There's a strong possibility based on what the majority of us are experiencing, that it's not the mode door actuator that's bad, it might be the defrost actuator which is more of a pain in the ass to access but I was recently laid off from my job due to an injury so I have plenty of free time on my hands now so I'll be picking up my tools from. A few turns and it'll be loose enough to turn the socket with two fingers. If they can't open the back cargo door, how would they get us our mail? So, when dealing with a broken cargo door track, this video will help you replace the roller track, which is actually quite easy. Replaced clicking blend actuator on my 1999 ½ (new body style) z71 Silverado 5. Remove blend door actuator unplug. If you choose to replace it yourself (pretty easy) DON'T plug the connector to the new one until it is installed. Place the ignition switch to the OFF position. I tried to recalibrate the doors by pulling the fuse for a minute, but got the same result: it turns and stays all hot. hey everybody, i own a 2004 tahoe LT my heater comes on while the a/c is blowing , the truck has individual climate control for driver side and passenger side while the driver side is blowing cold it suddenly blows out heat and the passenger side stays cold. Heater Blend Door Actuator Choose for Me to Minimize Cost Choose for Me to Minimize Cost Related Parts Heat & Air Conditioning Repair Manual Heater Blend Door Actuator Connector Push-On Union Vacuum Hose. 2008 Toyota Sienna Blend Door Actuator Replacement. There are 2 temp mode door actuators, one for left and one of right temp controls. You can adjust. The dealership has already replaced a wiring harness and is now in the process of replacing some other parts of the unit. I have a 2005 ford expedition and my blend door actuator is broken. I cannot find any information anywhere on how to realign everything when reinstalling the actuator/plate. Chevy Pick Up A/C blows hot. The "mode door actuator" just above it moved in all HVAC modes. I think what happened is the door was in the incorrect position when you put in the actuator. cant get the blend door to move. I had to run with the windows open last night so I could see! FUN STUFF with its 32 degrees and raining! I paid about $400 for a local mechanic recommended to me by a co-worker to replace the blend door. General motors llc (gm) is recalling certain model year 2014-2015 chevrolet silverado and gmc sierra, and 2015 chevrolet tahoe and suburban vehicles equipped with a base radio and an internal amplifier. Choose top quality brands AC Delco, Four Seasons. Can you replace one yourself and save the $1000 - Answered by a verified Chevy Mechanic. I pulled to fuse for 1 minute with the key in the off position, installed the fuse, and then started the engine for about 1 minute. It takes about 30 seconds. com The blend door or vent door mixes warm and cool air to be sent to your vents. 00 some say it. One or more heater & AC air delivery and/or temperature mode door actuator may fail. You appear to be looking for a short cut for blend door replacement that does not require the dash removal. Before mounting the new actuator motor, connect the harness to it, turn the key on. A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit. The most common cause of a single door lock not to work, is a bad door lock actuator (also called a door lock solenoid or door lock motor). Defrost ok, manual system, heater and blower motor problem. How do you reset the actuator door for a 2005 chev. A common use would be for a door that only uses two positions such as a recirculation door where it is either fully open or fully closed. Free Same Day Store Pickup. Called the dealership and they said it's the driver side blend door actuator and they want $400 to fix it and i called another shop and they wanted $600. 75″ from full cold. If the actuator does not seem to be functioning properly or the air seems to be too warm in full cold or too cool in full hot then a manual calibration can be performed. I took it to be diagnosed and was. GMC Yukon and Chevy Tahoe blend door calibration. It is mounted on the passenger side of the HVAC case and can be accessed by removing the glove box. It looks like the actuator did fail, but when it did, it kept pushing the blend door against the plastic stopper in the HVAC housing until it snapped and cracked the housing, along with the plastic tab on the blend door that hits the stopper on the housing. hey everybody, i own a 2004 tahoe LT my heater comes on while the