Bosch electric coolant pump is mounted behind the degassing tank, sitting on fender well. COOLANT ROUTING: 1)Coolant leaves bottom of the degassing tank. 2)Goes into the pump. 3) Enters lower square BEHR cooler. 4) Enters lower Peracool. 5) Enters upper BEHR in grill. 6) Enters center of AED intercooler. 7) Leaves both outside ports of AED intercooler.
Enters both ends of degassing tank.