SUMMARY:CHAMPION HAS FURNISHED HEATER HOSE ROUTING DIAGRAMS WHICHCLEARLY SHOW THAT THE ONLY HEATER HOSE ROUTING EVER USED BY CHAMPIONROUTES THE HOSES FROM THE HEATER, ACROSS THE ENGINE COMPARTMENT NEAR THERADIATOR, AND DOWN TO THE DRIVERS SIDE FRAME RAIL THE SIDE MOST REMOTEFROM THE EXHAUST SYSTEM, AND REARWARD ALONG THIS FRAME RAIL TO THE REAROF THE VEHICLE.THIS ROUTING IS THE ROUTING PREFERRED AND MOST HIGHLYRECOMMENDED BY FORD.===