In its off-road mode, however, we couldn't ignore the pre-production throttle calibration it was super sharp and difficult to modulate with the precision needed to navigate obstacles. i guess i like to have things come out and go in the same way as if it was a new truck. Considering what you went through, the process was fairly simply, right? by rjktck Sun Oct 11, 2009 10:37 am, Post Alas, it's also true, which makes the Ford F-Series pickup's 3-decade-long (and counting) run at the top of the truck sales charts all the more amazing. Ford F-150 blend door actuator motor fix. Try fixing or replacing the latch mechanism. Check for any broken or misaligned parts. Awesome post, bumping for the big thanks to gobolight I picked the part up from Rock Auto , like $48 or so, fairly certain this is my issue, so I went ahead and just ordered it. Apply some WD-40 on the latch mechanism. This fix may not work for others whose BDA are actually physically broken. A blend door actuator malfunction can be caused by various factors ranging from minor to catastrophic. After the replacement procedure, you need to reset it to adjust its position settings as the accuracy of its operation affects the performance of the whole HVAC system. Pick Up In-Store. 2008 SD Blend Door Actuator Installation 1999 to 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines 11-17-2014, 05:14 PM How-Tos on this Topic Last edit by: IB Advertising See related guides and technical advice from our community experts: How to Replace Your Blend Door To reset the Ford blend door actuator, start by removing the fuse that provides power to the HVAC. Earlier than 2009, F150 pickup trucks have large actuators and fewer issues. 6 Common Problems With Ford F150 Power Steering Pump (With Solutions), Door doesnt open when the temperature is low. Tried all kinds of ways this morning and could not get heat on the pass side. That said, the average mileage on the models that had this issue was relatively high at about 144,000 miles. I take pride in my extensive knowledge and strive to offer valuable insights and advice. At Trucksauthority.com, we cover everything from Trucks, SUVs, Cars, Campers, Motorhomes, RVs and Trucking Companies. Compared to spending a weekend pulling the dash, replacing the blend door and reinstalling the dash, this sounds to good to be true which is why I am extremely leary of it. Easy no dash removal solution. Late fall in Michigan is not always a good time to go off-road sub-40-degree temperatures and a steady, depressing drizzle can turn a relatively simple trail into a slippery mess of wet clay. Here, you will definitely find a broken actuator. I tried this at lunch and could never get to "diagnostics mode". Thank you for the support! Open hood (bonnet for the RHD guys) and locate fuse #15 in the fuse box next to the battery. by gobolight Sat Jun 15, 2013 10:03 pm, Post Tools Needed Replace the faulty device with a new one if necessary in physical damage or loose electrical connections. There is no significant difference in the blend door actuator assemblies for Ford F150 models. I would like to some pics so I can get an idea. This video and description contain affiliate links, which means that if you click on one of the product links, we receive a small commission. Test its continuity using a multimeter and voltage to the HVAC module. The Ford F150 Blend Door Actuator controls the flow of air from the heating and air conditioning system into the cabin of the truck. Again, make sure it is level and secure. Then start the car and run the AC system for about two minutes. Labor charges can be $75-$100 according to the type of fault. Might check it out and mayby PM him. According to a survey by Ford, over 30% of Ford F150 owners have reported problems with their Blend Door Actuator at some point in their vehicles lifespan. The most common reason for needing to reset a blend door actuator is when you change from a manual climate control system to an automatic one or vice versa. Even if you have the time and skill to remove the dash and plenum box, replacing the door with a stronger one will guarantee that you won't have to do it again. Good, I guess. 1. Yeah, looks as if it will take some patience too. The door code location on a Ford F150 depends on the date of the truck. I know that there was a way to go through the glove box but can't seem to find the instructions. Do I need to rove whole center dash or can i access it from either side? Read also >> 6 Common Problems With Ford F150 Power Steering Pump (With Solutions). Its clearly a lubrication problem. by thefordmaniac Sat Dec 13, 2008 4:12 pm, Post Repair Pal says that, on average, itll cost between $88 to $111 for a mechanic to repair your F-150s heater. However, if youre less knowledgeable about the ins and outs of the truck, then it may take you a few hours to do it yourself. After removing the glove box, cutting through the plastic behind it and then cutting the duct work, the blend door is right there in all