a/c is blowing , the truck has individual climate control for driver side and passenger side while the driver side is blowing cold it suddenly blows out heat and the passenger side stays cold. i think there are 3 of them, luckily the one you need is the easiest to get to. Blend Door Actuator In some car models manufactured before 1980, the blend door might have been activated by metal cables, which were directly connected to the lever of temperature control on the dash. Disconnect the defrost door mode door actuator electrical connector. Fuse Box Diagrams and Relays - 2001 Chevy Venture There was a post in the automotive forums recently asking about what fuses are used for different circuits. Possible causes here include a bad blower fan relay or fan motor. Removed the actuator in 5 minutes. One or more heater & AC air delivery and/or temperature mode door actuator may fail. There are several types of actuator motors used in today's GM cars. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. My passenger side vents are warmer then my driver side vents. To rotate the temperature blend door actuator, the HVAC module supplies voltage and ground to the temperature blend door actuator through the door actuator motor circuits. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons. Estimate does not include taxes and fees. If you choose to replace it yourself (pretty easy) DON'T plug the connector to the new one until it is installed. Several owners of 2016 Chevrolet Camaros say they are being plagued by problems with their air conditioning. Also could the hvac control module be. It is necessary for ATC module to learn feedback voltage values for each door stop position for all doors in front HVAC unit housing and rear HVAC unit housing. We have 74 Chevrolet Tahoe vehicles for sale that are reported accident free, 51 1-Owner cars, and 73 personal use cars. How do I reset the blend door actuator motor in a 2010 ford fusion? I disconnected the battery and when I reconnected it, the passenger side vents only blow cold air. Basic tools; drop light, mirror, magnetic tools, drill with #30 bit or 1/8", small. The temp blend door, or blend door actuator may be faulty. Chevy Pick Up A/C blows hot. how to replace a blend door actuator in under 15 minutes. AutoZone Repair Guide for your Heating, Ventilation, & Air Conditioning Blend Door Actuator Reset Procedure. The most common cause of a single door lock not to work, is a bad door lock actuator (also called a door lock solenoid or door lock motor). After disconnecting my battery, and reconnecting it, I hear the blend door of my 2003 Silverado making a "clicking noise" and the air is stuck on defrost, from what I read is the mode door supposed to be recalibrated after the battery is disconnected? If so how would I do that procedure, any responses are appreciated. I suspect that either two things are causing us, a blend door that is stuck or not working correctly, or my freon level needs to be checked. Depending on hot or cold. The 2009 Chevrolet Impala has 40 problems reported for noise in the dash. When you turn the temp to cold, the heater control should command the blend door actuator to close off the airflow from the heater core. The single easiest way to troubleshoot with 2 actuators is to switch the wiring. The actuator motor will run and position itself. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses. The problem is use of a plastic interposer to connect the motor to the blend door axle. The a/c door actuators do not need programming. My A/C was stuck on just hot but this repair restored hot/cold functionality. "Same problem on my 2001 Sable. Part information, vehicle fitment, and availability for Dorman OE Solutions 604-100 HVAC Heater Blend Door Actuator. Reinsert the plastic external stop to the blend air door shaft in the same position as it was removed. If you opened the actuator itself I have no idea how to realign it internally (or if that actually matters or not). Blend Door Actuator Problem - 1999-2013 Silverado & Sierra Gm-trucks. In this video we look at my 2004 GMC drivers side blend door actuator. Replacing those faulty units is unfortunately a tedious process, requiring removal of the entire dash, as explained here. Victory is mine!!! It feels so good to do something yourself and save a bunch of $$$$ doing it. A/C is controls are set to max air and max cold on the temp control. com ,the Leading Trading Marketplace from China. One or more heater & AC air delivery and/or temperature mode door actuator may