How to Replace Blower Motor
- Step 1: Prepare the vehicle Start by disconnecting the negative battery terminal, and set it aside someplace where it isn’t touching metal. If applicable, remove the passenger-side floor mat. ...
- Step 2: Remove the blower motor ...
- Step 3: If applicable, remove the spring clip and transfer the plastic wheel to the new motor ...
- Step 4: Reinstall the motor ...
- Step 5: Check and reassemble the vehicle ...
Full Answer
Is it hard to replace a blower motor in a car?
The replacement of the blower motor is common and straightforward, so most shops will perform the repair — many on the same day.
Where is the blower motor located on a car?
The blower motor is usually under the dashboard on the passenger side. Blower motors that make loud squeaks or rattling noises may be worn out and on the verge of packing it in, but sometimes those noises are caused by leaves or other debris that can be cleaned out after the motor is removed from the vehicle.
How much does it cost to replace a car blower motor?
“A new car blower motor costs about $50 to $100 for the part and $80 to $100 in labor. Add it up and you're looking at a total charge of $130 to $200 for a new car blower motor.
How do I know if my cars blower motor is bad?
You might also hear ongoing whirring noises, or noises that change or get louder if you increase the fan speed. These are all signs of problems with the blower motor. In some cases, you may even notice smoke or smells of burning while driving, in which case you should pull over immediately.
How long does it take to replace a car blower motor?
How Long Does It Take To Replace A Blower Motor In A Car? It generally takes about 4 hours for an experienced technician to do a blower motor replacement. If you are doing it on your own in your garage with common tools, you can expect the job to take 6 hours or more.
How long does it take to replace a blower motor?
Blower motor installation cost Blower motor installation costs $200 to $400 on average for labor alone. HVAC contractors charge $75 to $150 per hour with a minimum trip charge of $75 to $200. Installing a blower motor typically takes 2 to 3 hours, depending on its accessibility.
Can you drive a car without a blower motor?
Your car's blower motor is not only necessary for the operation of your air conditioner. Without a functioning blower motor your engine runs the risk of overheating.
What causes a blower motor to fail?
What Causes Blower Motor Failure? Like other components in your HVAC system, the blower motor can wear down over time. Some of the reasons a blower motor might fail are overheating, and excessive moisture. When dust, dirt, and debris build up, it can cause the windings and bearings to burn up more quickly.
What is the difference between a fan motor and a blower motor?
According to ASME, a fan is a device with a pressure ratio of up to 1.11. A blower has a pressure ratio between 1.11 And 1.2. On the other hand, the pressure ratio in a compressor is more than 1.2.
How often do blower motors go out?
10 to 20 yearsBlower motors are designed to last just as long as your furnace itself, anywhere from 10 to 20 years.
How do you tell if it's the blower motor or resistor is bad?
Signs of a Bad Blower Motor Resistor Loss of HVAC fan control (total or certain speeds) The fan only works on its highest speed setting. No air coming from vents. Intermittent or inconsistent fan speed.
What does a failing blower motor sound like?
A defective blower motor will make a continuous sound noticeable by the passengers in the vehicle. It can manifest as a knocking, whirring, clunking, vibrating, squealing, or whining noise that persists until the blower motor is replaced.
How many blower motors are in a car?
A majority of cars use one blower for the HVAC system. Some large vehicles such as vans and SUVs have two; one in the front and another in the rear.
Is there a fuse for blower motor?
Fuse Protection To protect the blower motor power circuit, a 20-, 25- or 30-amp fuse is usually located in the fuse panel under the dash. The rating of the fuse will depend on the vehicle application and how much power the blower motor requires at full speed.
Where is the blower motor fan fuse located?
0:441:53GMC Terrain - BLOWER MOTOR FUSE LOCATION (2010 - 2017)YouTubeStart of suggested clipEnd of suggested clipThe blower motor fuse is located in a small fuse box just next to the passenger.MoreThe blower motor fuse is located in a small fuse box just next to the passenger.
Where is the AC blower located?
The blower fan is located inside a horizontal air conditioning unit in many home air conditioning systems, especially when the air handler is located in an attic or crawl area.
What is a blower motor?