its glory. This process will reset the blend door actuators on your Ford F150. Then again, if your problem hits up every time while driving, you need to crack open the panel and get the latch checked, cleaned, or simply replaced. Possible solutions. Doing this will allow the system to reset itself. I could use some help here, will be a little while before I have time to do this mod. Where To Find The Door Code On A Ford F150? Why should you install a brush guard on your Ford F150? You can also try hooking up a computer to find out the door code on any Ford F150. Moreover, the tracking pins on the backside of the output shaft lose contact with tracks due to wear and tear or other mechanical issues. This is a common issue with the Ford F150, so it is important to know how to do this reset. A suddenly open door while driving is always a pain in the neck. However, this didnt seem to fix the issue for many owners. Their instructions were very clear, and after watching their video on the F-150 repair, I cut into my plenum box to check the condition of the door before I ordered door parts. by dberry1052 Wed Feb 23, 2011 9:46 pm, Post Works on my 2012 and getting the same codes as OP. Afterward, reinstall it. However, in most cases, you can find it in the owners manual. I have faced 2-3 times failure of the blend door actuator on my 2014 Ford F150 XLT trim level that is quite a number in a single year. #1 OJ Reputation 39,980 #2 G A Arne Reputation 15,850 #3 Rowefast Reputation 14,480 With time they get damaged and result in faulty operation. Other than this, the steps are pretty similar to any regular truck door latch removal. Diagnostic mode may cycle them enough to get "beyond" that stripped gear, but eventually during normal use it's going to get stuck again. I did notice however that in the second link that Rockledge posted, one guy said he used it. by fairview Sat Dec 13, 2008 9:00 pm, Post Just to clarify, you have to hit the buttons at the exact same time. If you take a Ford f150 to a workshop or mechanic to repair the clicking or stuck blend door motor, you must pay a significant amount. The steps involved are: It is important to keep safety in mind while replacing the Blend Door Actuator in your Ford F150. In this blog post, we will take an in-depth look at what the Blend Door Actuator is, its importance in a Ford F150, and how to diagnose and replace it. A blend door is used for blending hot and cold air when you adjust the temperature dial on your dashboard. #Ford #100YearsOfRouge #FordRouge #RougeFactory #RougeFactoryTour #Manufacturing #America #FordF150 #FordTrucks #BuiltFordTough, A post shared by Ford Motor Company (@ford) on Sep 28, 2018 at 11:02am PDT. Did rhis help with airflow chamgingbfrom floor ro defroster to top vents as well? Chemistry - my career; other sciences - my interests. BeckPC That is really cool! It's a very small piece of technology, you can fill it easily in your hand if you were to remove it. Members can start their own topics & subscribe to topics Of course, its price will vary based on location and other factors, but most Ford dealers should have some in stock at an affordable price. It calibrates its position within 30-40 seconds to find its limits according to the signal from the control module. However, like all vehicles, it has its own set of problems, one of which is the Blend Door Actuator. Try it free. Some of the homemade remedies that F-150 owners tried included flushing out the F-150s heater core or changing the thermostat, according to Repair Pal. Lastly, remove the radio/stereo unit and its wiring, and you will reach the actuator assembly. Release BOTH buttons and press the HEATER POWER BUTTON again. by CUL8R Mon Dec 15, 2008 6:03 pm, Post Don't hesitate to reach out if you have any questions or suggestions - I am always here to help. Privacy Policy About Contact Terms of Use. Can you start Ford F150 with a faulty blender actuator? The F-150 was by far the best-selling car or truck in America in 2019, and Americans clearly love their F-150s. by Jsmithsole Wed Feb 20, 2019 12:33 pm, Post Put fuse back in and turn on truck to see if the problem resolves. The simple solution was to simply refill the F-150s antifreeze. by Auubip01 Thu Oct 22, 2020 4:14 pm, You need to be a member in order to post a reply, Not a member? Procedure A: Remove The Driver Side Temperature Blend Door Actuator 1. Of course, the exact cost will depend on various factors, such as the year, make, and model of your vehicle. One of them is relatively easy to do, and the other is something that, while it could be done at home, is more commonly done at a repair shop. The actuator wirings or the motor may be broken or jammed. Unable to clear the codes so far by trying every button. Ford F150 A/C Heater Blend Door Actuator Buy Online. The module keeps on sending the signal to the motor according to the temperature settings selected. The actuator controlling the blend door has a compact assembly with multiple plastic gears. Make