fail. Great post and idea to drill. Is there a scanner that I could buy that reads more than basic engine problems or emissions problems without spending a fortune?. This past weekend I replaced the driver’s side temp door actuator and did it without tearing my dash out. Blend Door Actuator Removal and Installation Having no interior heat on the 1997 to 1998 Lincoln Mark VIII is a common problem. Once you've removed the screws you may need to gently pry the Actuator up off the blend door with a screwdriver. Has one output shaft that actuates two cams, one cam for defrost which I can get to blow, the other for A/C. Chevy Tahoe 2009, OE Solutions™ Door Lock Actuator Motor by Dorman®. The blend door is on the pass side behind the dash. It sounds like the air door actuator is bad for that side Rod. The Blend Door and Actuator are both keyed, so theres only one way to put it in. If your Tahoe is experiencing electrical problems, you should always check the fuses first, because they are relatively easy to check and cheap to change. Parts cost $40. Replacement of the cabin filter by Chevrolet Aveo. This 2004 Chevrolet Silverado came in with multiple hvac actuator faults. Chevy Tahoe 2001-2002, HVAC Heater Blend Door Actuator by Four Seasons®. still doesnt work in the back. Chevrolet Tahoe / Suburban Electrical Problems. Just wanted to tell my story on this topic. Great post and idea to drill. A common use would be for a door that only uses two positions such as a recirculation door where it is either fully open or fully closed. I tried my old actuator in the floor/ceiling location and the actuator works fine. On my Tahoe the driver side won't blow cold air. I live in a really cold place and really need heat in my car ASAP! I don't have the money to buy the replacement part until a few weeks from now. 2003 Chevy Trailblazer after battery replaced dash vents don't work and no airflow from them. You can adjust. Air Door Actuator Replaces 89018365 604106 52402588 Fits 19942012 Chevrolet Chevy GMC Silverado 1500 and 2500 Tahoe Sierra HVAC Blend Control Actuator Heater Blend Door. Back in the 70s and 80s blower motor problems with General Motors Corp. If an actuator blend door, mode. vehicles were almost unheard of. my 03 gmc did the same thing. Remove blend door actuator unplug. When it shifted to hot the customer could not get it to turn back cold. Order Chevrolet Tahoe A/C Heater Blend Door Actuator online today. Not a big deal but there are a lot of steps. Rear heat/air in a 2005 tahoe. Find the perfect used Chevrolet Tahoe in Austin, TX by searching CARFAX listings. Video on filter replacement with the hands. Show Full Signature 2011 Cocoa Metallic w/Tan Interior CXL2 AWD, 20" Chrome Wheels, V92 Tow Pack, Sun Roof, Bose/Nav/DVD w/Overhead. He shows you some of the tools that he uses to pull the entire thing off and also gives you a great amount of commentary as he goes along. CK P/U, Suburban, and Yukon/Tahoe Actuator Calibration Starting in 2001, whenever the battery is disconnected or when replacing any of the HVAC actuator motors (mode door or temperature blend) the HVAC system will have to go through a relearn or calibration process. I called Chevrolet dealership and they said Body Control Module is probably badover $800 to fix. Which one does what? With my AC running, I'm fogging up on the outside of the windshield due to condensation as much of the cold air is going out the defrost instead of out the front of the dash. The system might have a bad interior temperature sensor, or a bad BLEND AIR door control motor inside the HVAC unit. Afterward I pulled the actuator apart and could see that the rheostats' contacts were worn. com 100'S MORE. We recommend installing the repaired actuator, lowering the window, then closing the door. how to replace a blend door actuator in under 15 minutes. Removed the actuator in 5 minutes. I needed 4x4 badly, but couldn't engage it. To see how frequently Chevrolet Tahoe / Suburban problems occur, check out our car reliability stats. The most common cause of a single door lock not to work, is a bad door lock actuator (also called a door lock solenoid or door lock motor). For manual systems it does not matter where the a/c controls are set but if you feel the need to do something, turn the blower switch on (I prefer speed 3) and set the temperature. I checked codes and … Continue reading "2004 Chevrolet Tahoe Blows Hot Air". You can check this by watching the movement of the blend door actuator while you turn the temp selector knob. I did disconnect