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Why is my Lexus RX350 AC not blowing?

Possible Causes of Lexus RX350 AC Not Blowing
The most common causes that can hinder the normal operation of the air conditioning system in a Lexus RX350 include:
– Dirty Cabin Air Filter: A dirty cabin air filter can obstruct the airflow from the vents.
– Refrigerant Leak: A refrigerant leak can lead to a lack of cold air blowing from the AC system.
– Dirty or Clogged Condenser and Evaporator: Accumulated dirt or debris in the condenser or evaporator can impede the cooling process.
– Bad Blower Motor: A worn-out or weakened blower motor can result in reduced or no air flow from the vents. It may also produce abnormal sounds when in operation.
– Defective Compressor: A defective compressor can lead to the AC not blowing cold air.
– Faulty Blend Door Actuator: The blend door actuator plays a role in controlling the air flow and temperature inside the RX350.
– Electrical System Fault: Any fault in the electrical system can also cause issues with the AC system.
Specific Scenarios and Solutions
– If there is no air flow or reduced air flow from the vents, a bad blower motor could be the culprit. It’s important to note that a broken blower motor cannot be repaired and must be replaced with a new one. Additionally, it’s recommended to check whether a blown fuse is responsible for the failure if the blower motor suddenly stops working.
– In some cases, the AC may work but not blow out of the center vents. This could be due to a bad servo motor, specifically the MODE door servo, which is located on the passenger side of the car. Replacing the damper servo sub-assembly may resolve this issue.
Additional Information
It’s important to note that the AC system in a Lexus RX350 can also experience issues such as a refrigerant leak, electrical problems, or a failed AC amplifier, which may result in the AC not blowing cold air or not working at all ,,.
If you’re experiencing issues with your Lexus RX350’s AC, it’s advisable to have the system inspected by a qualified technician to diagnose and address the specific problem. Regular maintenance and timely repairs can help ensure the proper functioning of the AC system in your vehicle.
If you have any further questions or need additional assistance, feel free to ask!

Why is my AC running but not blowing out air?

Why Is My Central AC Running But Not Blowing Air? If you can hear the unit running but you feel no air (or a minimal amount of airflow) from the vents, there is likely a fan-related issue. Often what we see in this situation is that the fan capacitor has stopped running altogether and it needs to be replaced.

Why is my Lexus AC not blowing air?

Your vehicle’s air-conditioning stopped working likely because of a bad compressor or a freon leak. While these are the simple to spot reasons that the air-conditioner isn’t cooling in your car, a bad belt or a dirty cabin air filter could also be the problem.

Why is my car AC suddenly not blowing?

Your car’s AC stopped working most likely because of a freon leak or a bad compressor. Though these causes are the simple to spot reasons for your AC not working inside your car, it might be anything as simple as a dirty cabin filter or a bad belt.

How to fix Lexus AC?

How To Troubleshoot Lexus Auto AC

  1. Check the Filter. Very often, the reason for reduced power of your Lexus auto AC is a dirty filter.
  2. Examine the Condenser.
  3. Check for Refrigerant Leaks.
  4. Consider the Compressor.
  5. Shop for the Vehicle You Are Looking for at Prestige Lexus.

How much does it cost to replace a Lexus air conditioner?

The average cost for a Lexus RX350 AC Compressor Replacement is between $1,146 and $1,504. Labor costs are estimated between $361 and $455 while parts are priced between $785 and $1,049. This range does not include taxes and fees, and does not factor in your unique location. Related repairs may also be needed.

What to check if AC is not blowing?

Why Is My Air Conditioner Not Cooling the House?

  1. Your Thermostat is Not Set Properly.
  2. Your Air Filter is Dirty.
  3. Blocked Vents are Reducing Air Flow.
  4. Burnt Out Condenser Fan Motor.
  5. Capacitor is Failing.
  6. Condensate Pump is Failing.
  7. Frozen Evaporator Coil.
  8. Dirt on the Condenser Coil.

What is the AC reset button?

Most ACs have a reset button to help you clear minor mechanical problems whenever they occur. Read through the manufacturer’s manual or run a quick online search to determine the location of the reset button in your specific model. It’s a small, red button usually located on or around the unit.

Why is my AC running but not blowing air?

Why Is My Central AC Running But Not Blowing Air? If you can hear the unit running but you feel no air (or a minimal amount of airflow) from the vents, there is likely a fan-related issue. Often what we see in this situation is that the fan capacitor has stopped running altogether and it needs to be replaced.

Is AC covered under Lexus warranty?

Covers the repair or replacement of components that fail under normal use due to a defect in materials or workmanship, such as: engine, transmission, steering, brakes (excluding rotors and pads), fuel system, cooling, A/C and heating systems, electrical, and restraint systems.

How do I reset my Lexus climate control?

How to Perform a Lexus Climate Control Reset

  1. Ensure your Lexus vehicle is in park.
  2. Start your vehicle.
  3. Locate the knob that turns on your radio/multimedia system.
  4. Press and hold the knob for several seconds.
  5. You’ll notice your infotainment system rebooting.
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