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The heater matrix can be replaced by removing the heater core and temperature control cables. Replace the heater core and the control cables.
You can replace the balls in the heater control panel on an XS ARA Picasso by removing the front cover of the heater control panel. The panel lights will then be visible.
The heater control valve (temp blend door) is located behind the dash assembly. The dash assembly has to come out to gain access to it.
Remove the heater control valve and replace it.
The entire dash assembly must be removed to gain access to the heater core.
removing the heater core and temperature control cables
Make sure the heater control valve is closing. Unfortunately, that can be a difficult process and usually involves disassembling the heater assembly under the dash.
i need to replace the temperature control light bulb on my 2004 silverado.
The heater temp blend valve is located behind the dash assembly. The dash assembly must be removed to gain access.
how hard is it to replace the blending door
you can't replace the lights they are built in to the control head.you must replace the entire hvac control
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.