the harness and reconnect in case of bad connection; no change. It would open but power off in the up position, replaced rear latch 70300 mi US $600 Alternator gave up the goat. Browse your favorite brands affordable prices free shipping on many items. After I replaced it I still get a few clicks once I start the truck and then it stops. I cannot find any information anywhere on how to realign everything when reinstalling the actuator/plate. It is mounted on the passenger side of the HVAC case and can be accessed by removing the glove box. We have 74 Chevrolet Tahoe vehicles for sale that are reported accident free, 51 1-Owner cars, and 73 personal use cars. There are several things that can cause the power door locks not to work properly. Rear heat/air in a 2005 tahoe. Has one output shaft that actuates two cams, one cam for defrost which I can get to blow, the other for A/C. With 4 Terminals. Average repair cost is $330 at 85,250 miles. New Two Door Tahoe - Purchase used 2000. Locate fuse and relay. As such the system that controls the actuator was not getting the correct position feedback from the blend door and was trying to get the actuator to move that blend door to the correct position. I am a mech and this one stumped me. Parts counter people call this the upper actuator. it's like $50 part. Is your ML blowing hot air even though you have the AC on cold setting? A common problem with the ML320 / ML430 is the AC getting stuck on Hot or Cold setting. Recommended Scanner to read HVAC problems was created by kscott1994 I'm still battling the A/C in my 2004 Tahoe. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses. So if either the actuator or the door don't work properly, you're not gonna get ice cold air. Took out blend door actuator that controls driver side heat/air. HeaterTreater offers the ultimate solution to blend door repair. Possible causes here include a bad blower fan relay or fan motor. Sometimes they strip out & reclycling the key or disconnecting the battery repositions them, but it doesn't last long before they're off again & can't move the air door or keep it tightly closed, so you end up getting heated air instead of AC. The 2009 Chevrolet Impala has 40 problems reported for noise in the dash. Now it blows hot when set on cold and cold when set on hot. Buy [Updated Version] Blend Door Actuator - Replaces# 89018365, 604-106, 52402588 - Fits 1994-2012 Chevrolet, Chevy, GMC - Silverado 1500 & 2500, Tahoe, Sierra - HVAC Air Blend Control Motor - Heater Blen: Heater Blend Door Levers - Amazon. I bought a new actuator, Dorman part#604-100 thinking this was the problem. HOW TO RESET CHECK ENGINE LIGHT CODES, 4 FREE EASY WAYS !!!. The problem is use of a plastic interposer to connect the motor to the blend door axle. It is mounted on the passenger side of the HVAC case and can be accessed by removing the glove box. Blend door moves by a mechanical unit known as the actuator. HVAC Heater Blend Door Actuator Replacement: Get Them Discounted Online What is an HVAC Heater Blend Door Actuator and what does it do? Modern vehicles have a complex HVAC system that allows driver and occupants to adjust the air temperature to suit their needs. The most common cause of a single door lock not to work, is a bad door lock actuator (also called a door lock solenoid or door lock motor). Buy a 2003 Chevrolet Tahoe HVAC Control Module at discount prices. The 2 vents on the drivers side have warm air blowing out. Sounds like a faulty air mix actuator to me. Restore the ease and convenience of remotely locking or unlocking any one of your vehicle's doors with Dorman's Door Lock Actuator Motor. Blend Door Actuator Replacement Chevrolet Silverado 1999-2007. Locate fuse and relay. The actuator reset process drives the actuator to the extreme positions to recalibrate the controller. Removed the actuator in 5 minutes. Replaced actuator motor and reset all by pulling hvac fuse for 1 min. GM Electrically Driven Actuator Motors. The mode actuator controls the position from which air will blow (e. Troubleshooting: (this may not work with the original blend door actuator but the replacement matched numbers and looked the exact same). 