Ruining An In Tank Electric Fuel Pump?
Well, I find it hard to believe... Prolonged exposure to air instead of "cooling gasoline" will cause the pump to overheat. Yet I read a long winded thread that had several "professionals" swear...
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I don't know fuel pumps but I do know large pumps used in HVAC systems. Those large Weinman pumps use the medium being pumped to cool/lubricate the seal between the liquid and the carrier bearings.
