Do you know? The blend door actuator controls the temperature plus airflow of the Chevy HVAC program. They have a great influence on your vehicle but have you checked how many blend door actuators in Chevrolet Silverado 2023 model?
Actually, it depends on the model of your vehicle but typically you’ll have two blend door actuators located under the dash on your driver’s side and above the foot panel on the passenger’s place. Also, the previous models used to have one actuator.
Just before everything, you need to know the location of the door to ensure how many doors are available in your model Chevy Silverado. Therefore, going through the entire article will reveal more notable facts about door actuators like their jobs, issues, or the way you should fix them. However, let’s explore what’s cooking inside the content.
Contents
- 1 Purpose of Blend Door Actuator in Chevrolet Silverado
- 2 How Does a Blend Door Work on a Chevy Silverado?
- 3 How Many Blend Door Actuator In Chevrolet Silverado?
- 4 What’s the Chevy Silverado Blend Door Actuator Location?
- 5 What Happens When Blend Door Actuator Fails?
- 6 Silverado Chevy Blend Door Problems – Troubleshooting Actuator
- 7 Silverado Blend Door Actuator Test
- 8 How Do I Reset My Blend Door Actuator Silverado? 7 Steps to Follow
- 9 How Much To Replace Blend Door Actuator In Chevrolet Silverado?
- 10 Frequently Asked Questions
- 11 Final Words
Purpose of Blend Door Actuator in Chevrolet Silverado
Not everyone knows the job of a door actuator so we would like to introduce the system first. Generally, the actuator controls everything, including how much air blend door moves through the heater core of the car.
Your air mix door or blend door moves between clean air and recirculated modes, cold and warm airflow, as well as the defrost modes, similar to an electric motor that operates forward plus reverses the motion. Unfortunately, if this system fails, the AC system will be triggered, and either heated or cool air become blocked.
RELATED: Will The Heater Work Without AC Compressor In The Car
How Does a Blend Door Work on a Chevy Silverado?
Do you know how the actuator on your Chevy operates? Typically, the actuator or electric motor maintains your air door rotational job. However, check below to know how this system works.
- The actuator is an HVAC motor that operates with your vehicle’s temperature sensors to run the environment control program.
- Sending any type of air whether it’s cool or hot, the door actuator location will get a signal.
- After getting the indication, After receiving the signal, actuators will determine if the air passes through the floor vent, mid-vent, or defrosters.
How Many Blend Door Actuator In Chevrolet Silverado?
We noticed some of the automobiles included multiple climate system control to let the back seat passenger maintain the environment. The most latest Chevrolet Silverado features double temperature control and dual door actuators.
As previously stated, 1 actuator will manage the temperature in your front seats, whereas the other is developed with the rear passengers in mind. Older vehicles, such as the Chevrolet Silverado 2007 and 2008 models, only used to have 1 door actuator, however, models made in 2009 and beyond have 2 actuators.
What’s the Chevy Silverado Blend Door Actuator Location?
Depending on the model, the actuator for your car can be located differently. We don’t want to go back to check the past models but the common previous models we use should come into the business. So we took the query “Where is blend door actuator on a 2007 Chevy Silverado?” as an example.
The phasing door actuators are generally far away from the heater core and an evaporator than the door actuator. Or, if you’re interested to know, where is the 2011 Chevy Silverado blend door actuator located? It will be beneath the glove box, close to the passenger’s foot.
What Happens When Blend Door Actuator Fails?
Commonly, failure of the blend actuator can cause difficulties with the HVAC program. What makes the Chevy upset is temperature control system will not function which leads to improper heating and cooling, odd noises, and poor air circulation. Aside from this, we have more symptoms that will say a bad door actuator requires fixing.
Silverado Chevy Blend Door Problems – Troubleshooting Actuator
The actuator on your Chevrolet will not always keep everything in proper control. So there will be difficulties in your car like overheating, light issues, airflow trouble, and more. Though it’s complex to identify when your blend actuator is in trouble, you can check the common signs we are sharing below to understand the replacement or repair is required.
- Inappropriate temperature
- Various or Two temperature
- Uncontrollable Temp
- Light clicking sound under the dashboard
- Knocking noise
- Inaccurate airflow
- The blend door will not close and open
- A burning smell.
Inappropriate Temperature
The first sign is a faulty actuator, which will deliver the wrong temperature data. You can verify its functioning by blowing warm air from the heater or cool air from the ac unit. In any case, if you prefer hot air and it comes out cold, or cool air and it comes out hot, the blend door actuation system is damaged.
Also Read: Best Cold Air Intake for Chevy Cruze
Various or Two Temperature
Another sign that a defective actuator is present involves two or more temperatures. A car with a dual temperature control system where the climate control is not operating indicates that the actuator needs to be repaired.
Climate control may become jammed on one side and operate on the other side. This will result in your vehicle being cool on one side and warm or hot on the other.
