How much coolant does a 06 E350 hold
4.6 Liter engine 23.8 quarts or 26 quarts with aux. rear heat. 5.4Liter 28.8 quarts or 30.8 with rear heat Page 304 http://www.fordservicecontent.com/Ford_Content/catalog/owner_guides/09ecoog1e.pdf
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