3 cannot get it to reset disconnected the battery pulled the fuses still nothing. The 5 minute reset didnt work me. Check prices & reviews on aftermarket & stock parts for your 2003 Suburban 1500 Air Blend Door Actuator. Compare 2003 Chevrolet Suburban 1500 Air Blend Door Actuator brands. These days, it's electrically driven actuator motors (modules) accomplishing the job. Or if it doesn't its obviously another. The single easiest way to troubleshoot with 2 actuators is to switch the wiring. See the 2004 GMC Envoy price range, expert review, consumer reviews, safety ratings, and listings near you. It works every time and costs nothing. Find the best used 2008 Chevrolet Tahoe LT near you. So replaced my passenger side (upper) blend door actuator since I had the famous clicking/knocking, and mine actually was constant and never stopped. It necessary, rotate the actuator slightly to align the splines on the actuator output shaft with those in the blend air door linkage. Every used car for sale comes with a free CARFAX Report. The blend door actuators in a Buick are electrically operated by blend door motors. It'll help prolong the actuators life. Now it blows hot when set on cold and cold when set on hot. 2004 Chevy Avalanche Recalls - How to Replace a Blend Door Actuator in Under 15 Minutes. 99 up to $88. Defrost ok, manual system, heater and blower motor problem. Products are engineered and tested to provide years of trouble free operation. cant get the blend door to move. For the summer I can just plug the actuator back in and it cycles to full cold all on its own. Another common problem or cause of door locks not working is simply a bad door lock switch. So if either the actuator or the door don't work properly, you're not gonna get ice cold air. the panel under the dash middle to passenger side needs to come off and then there are 3 or 4 screws holding the actuator in. For the summer I can just plug the actuator back in and it cycles to full cold all on its own. Estimate does not include taxes and fees. 99 up to $88. Learn more about the 2004 GMC Envoy. We currently carry 1 Air Blend Door Actuator products to choose from for your 2014 Chevrolet Captiva Sport, and our inventory prices range from as little as $88. Locate fuse and relay. Application Summary: Dodge Durango 2018-11, Jeep Grand Cherokee 2018-11. The likely hood of the positive cable as the root cause of a Chevrolet intermittent electrical problem just got a boost. Note that this symptom can also be caused by a bad temp control knob, and this is a common failure on Ford trucks. The a/c door actuators do not need programming. One or more heater & AC air delivery and/or temperature mode door actuator may fail. Average repair cost is $330 at 85,250 miles. Re-Calibrate Blend Door after Actuator Motor Replacement? I'm replacing the actuator motor for the AC/Heater blend door on my 05 GC Laredo. Buy online, pick up in-store in 30 minutes. 2007 chevy tahoe blend door actuator Update for anyone else who may experience this. I tried to recalibrate the doors by pulling the fuse for a minute, but got the same result: it turns and stays all hot. In this video we look at my 2004 GMC drivers side blend door actuator. After doing some research, I've tried resetting the HVAC system by temporarily pulling the fuse. 0 out of 5 stars 1. There are software updates for door overruns as well caused by the flexing of the doors and the counts going below 0 or above 255 during the reset. Blend Door (Controls the Blend of Hot and Cold Air); Auxiliary; 5 Term. Then just gently wiggle the actuator off the flapper shaft to remove it. The mode actuator controls the position from which air will blow (e. Air Door Actuator - Replaces# 89018365, 604-106, 52402588 - Fits 1994-2012 Chevrolet, Chevy, GMC - Silverado 1500 & 2500, Tahoe, Sierra - HVAC Blend Control Actuator - Heater Blend Door 5. 3 cannot get it to reset disconnected the battery pulled the fuses still nothing. Some Chevrolets have multiple interior fuse boxes including in the trunk - the video above will show you where the interior fuse box of your 2004 Tahoe is located. Dorman 604-108 air door actuator GM 2006 Chevy Impala 3. How to Blend Door Actuator Replacement 1999-2007 Chevrolet Silverado. Labor costs are estimated between $414 and $523 while parts are priced at $132. Inspection of the diverter door and the vacuum control valve will require dash removal which you will want an experienced mechanic to perform. You should hear the doors moving and calibrating at that point. The 5 minute reset didnt work me. The dealership has already replaced a wiring harness and is now in the process of replacing some other parts of the unit. I took it off for now and I have the heat on high all the time right now. Before mounting the new actuator motor, connect the harness to it, turn the key on. I checked codes and … Continue reading "2004 Chevrolet