Uncontrollable Temp
A faulty blend door actuator becomes more difficult to regulate. For example, if you set the temperature to warm, the automobile will be unable to lock the door while remaining cool.
Light Clicking Sound
A clicking noise coming from the dashboard is another symptom of a broken door actuator. It appears continuously to indicate that your vehicle’s HVAC system is in threat. Additionally, the clicking noise becomes more observable when you switch on the air conditioning unit or intensifies when you turn it on to set the temperature.
Knocking Noise
If you turn on your Silverado’s ac system, you likely experience some squeaky noises coming from the dashboard. Not only squeaky or clicking noises but also the knocking noise will come from the dashboard. Whenever you hear such noises, it signals you to check your blend door actuator.
RELATED: How to Reset AC on Chevy Silverado
Inaccurate Airflow
When blend door actuator fails, blend door will move back and forward on. This allows the air to be misdirected, resulting in uneven airflow in the cabinet. The accident happened as a result of a broken door actuator.
Blend Door Will Not Close And Open
Sometimes blend door behaves like a broken system, refusing to open or close. As a result, you must ensure that all of the connections to the blend door actuation are securely attached. If you still encounter a problem, verify your blend door actuation system.
A Burning Smell
Chevy Silverado’s faulty actuator often produces a burning smell when you turn on the AC. It commonly occurs when the actuator is burning and need your attention immediately.
Silverado Blend Door Actuator Test
Finding troubles can be ensured by doing some tests. If you discover problems within your Chevy vehicle, for instance, a lack of heat, try the following tests.
- Typically, a blend door actuation system makes utilization electrical motors to adjust the temperature and airflow. Therefore, disconnect the battery first to avoid any risk of short circuits or accidents.
- A burnt blend actuator generally causes the heater to blow cold air. Recalibration is a way to effectively shift the temperature.
- You must ensure that the heater hoses are warm. Most likely, replacing or repairing the actuator will resolve your issue. The only item required to install a new actuator is a ¼” driver socket set plus screwdrivers. Check the manual for the troubleshooting concept just before you begin.
- Another important test is determining which actuator controls the blend door. Also, look beneath the dashboard for the actuator, which is situated close to the heating box.
- While checking the actuator, you will need the assistance of a second person to change among temperature and mode settings. The fact that the actuator is not moving indicates an issue with the blend actuator.
How Do I Reset My Blend Door Actuator Silverado? 7 Steps to Follow
Well, if you get triggered by the bad door actuator, you might need to reset the system. So, what you need to do is:
- you need to replace the actuator first, if necessary, or otherwise give a reset.
- If equipped, set the climate control to auto mode.
- Or, manually set the temperature to 0.5 to 0.75″ from full cold and turn off the ignition.
- Then, find the engine compartment fuse panel. After that, disconnect the HVAC/ECAS-10A fuse for a minute.
- Replace it, then start the vehicle and make it operate for 1 or 2 minutes, then switch it off.
- Wait 10-30 seconds before restarting the Chevrolet.
- Make sure you don’t touch the controls during the entire process. Done!
How Much To Replace Blend Door Actuator In Chevrolet Silverado?
Changing the gear will fix the issue temporarily, but a replacement actuator is essential for a permanent solution. HVAC blend door actuation replacement costs approximately around $322 to $373. Labor expenses are expected to be $193 to $243, while the parts will cost $130.
One can detect and repair the problem yourself in approximately an hour. However, just the new door actuator is only $100.
Frequently Asked Questions
1. How many blend door actuators in 2005 Chevrolet Silverado?
Most probably the older model before 2009 used to have one blend door actuator. But commonly we noticed most Chevrolets have 2 different actuators.
2. Where is blend door actuator on a 2004 Chevy Silverado?
Blend door actuators are most often situated closer to the heater core and evaporator than the modes door. Additionally, an actuator can be found near the up and right side of the accelerator pedal.
3. What’s the 2006 Chevy Silverado blend door actuator location?
The door actuator is situated on the inside of the door of the 2006 Chevy Silverado, just under the latch. This actuator maintains the flow of air from the ground, vents, and defrost setting and also is positioned on the driver’s side underneath the dashboard.
Final Words
Well, it’s time to conclude the entire section on the topic “How Many Blend Door Actuator In Chevrolet Silverado.” So, it’s two actuators that control the temperature control as well as how much air your blend door moves through the heater core.
Additionally, we discovered if the actuator fails, you’ll encounter issues like uncontrollable temperature, strange noise, inappropriate airflow, door issues, or a burning smell. Consequently, you need to test to ensure the problem and fix them as early as possible. Also, replacing a new actuator or the reset option is there for you.
Hello, this is Wesley Shelton, currently working in a car restoration company for over 5 years. Before that, I was a worker at a small car repair shop. As I was a car freak from a young age and worked as a professional for over half a decade, I think I now know pretty much everything about every car and its parts. To establish my name as a professional and help others by sharing my knowledge, I’ve created this website, which I work on whenever I get free time. I hope you’ve enjoyed my informative blog!