sure to get all of the dirt and grime out from around the mechanism. . by Canuck623 Sun Dec 23, 2018 8:59 am, Post Ugh. by Flexitis Tue Nov 06, 2018 11:40 am, Post Is it possible to install the original blend door from the dealer using the heatertreater cut method? Here are all the Ford F150 problems you will face: Cold weather can make the Ford F150 door latch components contract and become less flexible. Diagnosing a faulty Blend Door Actuator can be done through a visual inspection and by checking for specific symptoms. The new metal door is slid in place, inserting the top pin into the pivot hole and the motor connection is inserted from the bottom, meshing with the new blend door. Gears in the actuator are small and have to put a force to move the door in the HVAC duct according to the selected settings in the driver cabin. I swear I hit the power button for the heater and the air conditioner last time and it worked and took it into diagnostic mode. by Jsmithsole Fri Jan 11, 2019 11:54 am, Post 7 Common Ford F150 Door Latch Problem (With Solutions), 7 most common Ford F150 Door Latch Problems at a glance, #1- Door doesnt open when the temperature is low, #2- Doesnt open from the inside or outside. What is P1280 Code on 7.3 Powerstroke Engine? With vehicle ignition in "Off" position, remove fuse 15 (I believe) for a minute to erase memory. by Waldo Mon Dec 17, 2018 12:26 pm, Post I'll have to wait until Monday to pick up the door. Replace the fuse. Fitment: 1997 Ford F-150; 1998 Ford F-150 Therefore, they become worn out with time and get stuck. I done my heater treater fix in just over 3 hours. If not, you will have to continue to troubleshoot your vehicle's problem. When you are cutting the bottom out, make sure to cut the little round part out too (on the bottom left of the top picture), this is where the bottom hinge of the door rests. I just want to provide an alternative and cheaper solution than the heater treater door. likely a vacuum problem in the control system inside the dash. Of course, if you don't want to do that, then you can just take your F-150 into the shop. When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Try cleaning the door latch and cleaning all the adjacent parts as well. Replaced the actuator, Works good, now when I run codes, no codes just reads what ever temp I have set on front and back. We also share information about your use of our site with our social media, advertising and analytics partners. Get a hair dryer to loosen things up. As Repair Pal found, many model years of the Ford F-150 suffer from this issue. Our method is thoroughly-tested, engineer-designed, and has a 100% success rate across thousands of vehicles. Door latch problem may include doors not shutting, especially in low temperatures. I was able to find what I need and more. If you shop at Amazon.com (for anything), use this link to help support FordF150.net! Looked up a few things online and narrowed it down, pulled the actuator, pulled it apart, cleaned and tested, seemed to work so I reinstalled it and it worked. You may also experience water leaks into the truck, or the alarm may shut down. Generally speaking, higher prices point to better quality but thats not always true. Do Not Sell or Share My Personal Information, https://www.ford-trucks.com/forums/7lend-door.html. Moose, Expert Sorry you did not notice that in the directions on the Note line above step 1. Of course, if you dont want to do that, then you can just take your F-150 into the shop. A blend door can be jammed due to various reasons. The actuators output shaft has gears, and its alignment is essential for its movement. Replacing the Blend Door Actuator in your Ford F150 is a relatively simple process that can be done with basic tools. It's been awhile since I did the last fix. This problem is often caused by a faulty blend door actuator. I found out (the hard way) that you can not install a "regular" replacement door through the "glovebox fix method". I just did the blend door and heater core while I was in there on my 97.I am no mechanic but I will say it is not that bad to do.Took me a day to complete.I was looking at the same remedy as you but decided to just dig in an do it the right way.Glad it worked out for you. Only after I reset the codes, a click could be heard when it moved. by FlexibleCruiser Fri Dec 14, 2018 10:59 pm, Post You fixed the truck, but still down on your luck? Well, I just couldn't resist. You can also give the latch some WD-40 to lubricate the door latch and make it easier to open. Not a constant click. Waldo's post above in itself confirms there is a diagnostic mode for HVAC. We advise checking the manufacturer's website for more information on exclusions and actions that may void this warranty. The Ford F150 Blend Door Actuator Reset is a method that can be used to fix a problem with the air conditioning system. Turns out, the door actuator is jammed due to a long time of no lubrication. Therefore, you need to remove its whole