Why is my car blowing hot air on one side and cold on the other?
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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.
The most common reason would be low refrigerant. Second most common would be a faulty drivers side temp actuator motor. One of your blend doors may be broken. On a few cars however, your AC just needs a charge.
Why is my driver side AC not blowing as cold as the passenger side?
If you experience the symptom of the AC blowing hot or cold air on one side but not the other and it’s accompanied by a clicking or ticking sound from the dashboard, it probably means a gear in the temperature blend door actuator is faulty and the actuator needs to be replaced.
How many blend door actuators are on a Honda Odyssey?
32 Blend Door Actuators found. Fits the following Honda Odyssey Years: 2005-2010 Honda Odyssey | 5 Door EX, 5 Door EX-L, 5 Door EXL-T | KA 5AT.
Why is my car blowing hot air on one side and cold on the other? – Related Questions
How do I reset my blend 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 do I know if my blend door is stuck?
One of the most common signs of a blend door problem is when the defrost is turned on, but it takes a while to get going. Most of the time, the windshield won’t defrost, does so slowly, or remains foggy after a while.
How many blend door actuators are there?
Newer vehicles that have separate front and back climate control systems actually have two blend door actuators: one for the front of the vehicle and one for the back.
Are there 2 blend door actuators?
There can also be two blend door actuators in your car if you have a newer model. If your backseat has controls to the temperature and airflow intensity, then your car will have two blend door actuators.
The blend door actuator(s) are typically located on the climate control case behind the dashboard.
Is mode door actuator and blend door actuator the same?
The blend door actuator is typically located closer to the heater core and evaporator than the mode door. Mode Door Actuator: The mode door actuator controls which vent(s) air blows through. The door on this actuator has two positions: closed and open.
How do I test my blend door actuator?
How can you tell which actuator is 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 much does it cost to replace a driver side blend door actuator?
The average cost for HVAC blend door actuator replacement is between $322 and $373. Labor costs are estimated between $193 and $243 while parts are priced at $130. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.
Is the blend door actuator expensive to fix?
The Average Cost to Replace a Blend Door Actuator Is $309-$355, Depending on if You Go to the Mechanic or DIY. This price range is based on national averages for all vehicles and does not factor in taxes, fees, or your particular make and model.
This letter is to inform you that the warranty period (3 years or 36,000 miles) on your vehicle’s Heater Ventilation Air Conditioning (HVAC) Blend Door Actuator has been extended to 5 years/60,000 miles.
How often should an actuator be replaced?
Age of Actuator
As mentioned before, you can check this information in the user or service manual, but the majority of manufacturers recommend the actuator is replaced at 10 years.
How much does it cost to get the AC actuator fixed?
The average cost for HVAC air door actuator replacement is between $421 and $478. Labor costs are estimated between $218 and $275 while parts are priced at $203. This range does not include taxes and fees, and does not factor in your specific vehicle or unique location.
What causes an actuator to fail?
Normally, failure is caused by application errors, such as side loading, incorrect wiring, poor mounting fixity, excessive loading, and exceeding duty cycle.
What happens when actuator fails?
Actuators are designed and manufactured to the most exact tolerances possible, and every product must be tested and produced with the utmost care. A failure could result in a catastrophic spill, explosion, chemical release, environmental contamination, power loss, property damage, injury, or even loss of life.
How do you test if an actuator is working?
To test a linear actuator’s current draw, simply connect a multimeter in series with one of the leads of a powered linear actuator, and watch the amperage reading as you extend/retract the rod. Based on the reading, you can determine a power supply that will be able to handle that current draw.