Where is the blend door actuator on a 2001 Jeep Cherokee?
The passenger side blend door actuator is used on all models equipped with Automatic Zone Control (AZC). This actuator is located on the front of the HVAC housing to the right of the floor panel transmission tunnel, and cannot be removed from the passenger compartment without instrument panel and HVAC housing removal.
How do I know if my blend door is broken?
Knocking sounds can almost always be attributed to a failing blend door actuator. When you start your car or the AC system, the knocking sound will start, and that’s when you know that you need to get your blend door actuator replaced.
How do I reset my blend door actuator?
PRESS and HOLD the DOWN arrow for 10-15 seconds to re-initialize the system. Once complete, the switch should display “027” (Figure 5). Once both sets of control boxes are reset, remove the programable hand switch and install the switch that came with your system.
How much does it cost to fix a blend door actuator?
Replacing the blend door actuator is actually a fairly simple process, and it should take no more than an hour. So the labor will cost you around $75 – $150 depending on labor rates at your local repair shop. In general, you can expect the total cost to be no more than $400.
What is a blend door in a Jeep?
Jeep Blend Door Repair – YouTube
What happens when the blend door actuator goes bad?
The most common symptom of the A/C Actuator going bad or when the Blend Door is stuck is when you feel inconsistent air flow coming in. The desired air you want whether it be hot or cold, is being diverted incorrectly, so you are not getting a consistent temperature out of the A/C system.
How do I test my blend door actuator?
To test the blend door actuator, disconnect your vehicle’s negative terminals. If your vehicle has radio code, ensure you write it down, or better still, you might perform a calibration. You might decide to take your vehicle to a mechanic garage if you don’t have a calibration machine.
Why is my car blowing hot air on one side and cold on the other?
Due to the design of dual AC systems, low refrigerant is the leading cause of drastic temperature difference from one side of the dash to the other. Even well experienced car mechanics may be surprised to learn that as little as 4 to 8 ounces undercharged of 134A can make such a huge difference.
How do you calibrate an actuator?
Calibration & Troubleshooting WEM Electric Actuator – YouTube
How do you test a blend door actuator?
HOW TO TEST BLEND DOOR ACTUATOR, CLIMATE CONTROL …
Where is the blend door actuator located?
The blend door actuator(s) are typically located on the climate control case behind the dashboard.
What does an actuator do on a Jeep?
In a vehicle’s heating and cooling system, the blend door actuators help control the air temperature from the vents, and direct air to selected vents.
Is blend door open or closed for heat?
If replacing a blend door actuator, check to make sure the blend door position is completely closed before installing the new blend door actuator. If the blend door is left open, even slightly, the temperature inside the vehicle will not match the A/C temperature selected.
What happens when blend door actuator fails?
A faulty actuator can cause the blend door to be stuck in one position or another, resulting in an outlet temperature that’s hotter or colder than the desired setting.
What happens when the blend door actuator stops working?
The clicking sound may be intermittent or happen every time you turn on the AC. In some cases, the noise may also be accompanied by slipping or grinding noise. If you hear a clicking noise coming from your dash, it’s likely that your blend door actuator is failing.
Where is the temperature blend door actuator located?
Conclusion – Where Is The Blend Door Actuator Located? Most vehicles have two blend door actuators usually located behind the dashboard on the climate control case, one on the driver’s side and one on the passenger side.
What is the difference between blend door and blend door actuator?
The blend door can open and close at various positions to block or allow air passing through the heater core in order to achieve the desired temperature inside of the vehicle. The blend door actuator is typically located closer to the heater core and evaporator than the mode door.
Can a bad blend door actuator cause no AC?
Although a faulty blend door actuator can prevent your climate control system from working properly, the problem will not stop your vehicle from running well. If you can stand the discomfort of the climate control not working correctly, there’s no reason why you can’t continue driving with a faulty blend door actuator.
How do you test a blend door?
What controls the blend door?
Blend Door Actuator:
The blend door actuator is controlled by the vehicle’s climate controls. The blend door can open and close at various positions to block or allow air passing through the heater core in order to achieve the desired temperature inside of the vehicle.
What happens if you don’t replace blend door actuator?
What happens when a blend door actuator goes bad?
Does the blend door need to be open or closed for heat?
Can you test a blend door actuator?
How do I know if my door actuator is bad?
With that in mind, the most common symptoms of a faulty door lock actuator include:
- Power Door Lock Doesn’t Work.
- Power Door Lock Operates Erratically.
- Strange Noises When Operating the Power Lock.
- Sluggish Operation From the Door Lock.