The heater matrix can be replaced by removing the heater core and temperature control cables. Replace the heater core and the control cables.
The heater control valve is used to shut off hot coolant from entering the core when the heater is in the off position. A heater control valve can be actuated by either a vacuum line or a cable from the vacuum heater control valve to the heater core. This hose should be warm; if not the heater control valve is stuck and needs to be replaced
The heater door control on a Blazer can be replaced by purchasing a new one. The heater vent will pop out with a little nudge from a flat tipped screw driver. Then insert the new heater vent door control.
to gain access to the heater control board pull the control knobs off the heater facia undo screws and remove facia the contact board and contact sliders can then be removed and replaced as nessary
there a temp. control motor that control the a/c & heater replaced motor price is about $184.50 for the part
Get it warm and feel both heater hose's at the firewall and see if both are warm. If not, the heater core is probably plugged.
The most likely reason that the heater control won't change the air flow is that the cable that moves the diverter valve has broken and will need to be replaced.
It does not have a heater control valve.It does not have a heater control valve.
Check into the temperature control valve--this is different than the thermostat.
usually it is a vacuumn problem right at the heater control switch or sometime under the hood
If your heater core wasn't leaking at the time your radiator was replaced , then ( no ) That would be two separate jobs
Begin by removing the heater control cover. Take hold of the lightbulb, push in and turn at the same time. The lightbulb will come out and can be replaced in the same manner.
Low coolant level? Cooling system airbound? Bad thermostat? Water pump not circulating coolant? Heater control cable not working?
Where is the the heater control valve??
dual control damper needs replaced how do you change it
System airbound? Coolant level? Temperature control cable?
If your model has the digital heater/AC control panel, turn the ignition switch to "on" and then press the heater control panel's "off" and"warm" buttons at the same time for 5 seconds or so. The instrument panel will then display any codes.
where is the heater control valve
have the water pump checked
on my 2003 GMC 2500 there is a control module inside the heater duct work on the passenger side. It is easy to access and replace with a couple of screws. Replaced mine and fixed the problem.
Guess that wasn't it, huh? Sorry, no offense intended. Is the coolant full? is the thermostat working, heater core plugged? Need more info to go further, what else has been replaced? why did you replace the heater control valve? based on what?
The heater control valve is immediately left of the radiator. Looking down into the engine compartment, you will see a part that has 3 hoses running into it with two grey cylinders on the top. That's the heater control valve.At first it looks like it may be tough to reach, but I had mine replaced in under an hour. The worst part, by far, is releasing the hose clamps.
Have you used any stop leak in rad.? If you have pull off heater hoses and back flush heater core. Also check hot water control valve for heater.
Remove the heater control valve and replace it.
heater Control valve for 2002 Lincoln Ls