The blend door or vent door mixes warm and cool air to be sent to your vents. A blend door actuator is linked to an air control door pivot found on the last drive of the unit. Chevy, gmc silverado 1500 and 2500, tahoe, sierra hvac blend control. Its underneath the passenger dash, where your feet go.
In many cases, the blend door actuator can be reached through the hood of the car, but in some cars, the dashboard will need to be opened up, which can cost you more. When you turn the knob on your dash to the desired temperature, the actuator moves the blend door to achieve the proper mix. I have an 06 silverado, i think the problem is the blend door actuator. If one of these actuators goes bad you will feel heat when you.
Take off that black kick panel thing, and it will be right there. Newyall front left driver side lh door latch lock actuator. Heater blend door actuator 2004 chevy silverado youtube. Install the screws 1 that secure the blend door actuator 2 to the passenger side of the air distribution housing 3. This article applies to the chevrolet silverado 1500 19962006. After doing plenty of reading i come to understand it is an issue with a blend door actuator. Chevy silverado and gmc sierra climate control page 7 car. Just purchased a 2009 sierra 2500hd, soon realized i had cold air blowing on passenger side with the heat on. Jan 21, 2010 where is the drivers side heater blend actuator located on a 2004 chevy silverado 2500 hd answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website.
The actuator worked well for a few days, but thereafter the passengerside temperature control went out of sync with the driver side and temperature fluctuated at a given setting. Mar 16, 2011 this 2004 chevrolet silverado came in with a faulty passenger side blend door actuator. When heat is built up inside of the heater core, the actuator door shifts to allow the hot air through the system, and when the climate control is turned to cool, the door flaps in the other direction closing off the heater core. In this video we show how to replace the blend door actuator that controls the heat and cold in a 19992007 chevrolet silverado. Then shop at 1a auto for a front or rear power door lock actuator replacement for your chevrolet silverado 1500 at a great price. The recirculation door actuator is sitting a bit higher to the right, the mode door actuator is accessible from the driver side and the passenger side temperature actuator my favourite is on top of the heater box and a real.
This 2004 chevrolet silverado came in with multiple hvac actuator faults. Installing heater blend door actuator 2004 chevy silverado ls dual climate control. Fixing a blower motor on a 06 silverado and i was just wondering. Sep 18, 20 there are 3 blend door actuators for the automatic hvac controls, if i recall correctly. Jul 19, 20 sorry to pop in here, just to clarify, this is the driver side temperature actuator and the easiest out of 4 actuators. It happens a lot and it is a very expensive fix if you take it to a mechanic. In this video we fix 2 of the hvac blend door actuators in the duramax. The small black one to the left is for the defroster door. I could manually move the damper door and there was no change.
Passenger side, the hotcold door is actually a door split in half, assuming you have independent driver passenger temp settings. Need to replace your chevrolet silverado 1500 broken power door lock actuator. No matter what setting, the driver s side would creep up and become hot. Aug 31, 2016 now that the actuator is out of the way, you can see the two door levers. Replacing driver blend door actuator 0306 chevy silverado or gmc sierra duration. Buy blend door actuator for chevy silverado 1500 silverado 2500 hd tahoe. Just push the tab on the harness, pull it free, and then remove that 732 bolt and the other one on the other side. One for recirc, one for temp blend drivers side, another one on the passenger side, and another mode actuator to switch from defrost, middle vents, and floor. Newyall front left driver side lh door latch lock actuator for chevrolet chevy avalanche 1500 2500 silverado 1500. Hvac blend motor actuator recalibration procedure for gm trucks. Blend door actuator replacement chevrolet silverado 19992007. It was fixed in late june and i havent had a problem with it since. Nbs trucks have up to 3 blend door actuators not including the recirculationfresh air door actuator.
Replacing driver blend door actuator 0306 chevy silverado or gmc. How do you replace a 2005 silverado air vent door actuator. Changing passenger side air door actuator on 2003 chevy 2500 duration. Chevrolet silverado 1500 power door lock actuator replacement.
I had your same exact issue with my 05 ss shortly after i bought it, the passenger side would blow as set on the control but the driver side would blow hot no matter what. Drivers side kept blowing hot air no matter the setting but passenger side was ice cold. This is the third time ive replaced the door actuator, so im wondering whether the root cause of the problem lies elsewhere. Most chevys have about 4 of those blend door actuators. I have bad news for you, if you run the actuator without it connected to the door the actuator is ruined, it will have to be replaced. Door lock actuator rear left drive side for 0612 chevy.
