Why is my car blowing cold air on one side and hot on the other?
Blend door actuators are the most common reason for the car air conditioning to blow cold air on one side and hot air on the other. They can be diagnosed with an advanced scan tool. If it does not move with the adjustments and commands, there is a problem with the blend door actuator and it will need to be replaced.
What do I do if my heater is blowing cold air in my car?
Plugged heater cores can also cause a car’s heater to blow cold. The best way to check for this is a non-contact thermometer, which will allow you to check if coolant is flowing through the heater core or not. If it isn’t, then flushing the heater core will often fix the problem.
How do I fix my fan heater blowing cold air?
To start the troubleshooting process for your heater, try these steps:
- Let the heater run for 10 minutes and check if hot air is beginning to come out after that time has elapsed.
- Check the temperature setting on the thermostat.
- Check or replace the batteries inside the thermostat.
Why is my heater not blowing hot air in my house?
First, check to make sure the thermostat is set correctly. You will want to make sure that the fan control is set to auto, and not ‘on’. If the thermostat appears set correctly, turn off your heater at the thermostat and check the filter. If the filter is dirty, replace it.
What kind of car blows hot air on one side?
CAR BLOWS HOT AIR ON ONE SIDE COLD ON THE OTHER SIDE. HEATER PROBLEMS DODGE, JEEP, CHRYSLER, RAM – YouTube
Why does AC blow cold air on one side only?
If both sides are blowing air at roughly the same temperature when the AC is off, then the earlier results (i.e., equal heating left and right) and this suggest the problem is not the temperature blend door or the heater core.
What should I do if my AC heater Blows Hot?
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How to diagnose blows cold one side, hot on other side?
So your first step in diagnosing a blows cold one side, hot on other side condition is to operate each temperature control to see which side changes temperature. The actuator that changes temperature is good, the actuator that doesn’t is bad. This test also proves out the HVAC controller.