What does heater blower resistor do?

What does heater blower resistor do?

The blower motor resistor in your car is the part that is responsible for pushing air through the vents when using the air conditioner or heater. The blower motor resistor is constantly put under stress which can cause it to eventually fail.

Why is the blower in my car not working?

If the blower doesn’t receive power, check that the blower fuse isn’t blown. A blown fuse often indicates an underlying problem, so never replace one with a larger fuse to prevent it from blowing out again.

Why is there no air coming from vents?

The most common cause of low air flow through the vents in your home is blocked or dirty AC filters. Be sure to keep the area around your AC filters clear of furniture and anything else that might block the flow of air, and be sure to clean or change your AC filters once a month.

How do you know if your blower motor is bad?

Symptoms of a Bad or Failing Heater Blower Motor

  1. Weak airflow from the vents. One of the first symptoms of a potential problem with the vehicle’s heater blower motor is low airflow from the vents.
  2. Fan only blows at certain speeds.
  3. No air from the vents.

How much does it cost to replace blower motor resistor?

The average cost for a Blower Motor Resistor Replacement is between $108 and $137 but can vary from car to car.

How much air should be coming out of vents?

If the AC system is operating correctly, then the air coming out of your vent should be about twenty degrees cooler than the regular temperature inside. So, if you’re cooling it and the house is 80 degrees, then you would ideally want the air to be about 60 degrees.

Is the front AC blowing cool enough air?

Cabin air filter is fine. The front AC does not seem as cold as the rear AC. Outside temp is a moderate 85F, with 30% humidity. Do you notice this disparity most at idle with the A/C on?

Why is car AC not blowing cold air after recharge?

So, whenever your Car AC not blowing cold air after recharge, follow the above tips. Or, you can simply take your vehicle to the professionals as they know what exactly to do. Moreover, timely repair can avoid future issues as well. u001dIs it safe to charge the phone when the car is off?

Why is my Honda Odyssey not blowing cold air?

Air is blowing through the front vents. I still sense that the air does not get cold like it use to. When the car is idle the air is not as cold as it use to be. It only gets very cold when we are on the road. I also sense that putting on the rear ac seems to help the front get colder.

Why does my Chevy Silverado blow hot air?

My 04 silverado starts off cold on both sides then sometimes the driver side vents will blow hot air. when we stop and turn off truck and start it up and it is fine again. Could it be the thermostat for that side not working??? anyone have any answers for this problem?