oil cooler, which is often similar in function to a radiator. Here, air or, in some designs, water cools the oil before it recirculates back into the engine. This continuous cycle helps maintain a stable operating temperature, even under strenuous conditions.


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On the other side of the coin, pickup trucks have seen a renaissance that has expanded their appeal beyond traditional workhorse vehicles. Historically associated with labor and ruggedness, pickups have evolved into lifestyle vehicles that cater to a diverse audience. The modern pickup offers a combination of utility for heavy-duty tasks and the comfort of a luxury vehicle, making it suitable for both work and play.


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