Volvo V70 MK3 2007-2016 Radiator Coolant Expansion Header Tank & Cap Vehicle Model_Expert MK1 So if you're looking for

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Volvo V70 MK3 2007-2016 Radiator Coolant Expansion Header Tank & Cap Vehicle Model_Expert MK1 So if you're looking forOne of the lesser known parts on your Volvo V70 is the coolant expansion tank. This component is responsible for catching and storing coolant overspill from the vehicle's radiator. The coolant in your vehicle is designed to prevent the engine from overheating. As it reaches its optimal operating temperature, it expands and can overflow. The expansion reservoir collects this excess fluid and stores it safely instead of letting it spill onto the road.