Car Air Conditioner Blower Motor Not Working

Remove the electrical connector retaining screws and the old resistor module.

Car air conditioner blower motor not working. Start with the fan speed turned to its highest setting. Turn the air conditioning on while the car is running. They mount the resister block in the air conditioner or heater case because of the generous amounts of air flow. Depending on what kind of car you have it should be a pretty simple fix.

The best setting for diagnosis is fresh air not recirculated with the air blowing out of the center vents in the dash and the ac turned on. Next move the fan setting from the highest to the lowest. Hopefully the blower motor simply blew a fuse. Low coolant level counterintuitively the same system that keeps your engine cool is responsible for the heater working.

So a problem with the vehicle s cooling system might also cause the heater to underperform or stop working. Thanks for your question about your ac. The air conditioner won t run properly unless your engine is running. Swap in the new part and reinstall the screws and connector.

Most ac systems are designed to work within a large range of temperature variants and environments however due to numerous causes the air conditioner is still prone to overheating. The problem sounds like it is with your blower motor not your ac system. If air is not blowing from the vents it is not the problem of the refrigerant recycling system a c and can be attributed to the blower motor or a vent control actuator. A faulty blower fan can make the car ac stopped working suddenly.

These blower motor resistors get hot. One of the first symptoms of a bad or failing ac blower motor relay is a blown ac blower motor relay circuit fuse. If you do not feel any air or if you only feel air coming through the vents on certain settings the problem may lie with the acâ s blower motor or the blower motor resistor. Find your fuse panel and check the fuse for the blower motor or vent fan or something like that.

Most car manufacturers use a. Another common problem with the air conditioner blower motor not starting up is caused by overheating. They do this for cooling purposes. Start the engine and turn the air conditioner on.

That s why they re not far from the squirrel cage itself. Car heater blowing cold air. When the car ac is not blowing air from vents it is a sign of a faulty blower fan or air duct blockage. Check the strength of airflow.

1 blower fan problem. Here is how to tell which. Nevertheless often when this component fails it suffers catastrophic heat damage. It s a simple quick change out.

If the blower motor relay develops any sort of problem that hinders its ability to properly limit and distribute power it may cause the blower motor fuse to blow.