Hvac blend door actuator replacement cost repairpal estimate. Once he determines that the actuator is the source of the trouble, he will open up the heating and cooling system and take out the old actuator motor and replace it with a new one. The complete blend door actuator replacement cost guide. May 14, 2010 regarding the driver s side blowing hot while the passenger side blows cold. I have discovered that the heatcool blend actuator is not always.
How to remove driversidepassanger side temp controll actuators. At the time i used the disconnect batteries method and that usually fixes the problem to allow me to drive on. Order your parts online or pick them up instore at your local advance auto parts. Dorman oe solutions 746403 fuel filler door lock actuator.
I have a 2005 tahoe and the drivers side ac blend door is not. How do you change the drivers side temp door actuator on a 2004 chevy silverado. The heater blend doors act as a gateway to the vehicles ventilation system. Connect the hvac wire harness connector 4 to the blend door actuator. About a year ago, i started having issues with hot air on pass side ice cold air winter time, on drivers side. How to replace door actuator 0006 chevy suburban 1a auto.
I have an 06 silverado, i think the problem is the blend door. An actuator can become faulty if the plastic gear set turns out to be fragile and it breaks. The larger white one with the gear teeth attached is for the vent floor door. Chevrolet silverado 1500 ac or heater temperature problems. The old actuator on the left and the new one on the right. Replacing this blend door actuator for my 2004 chevrolet silverado was not. Drivers side blend door actuator not working hello. Ac blows hot on driver side air vents 10 gmc acadia hd duration. The cost of this service or repair can vary by location, your vehicles make and model, and even your engine type. Now that the dash cover is off and you can see the actuator, but you still cannot get to it. If you get into the vehicle, turn the key on without starting the engine while the ac is on and notice a ticking or clicking sound for the next few mins, thats.
Jun 18, 2010 the drivers side temperature blend door actuator is located under the dash. After diagnosing a faulty passenger side blend air door actuator with a tech 2 scan tool. How to replace hvac air door actuator silverado sierra. I have discovered that the heatcool blend actuator is not always working and that i may need to replace it but i do not know where it is located, when i took the 3 7 mm screws from under the dash near the floor, then removed the cover i did not see any actuators just more plastic, so before i start pull the whole thing apart or paying some crazy amount of money i was wondering if you knew. I had the problem with my truck and i was quoted 1800 bucks to repair it. I got a new actuator and it still does the same thing. When your drivers side blows hot, check your passenger side, it will probably be cold. If this occurs, fault code s stored in the hvac control module should be available to assist with diagnoses. Note the position of the actuator cog to the actuator motor. Blend door actuator replacement chevy silverado 2004 behind. A lot of times they will replace the entire plenum box. There is also a clicking sound from under the dash. I took the actuator out and if i use my hand to turn the arm on the door that the actuator connects to, i get cold air.
Continue reading 2004 chevrolet silverado, changing the passenger side blend door actuator, b0424. How to change the blend door actuator in a chevrolet silverado located. It is controlled by a blend door actuator, which is a small electric motor. Silverado came in with a faulty passenger side blend door actuator. Passenger side blend door actuator replacement for 9906. If youre only able to get cold or very hot air from your vents. Now that the actuator is out of the way, you can see the two door levers.
My 05 had just cold to the drivers side, which really sucked as the weathers geting colder passenger side worked just fine. Blend door actuator location chevy tahoe forum gmc yukon. The actuator on bottom is fairly easy to get too, the one on top you have to take the dash apart. This can result in incorrect air delivery or temperature. Dec 09, 2015 00 06 chevrolet tahoe heat on driver side vent damper door fix 2004 chevy tahoe started blowing hot air on driver side. Amazing techniques to easily identify blend door actuator.
Compare 2002 chevrolet silverado 1500 air blend door actuator brands. My pickup only blows hot air out of the passanger side. The actuator is just to the right of center above transmission hump on bottom of ac case. The only one that the entire dash has to come out is the passenger side temp blend door actuator. After replacement the system has to have the doors actuators recalibrated. When i hit a bump the ac on the drivers side will start blowing hot air also the hv. Remove the 7mm screw from the drivers side of the cross over bracket.