This "flap" is the temperature blend door which directs air over & through the heater core.
The "Related Questions" below are intended to help explain some of the basics of Windstar heating/cooling functions and terminology.
That should help in the investigation of the specific problem on the vehicle, and ultimately leading to a fix.
Start with the "Where is the heater control valve located on a Ford Windstar" question and then move on to the "What could cause a Windstar to have no heat - or not be able to adjust the temperature"
It is inside the HCAV housing under the dash.
Either your thermostat has failed (engine stays cold) or your flap that isolates the airflow through your heater core has failed.
To fix the heater flap in a 2001 Daewoo Nubira, first, remove the dashboard panels to access the heater control assembly. Check the actuator, as it may be faulty; replace it if necessary. Ensure that the linkage connecting the actuator to the flap is intact and properly aligned. If the flap itself is broken, you may need to replace it or repair any damaged components.
YES!Excellent diagnostic!The #1 Windstar heater problem is a failed temperature blend door actuator motor that controls the movement of that flap/door.I would suggest starting with investigating yours.NOTE: if you've been hearing a clicking or thumping like an angry rabbit from behind the radio, you might as well plan on changing it.Detailed instructions - hints-n-tips in the "Related Questions" below...There are additional things to check, but this part is #1.For a comprehensive round-up of heating problems, see "Related Questions" below
The heater flap, or blend door, is difficult to replace with OEM parts supplied from Ford. There is an aftermarket kit that makes the job and cost significantly easier at heatertreater.net or on the Ebay listing.
flap could flap and the flap could explode the flap earth
daewoo nubira does not run a heater tap ,its ahs coolant flowing through the heater core and is directed by a flap to hot or cold
The block heater is standard on most Trailblazers. The cord is attached under a flap against the battery.
The same a large bird would, I guess. You know, flap, flap, flap, whoosh, flap? You get my point?
The heater control flap on a Vauxhall Corsa C is typically located within the dashboard, behind the center console. To access it, you may need to remove the dashboard trim and possibly the radio or climate control unit. The flap is part of the heating system that regulates airflow between the heater core and the cabin. If you're experiencing issues, it's advisable to consult a repair manual or a professional mechanic for assistance.
Most cases it is the heater control valve located on the back firewall, the vacuum line going to it or if the heat only blows on one side it is the temperature control box or the connecting arm that goes to the heater control flap. These models are notorious for the $24.00 part breaking.
The electronic heater flap on a Mitsubishi Pajero is typically located within the dashboard, behind the climate control unit. It regulates airflow between the heater core and the cabin. To access it, you may need to remove the dashboard or certain panels, depending on the specific model year. Always refer to the vehicle's service manual for precise instructions and diagrams.