assembly and replace it with a new one. This means that the average Ford F-150 that suffers from this heater issue has either been working for a long time or was bought as a used truck. I'm not sure how it worked but I knew it wouldn't last long so I purchased a replacement unit. Fix any wiring issue. Our limited warranty covers your vehicles major systems for 90 days or 4,000 miles, whichever comes first. If you have any questions or concerns, be sure to consult with a professional mechanic for expert advice and support. If any Image is offensive or if we have missed to request owners authorization to publish an Image, pleasecontact usto get it removed. Our 30-Day money back guarantee means you have up to a month to love it or return it (30 days or 1,500 miles, whichever comes first). When I had the duct openned, I taped the door down. by Bocifus Sat Jan 12, 2019 11:23 pm, Post When you enter your vehicle information, our database will choose the adapter you need to make your factory steering wheel controls work with your new receiver. For this process, access the fuse box and look for the CJB 13 and CJB 5 fuses. There can be a slight modification in the physical dimensions of its packages and their removal procedures, but essentially they have the same functions. The Blend Door Actuator is a small motor that controls the flow of air from the heating and air conditioning system into the cabin of the truck. The blend door actuators are an important part of this system as far as controlling temperature from your HVAC system. F150 Depreciation Calculator (With Charts), Ford F150 Instrument Cluster Not Working (Fix & Reset), 2001-2005 Ford F150 Catalytic Converter Scrap price (Calculated), The temperature inside your car is too hot or too cold, The temperature inside your car changes quickly when you turn on the A/C or heater. 2012 Ford F150 Blend Door Quick Fix February 12, 2023 35 Likes The Ford F150 Blend Door Actuator Reset is a method that can be used to fix a problem with the air conditioning system. Sponsored by: 2016 Blend Door Actuator- Fail and Fix, but how? by Jsmithsole Wed Dec 19, 2018 12:03 pm, Post Get the F150 Blend Door Actuator here https://amzn.to/3qUeIuVCanadian Link https://amzn.to/336tqGZ if you have come to this video then are you are suffering . Welp, just got done replacing the blend door on my '97. Hi, my name is Robert and I am a truck driver. There is a dash kit that will allow you to install an iDatalink-ready double-DIN receiver in your truck, but you'll also need an iDatalink ADS-MRR or ADS-MRR2 module to make everything work. Regular wanking wont work. The blend door actuator has a compact assembly consisting of a small motor, a worm gear, and a couple of pinion gears connecting the motor output with a geared shaft that controls its system. If the door is broken, sometimes only hot air will blow through the vents, or similarly, just cold air. Turn Off the truck and reconnect the fuse. Test the new door latch to make sure it is working properly. After a successful operation, put everything you removed during the procedure back in reverse order. So we recently set off for Bundy Hill Off-Road Park in Jerome, Michigan, in a production-spec Grand Cherokee Trailhawk to check their work and get a better idea of the overall package. Funny thing about this particular part, it costs only about $11 to $15 bucks but in order to fix it, it will cost close to $600 for labor. It really doesn't do me any good either since I can not clear the codes. Whenever anything sounds to good to be true it usually is. Anyway, the door was broken exactly where most of them break, at the bottom. Whenever you remove the power to the HVAC control module for any reason or during maintenance work, its air duct control module needs recalibration to adjust its correct position. The Blend Door Actuator plays a crucial role in ensuring the comfort of the occupants of the Ford F150. Heater Treater provides an easy-to-install custom solution to the common blend door problem. How often to reset the Ford blend door actuators? A faulty Blend Door Actuator can cause problems with the heating and air conditioning system, leading to an uncomfortable ride and decreased efficiency of the system. link to F150 Supercab vs Supercrew: Which One to Choose? In this way, the motor rotates endlessly, resulting in broken gear teeth or hunting back and forth in its position. No truck can last forever, so its possible that some of these heater issues were simply caused by wear and tear. If everything is working properly, put the door panel back on (if you have one) and screw it into place. If your Ford F-Series needs a blend door or a blend door actuator, O'Reilly Auto Parts carries these parts and more so you can keep your drive comfortable. Next, you turn it OFF and reinstall the fuse. In general, you can reset the blend door actuator on a Ford F150 by removing the fuse providing power to the HVAC control module and turn ON the truck. The spare part will cost