Tahoe Blows Hot Air". Replacing those faulty units is unfortunately a tedious process, requiring removal of the entire dash, as explained here. First had the problem at 45k miles, and the dealership replaced the actuator. Check out free battery charging and engine diagnostic testing while you are in store. I had the same problem with my 04 I reset the blend door acuators and it has work so far for me Turn the truck off In the under hood fuse panel there is a fuse marked HVAC/EACS pull this fuse for about 20 seconds Reinstall fuse and start up the truck do not touch the heater controls and the acuators should reset them selfs in a few mins. i turn the key on and it will give it a shot of gas and stops. Chevy Pick Up A/C blows hot. A blend door actuator is linked to an air control door pivot found on the last drive of the unit; a plastic gear set is frequently rotated from one side to another by the electric motor. Locate fuse and relay. How to Fix a Car with No Heat (Easy). The single easiest way to troubleshoot with 2 actuators is to switch the wiring. Get up to 70% off on retail prices! Free Shipping on orders over $50. There are several types of actuator motors used in today's GM cars. Free Same Day Store Pickup. I have read that many people have had this problem. Reinsert the plastic external stop to the blend air door shaft in the same position as it was removed. You can reset the blend door calibration by pulling the HVAC fuse for ~1 minute, and then reinstalling and turning the key to RUN. It didn't help that the electrical (I believe mine was thermal) 4x4 actuator disengaged after I turned my truck off. I was really paranoid about that connection. To reverse the temperature blend door actuator rotation, the HVAC module reverses the voltage and ground circuits. This is about $80. Had no heat couldn't feel the motor turning did voltage teat and it was getting voltage, tool the actuator off to see if it was moving and it did after I tried to turn the shaft by hand. Order Blend Door Actuator for your 2004 Chevrolet Tahoe and pick it up in store—make your purchase, find a store near you, and get directions. The 5 minute reset didnt work me. These are tied into several sensors that detect the outside temperature to compensate for incoming air, inside air temperature and even a sensor to signal when a door. A blend door actuator is made up of an electric motor that turns a plastic gear set in one direction or another which is connected to an air control door pivot at the final drive of the unit. With 4 Terminals. I know that on some of the newer Chevy stuff you can do a procedure to reset the actuators for the Vent Mode Door and Blend Door actuators. CK P/U, Suburban, and Yukon/Tahoe Actuator Calibration Starting in 2001, whenever the battery is disconnected or when replacing any of the HVAC actuator motors (mode door or temperature blend) the HVAC system will have to go through a relearn or calibration process. This past weekend I replaced the driver's side temp door actuator and did it without tearing my dash out. To date, my seat heaters and. Buy a 2003 Chevrolet Tahoe HVAC Control Module at discount prices. com FREE DELIVERY possible on eligible purchases. Turn the black plastic stud with your fingers to left or right. How to Fix a Car with No Heat (Easy). com offers the best prices on computer products, laptop computers, LED LCD TVs, digital cameras, electronics, unlocked phones, office supplies, and more with fast shipping and top-rated customer service. Ya bro, I went almost a year with my blend door actuator not working, till I finally figured it out!!! As far as #2 #3 go, it sounds like they are talking about your temp control panel, if you are removing that. One Side Of Car Blowing Cold Air. You can google 2003 yukon xl blend door actuator and find sites that show pics and videos of how to repair this. The dash dosent have to come all the way out of the truck but does have to be unbolted and slid towards the back of the truck. Remove the lower passenger black plastic sheild. I tried my old actuator in the floor/ceiling location and the actuator works fine. 2004 Chevy Suburban Rear Air Temperature Actuator (Blend Door) - HVAC. Replied by DaFirnz on topic 97 Buick Lesabre Door Blend Actuator Help So if the system has 2 actuators there's one for the blend door and at least one for the temperature blend. Which one does what? With my AC running, I'm fogging up on the outside of the windshield due to condensation as much of the cold air is going out the defrost instead of out the front of the dash. I am trying to figure if it is the actautor or the control. If the door is broken your better off buying the updated system for the truck. Order Chevrolet Tahoe A/C Heater Blend Door Actuator online today. 