R ricoandlisa New member Oct 21, 2010 #1 Want to flush out my coolant on my 99 bonneville SSEi..the prestone flush kit says install the tee into the heater inlet hose...which one is the heater inlet hose?
Want to flush out my coolant on my 99 bonneville SSEi..the prestone flush kit says install the tee into the heater inlet hose...which one is the heater inlet hose?