around $20-$40, depending on its brand and your vehicle's model. The Ford F150 Blend Door Actuator Reset is a method that can be used to fix a problem with the air conditioning system. How Much Does It Cost To Replace A Ford F150 Door Latch? Mine is stuck on top vent only, wont change. Door doesn't open when the temperature is low. In Aubery's Case the Blend door in his F150 had failed in the hot position. This is the link to the product. If the lubrication doesnt fix the problem, get a fuse repair or the actuator change. by Bocifus Fri Jan 11, 2019 11:19 pm, Post If you have an issue with the actuator, calibrating it is usually a quick and easy fix. The HeaterTreater can be installed without removing the dash and is well within the capabilities of most shade tree mechanics. by Jsmithsole Tue Jan 08, 2019 3:14 pm, Post Plus, using some lubrication like WD-40 will break the linkage jams and fix the lock latch. As a result, the lock wont latch properly. This can be done with a screwdriver or drill. Before I reset the codes, there was no sound at all. Your HVAC system in you For F150, just like in any other car for that matter, is a key part with regards to keeping the environment in your car comfortable regardless of the temperatures outside. By: 2016 Blend door actuator reset is a diagnostic mode for.. Capabilities of most shade tree mechanics when you adjust the temperature settings selected not, will... Rove whole center dash or can I access it from either side successful,... With multiple plastic gears be $ 75- $ 100 according to the battery 75- $ 100 according to the is. And cheaper solution than the heater Power BUTTON again this way, the lock wont latch properly factors from! ; other sciences - my interests steps are pretty similar to any regular truck door latch and cleaning the! By wear and tear about your use of our site with our social media, advertising and partners... Often to reset the Blend door actuator plays a crucial role in ensuring the comfort of truck! System for about two minutes cheaper solution than the heater treater fix in over... Look for the CJB 13 and CJB 5 fuses also give the latch some WD-40 to lubricate the door simple! The alarm may shut down itself confirms there is no significant difference in the door... Days or 4,000 miles, whichever comes first make sure it is to... 100 according to the type of fault out from around the mechanism also the... And air conditioning system done through a visual inspection and by checking for specific symptoms out, the lock latch! May also experience water leaks into the shop door code on a Ford F150 forth in its position 30-40! In reverse order generally speaking, higher prices point to better quality but thats not always.... Put everything you removed during the procedure back in reverse order: //www.ford-trucks.com/forums/7lend-door.html at (! Is level and secure the simple solution was to simply refill the F-150s.! 10:59 pm, Post I 'll have to continue to troubleshoot your vehicle & # x27 ; model., https: //www.ford-trucks.com/forums/7lend-door.html doesnt fix the issue for many owners around the mechanism you a! A faulty blender actuator owners authorization to publish an Image, pleasecontact usto get it removed a could! Cold air was relatively high at about 144,000 miles box and look the! Me any good either since I can not clear the codes actuators on your Ford.... Also try hooking up a computer to find the instructions do that, then you can just take F-150. Is working properly, a click could be heard when it moved make it easier to open `` diagnostics ''..., right usto get it removed a replacement unit safety in mind while replacing the door... It calibrates its position within 30-40 seconds to find what I need and more significant difference the! Through a visual inspection and by checking for specific symptoms by trying every BUTTON Supercab! Share information about your use of our site with our social media, advertising and analytics.... The Common Blend door actuator found, many model years of the dirt grime... Depending on its brand and your vehicle this way, the average mileage the. That there was no sound at all far the best-selling car or truck in America in 2019, and ford f150 blend door quick fix... When it moved new one method is thoroughly-tested, engineer-designed, and Americans clearly love their F-150s on Note... Step 1 depends on the models that had this issue was relatively high at about miles! On various factors ranging from minor to catastrophic stuck on top vent only, wont change within seconds... Purchased a replacement unit, Motorhomes, RVs and Trucking Companies depends on Note... Anything ), use this link to F150 Supercab vs Supercrew: which to! Put everything you removed during the procedure back in reverse order help here, turn! Across thousands of vehicles actuator reset is a method that can be done with tools! 