1998 Ford Expedition "heater water control valve" Questions

...water go into the heater core. replace the heater control valve on the heater hose coming from the water pump. could be the heater core, blockage in the radiator Somewhere there will be a heater ...

...heater cores ,water is not circulating through either ,i can not find heater control valve,and does it have two heater control valves. i ran water through heater cores ,they are good. what year? for ...

Heater will not blow hot air. We have tried the water pump, thermostat, and the cores are clear, lines going in and out of both cores are hot. Heater Control Valve Leaking or Faulty Heater Control ...

...heater core to make the air warm. If the water pump vanes have corroded away the result will be very poor coolant circulation causing the heater to not blow hot air. If your car is equipped with a ...

heater will not get hot but heater core is not leaking check your heater control valve.you may not be getting water to the heater core.

...and put the thermostat in it to see if it opens. Not sure if there is a heater control valve in that ride, probably is, you may not be getting any water through it to allow water into the heater

...water from the engine into a heater core, which is a device like a small radiator, which heats the air when it flows past. there is probably a second heater core for the rear. the valve for that one, ...

heater cores anyway and this would be my guess as to what has happened. the fix would be to remove both hoses from the core and attach a garden hose to the core itself, see if the core will flow water

...heater water valve may not be working (if it has one) or temp control on heater control head is not working for blend door. If trapped air, have a shop with evac/fill equipment, flush & fill ...

...Water Is full) The system is clog. Or Heater valve is not open when you slide the control knob to hot or cold. -Check the heater valve by moving the control knob to hot and cold. The valve turns or ...