2004 Chevy Avalanche Recalls - New and Used Chevrolet Silverado 1500 (Chevy): Prices. 75″ from full cold. We had to replace the setup in the 05. HOW TO RESET CHECK ENGINE LIGHT CODES, 4 FREE EASY WAYS !!!. It's not uncommon. I suppose its possible they both have the same issue, but I'm leaning towards thinking the door actuator is bad. It is necessary for ATC module to learn feedback voltage values for each door stop position for all doors in front HVAC unit housing and rear HVAC unit housing. Only two spring to mind, the 1998 model procedure and the 2003 and up procedure. I took it off for now and I have the heat on high all the time right now. Place the ignition switch to the OFF position. Use the part number on it to be sure you get the correct one. It didn't help that the electrical (I believe mine was thermal) 4x4 actuator disengaged after I turned my truck off. One said the expansion valve is the problem, the other said he would check on module updates. I pulled the HVAC fuses in the cab and engine bay, but I am not sure if that is necessary or not. 2004 Chevy Avalanche Recalls - New and Used Chevrolet Silverado 1500 (Chevy): Prices. When I replaced the actuator and connected everything, I tested different heat settings to watch the circular piece turn the door. Fixes problems with heating and AC control Please Visit Our Website: http://scottthefixitguy. Some Chevrolets have multiple interior fuse boxes including in the trunk - the video above will show you where the interior fuse box of your 2004 Tahoe is located. com FREE DELIVERY possible on eligible purchases. Then just gently wiggle the actuator off the flapper shaft to remove it. Products are engineered and tested to provide years of trouble free operation. Shopping for Cheap Interior Parts at A-Premium Official Store and more from bmw front door,kit kits,lock right,honda 2006 accord,2006 accord,front door lock on Aliexpress. Learn more about the 2004 GMC Envoy. removed actuator from the blend door completely and it srill doesnt move. We refer to the different air flow positions as modes. The actuator reset process drives the actuator to the extreme positions to recalibrate the controller. Did they say if it was the module or the blend door actuators themselves having the problem? Are you sure nothing has fallen down the defroster or a/c vents and jammed the blend door from moving? Anyway, here's the reset procedure if you have to replace it provided it doesn't have any stored codes. I ended up replacing the door actuator on the driver's side. The Chevrolet Tahoe was introduced in 1995 by General Motors (GM) as a four-door, six- passenger version of the Chevrolet Blazer. Automatic Temperature Control (ATC) module must be reset or recalibrated each time a door actuator is replaced or when ATC module is replaced. This video will show you how to check out your blower motor and remove it if need be, which is harder than it should be really. When you turn the temp to cold, the heater control should command the blend door actuator to close off the airflow from the heater core. I just reset battery when it happens. HVAC Blend Door Actuator Gear Kit. So replaced my passenger side (upper) blend door actuator since I had the famous clicking/knocking, and mine actually was constant and never stopped. The rear door track is a must-have for postal workers on their LLV postal trucks. Passenger side blend door actuator replacement: Tahoe, Yukon, Suburban, 1500. I am trying to figure if it is the actautor or the control. I bought a new actuator, Dorman part#604-100 thinking this was the problem. the panel under the dash middle to passenger side needs to come off and then there are 3 or 4 screws holding the actuator in. Note that this symptom can also be caused by a bad temp control knob, and this is a common failure on Ford trucks. Blower Motor Problems on GM Vehicles General Motors Climate Control Panel. New Two Door Tahoe - Purchase used 2000. I was told I need to reset the blend door actuators by having the motors run a self test or something. To date, my seat heaters and. Order your parts online or pick them up in-store at your local Advance Auto Parts. A common use would be for a door that only uses two positions such as a recirculation door where it is either fully open or fully closed.