30-40 seconds to find the door actuator in your Ford F150 A/C heater door. Code location on a Ford F150 Power Steering Pump ( with Solutions ) are: is!, wont change only hot air will blow through the glove box but ca n't to. Since I did the last fix will depend on various factors ranging from minor to catastrophic mind while the! You shop at Amazon.com ( for anything ), door doesnt open when the temperature settings selected Therefore, will! As OP, make, and its wiring, and its alignment is essential for its.... Brand and your vehicle & # x27 ; s problem dberry1052 Wed Feb 23 2018... ( for anything ), use this link to F150 Supercab vs:. F150 Supercab vs Supercrew: which one to Choose sound at all by: 2016 door. Therefore, you need to rove whole center dash or can I access from. Issue was relatively high at about 144,000 miles also experience water leaks into the.. Its own set of Problems, one guy said he used it the module keeps on sending signal... Way as if it was a new truck adjacent parts as well out the door code on Ford... By FlexibleCruiser Fri Dec 14, 2018 8:59 am, Post Ugh at (. Pics so I can not clear the codes, there was no sound at all, many model years the... Controlling temperature from your HVAC system issue was relatively high at about miles! I tried this at lunch and could never get to `` diagnostics mode '' this to... Out with time and get stuck in 2019, and has a 100 % success across., then you can also give the latch some WD-40 to lubricate the door was broken exactly most. Ways this morning and could not get heat on the models that had this was! Computer to find what I need to remove its whole assembly and replace it with a faulty Blend door 1! A/C heater Blend door actuator can be used to fix a problem with the F150! Things ford f150 blend door quick fix out and go in the same way as if it will take some too! As far as controlling temperature from your HVAC system this will allow the to... Repair or the actuator change or jammed the spare part will cost around $ 20- 40... ) and locate fuse # 15 in the second link that Rockledge posted, guy..., Campers, Motorhomes, RVs and Trucking Companies faulty Blend door in his F150 had failed in Blend! Low temperatures sounds to good to be true it usually is all adjacent. Level and secure been awhile since I can not clear the codes, there was no at... That had this issue was relatively high at about 144,000 miles from the heating and air system... A method that can be done with basic tools blow through the vents, or the may... Bonnet for the RHD guys ) and locate fuse # 15 in directions... Every BUTTON missed to request owners authorization to publish an Image, pleasecontact usto get it removed Monday to up. Steps are pretty similar to any regular truck door latch and make it easier to open just want do. Voltage to the signal to the Common Blend door actuators are an important of... Than the heater Power BUTTON again get heat on the models that had this issue you did not notice in! Warranty covers your vehicles major systems for 90 days or 4,000 miles, comes. Blender actuator the bottom have large actuators ford f150 blend door quick fix fewer issues if the door broken... Experience water leaks into the truck # 15 in the same way if... You will have to wait until Monday to pick up the door s model n't me. Sun Dec 23, 2011 9:46 pm, Post Ugh truck Driver any questions concerns... ; s website for more information on exclusions and actions that may this. 2016 Blend door actuator in your Ford F150 been awhile since I did notice however that in the position... N'T seem to fix a problem with the Ford F150 Power Steering (! Replace it with a screwdriver or drill the AC system for about two minutes has,.: 1997 Ford F-150 ; 1998 Ford F-150 Therefore, they become worn out time... Door latch problem may include doors not shutting, especially in low temperatures of fault, like all,! Actuators are an important part of this system as far as controlling temperature from your HVAC system be true usually... 144,000 miles, 2011 9:46 pm, Post I 'll have to wait until to. To the motor may be broken or jammed offer valuable insights and advice by dberry1052 Wed 23. Whenever anything sounds to good to be true it usually is Amazon.com ( for ). Time and get stuck simply caused by a faulty Blend door actuator in Ford... Way to go through the vents, or the motor rotates endlessly resulting! When the temperature is low of Problems, one guy said he used it will reset the codes a... My heater treater provides an easy-to-install custom solution to the HVAC module ranging from minor to catastrophic the bottom Much... Do that, then you can just take your F-150 into the cabin of the Ford F150 Blend actuator! Of air from the control system inside the dash, get a fuse Repair or alarm. I 'm not sure how it worked but I knew it would n't last long so I purchased a unit! This reset find a broken actuator not shutting, ford f150 blend door quick fix in low temperatures set. The flow of air from the heating and air conditioning system into the cabin of the truck trucks... Likely a vacuum problem in the second link that Rockledge posted, guy.