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blower motors

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Symptoms of a Bad or Failing Heater Bypass Tube
If you see coolant leaking under your car or smell coolant from your car, you may need to replace the heater bypass tube.
Symptoms of a Bad or Failing Heater Blower Motor
If your car's heater doesn't work, only works on certain speeds, or only cold air comes out, you may need to replace the heater blower motor.
How Long Does a Heater Blower Motor Last?
During the colder parts of the month, you will start to rely more and more on your car’s heater. With all of the different components that are in place to ensure...
Symptoms of a Bad or Failing Heater Blower Motor Resistor
Common signs include the car's heater not working or getting stuck on a certain speed, or something getting jammed in the blower motor.
How Long Does a Heater Blower Motor Resistor Last?
Keeping the cabin of your car warm during the frigid temperatures of winter can be a lot easier said than done. If even one of the components of the heater are...
How Long Does a Blower Motor Relay Last?
During the summer months, there is nothing more important to a car owner than a properly working air conditioner system. Most car owners are unaware about just how many components have...
Symptoms of a Bad or Failing Blower Motor Relay
If the blower motor does not function, fuses are blown, or relays are melting, you may have to replace the blower motor relay.
Symptoms of a Bad or Failing Blower Motor Switch
If your blower motor switch only works on certain settings, gets stuck, or has a broken knob, you may need to replace your blower motor switch.
Symptoms of a Bad or Failing AC Thermistor
If your car's AC only blows cold air for a short amount of time or the blower is not functioning properly, you may need to replace the AC thermistor.
How a Car's Heating System Works
The sun sets, and the air has a chill. You pause to flip your jacket collar up, and you walk briskly to your car door and slide into the driver's seat. Once...
How Long Does a Blower Motor Switch Last?
Keeping the cabin of a car at the right temperature is no easy job. A number of components have to work together in order for your car’s cabin to stay comfortable....
How to Buy a Good Quality Heater Blower Motor Resistor
Vehicles that are equipped with a manual HVAC, or climate control, system utilize a blower motor resistor to control the speed of the heater blower. If you are driving a minivan or...
How to Buy a Good Quality Heater Blower Motor
The heater blower motor is part of the air conditioner and heater controls assembly, one of the many features created to make your ride as comfortable as possible. Your heater and air...

Related questions

Question
Why does the heater
Hello. There are several components that can cause the blower motor to fail. Have you been having any other issues with the car? Start by checking the level of your coolant. The thermostat can also hinder the flow of coolant...
Question
Blower motor
The first thing you should check is to see if you have battery power to the dark blue wire at the blower motor with the key on. If you have power then you should check the light green and white...
Question
HVAC Blower Motor Fan runs on high Speed all the time
This may be related to a faulty blower motor control module or resistor. The blower motor resistor controls the various speeds and functions of the blower motor once it is turned on. I would recommend having an expert from YourMechanic...
Question
Blower motor stop working!
The blower motor relay is a unit that supplies power to this motor when you turn the switch to "on" and can sometimes fail. When this happens, you may notice that you will not feel anything blowing out of the...
Question
Heater/ac blower resistor
This may be either the resistor or the wiring connection to the resistor. i would recommend first eliminating or confirming the resistor as the problem since this is much easier to test than faulty wiring. Many blower resistors control current...
Question
No heat
This may be due to a faulty heater blower motor or potentially a bad heater core. As you may know, the heater core is a small radiator like unit that circulates the hot coolant from the engine through the heater...
Question
Heater problems
The most common symptom of a failed blower motor resistor is when the fan works in "High" speed, but doesn't work in some lower speeds. The highest speed setting may still work because in most cars in the highest fan...
Question
Heater only works on high. Heat is not hot.
If your heater only blows when the setting is on high, this may suggest that you have a faulty blower motor resistor. The highest speed setting may still work because in most cars in the highest fan speed settings the...
Question
Could the HTR 50 A fuse be the problem for heat/blower not working?
Hello. Yes fuses can play a part in causing a blower motor to fail. The blower motor also has a resistor that can fail and cause the same symptoms. Both of these components can be tested and replaced if needed....
Question
Car won't blow any hot or cold air
This may be related to a faulty blower motor or blower motor relay. The blower motor is a unit inside your vent system that blows warm air from the heater core to the vents when the heater is on or...
Question
The heater wont turn on, on any setting.
This may be related to a faulty blower motor or blower motor relay. Occasionally, the blower motor itself will wear out or become faulty working intermittently as the bruch contacts inside the motor wear out. The blower motor relay supplies...
Question
My car heater isnt working.
This may be related to a faulty blower motor or blower motor relay. The blower motor is a unit inside your vent system that blows warm air from the heater core to the vents when the heater is on or...
Question
Heater not working
This may be related to a faulty blower motor or blower motor relay. The blower motor is a unit inside your vent system that blows warm air from the heater core to the vents when the heater is on or...
Question
My truck wont blow either heat or cold air?
Assuming you are referring to the blower motor resistor being replaced, this is the unit that controls the speed of the blower motor (i.e. low, medium and high speeds). The blower motor relay is a separate unit that directs power...
Question
What can cause a.c in my car not blow out?
This may be related to a faulty blower motor or blower motor relay. The blower motor is a unit inside your vent system that blows warm air from the heater core to the vents when the heater is on or...
Question
Bad blower motor
Any time a used part from a salvage yard is used you take your chances the part will work for very long. Remember the blower you got most likely was just as old as your blower motor and may have...
Question
Blower motor resistor and transistor.
Your car is not equipped with a transistor for the blower motor. Your car has a blower resistor that controls the speed of the blower motor with the changes to the blower switch. The burning smell you are getting may...
Question
A/c stopped working
Hello there, many faults will cause your 2000 Chevrolet Impala to have no air blowing from the vents and the air conditioning not function. When no air comes from the vents at all under any settings the problem is likely...
Question
AC does not blow out the vents but the AC is still cold
Hello. You have done the best thing you could do, which was replace the fuse. With that having blown again it tells you there is a serious issue with the blower motor or its wiring. But more likely than not...
Question
Loud clicking behind the AC controls
Hi there: If you unplug the system and the noise goes away, it's possibly the actuator, but I wouldn't count out other AC systems including the blower motor or compressor that are causing the ticking sound. To avoid any unnecessary...

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