Your blower motor is the fan that moves air into the cabin of your vehicle. Your heater, defroster and air conditioner all depend on the blower motor to function properly. When your vehicle is not pushing air through the vents, you may need to replace your blower motor. Tools & Materials List. Step by Step Instructions.
Where is the blower motor on a climate control unit?
The blower motor will be attached at the bottom of the plastic climate control unit, usually with screws. Disconnect the wires from the blower motor. Remove the screws holding the blower motor to the climate control unit.
How to remove a battery from a car?
Step 1: Prepare the vehicle. Start by disconnecting the negative battery terminal, and set it aside someplace where it isn’t touching metal. If applicable, remove the passenger-side floor mat. Typically there is a plastic cover underneath your glove box.
Where is the blower motor on a Dodge Journey?
We're working on a Dodge Journey. In this case the blower motor is located under the glove box. Your blower motor location may vary depending on your vehicle's manufacturer. If you're not completely comfortable doing the job yourself, we'd be happy to recommend a professional technician in your area.
Can you lose a spring clip on a Murray blower?
Be careful not to lose the spring clip—it’s typically a part you can only get from a dealer. Gently work the plastic wheel off of the shaft. If a transfer of the blower wheel is needed, inspect it carefully for any damage. If you find any damage, you should replace it now. Most Murray blower motors come with the plastic blower wheel included (as ...
Blower Motor Replacement: What Can Cause a Blower Motor to Stop Working?
A blower motor is an important component of your car’s HVAC system. It is an electric motor that is attached to fans which are used to move air through the system. It is responsible for moving both cool and hot air, depending on how you have set your climate controls.
Blower Motor Replacement: What are the Symptoms of a Bad Blower Motor?
How will I know if my car is due for a blower motor replacement? You will know if you need a blower motor replacement or repair if you experience any of the following symptoms.
Blower Motor Replacement: How Much Does it Cost to Replace a Blower Motor in a Car?
If your blower motor is no longer functioning or is failing, you need to have a blower motor replacement.
Blower Motor Replacement: Can I Replace a Blower Motor Myself?
If you want to save some money on your blower motor replacement, you can do the replacement yourself. However, before you perform it on your car, you need to rule out other causes first. You need to make sure that the problem is not caused by a faulty relay, heater control failure, or any electrical issues.
What is a blower motor?
The blower motor is the electric device that pushes heated or cooled air into the cabin. It forms part of a vehicle’s HVAC system. When switched on, the blower ensures a constant supply of conditioned air via the vents on the dashboard. The blower is usually a motor and fan assembly fitted with electrical connections.
What is the housing on a blower motor?
The housing is the blower motor cover that keeps out debris and other material that may damage the motor. The housing also provides the mounting surface to attach the assembly. The electrical harness or connectors that supply current to the motor also mount on the housing.
How does a brush motor work?
In most brush-type motors, the speed controls are physical dials or levers. These work together with a resistor module. The module contains resistors of different Ohm values. Each resistor then offers a specific blower speed by limiting the amount of current that goes to the motor.
Do blower motors last long?
Blower motors rarely operate under stress unless debris gets lodged in the fan blades. They are, therefore, more likely to last a long time. Besides normal wear and tear, other situations that may cause problems include mechanical impact, corrosion, and shorting. Here is a look at the issues you are likely to experience with the component.
How much does it cost to replace a blower motor?
The average cost of a blower motor replacement can fall between $340 and $400. Labor alone for a blower motor replacement can cost up to $300. Of course, these figures are approximate. You will have to visit a mechanic so that he or she can look at your vehicle and give you an exact value.
Where is the blower motor repair manual?
Locate the blower-motor repair manual. Typically, it’s on the footwell area of the passenger side of the vehicle. It’s also just below the glove box.
How Does A Blower Motor Work in a Vehicle?
Once you turn on the vehicle’s heater, the blower motor will blow that heat across the core. Then it will send that heat through the vents , so that you stay warm as you drive your vehicle. The same is true once you turn on your vehicle’s air conditioning. The same process will happen, except the cold air will blow through the vents, to keep you cool as you drive your vehicle.
What are Some Of The Symptoms of a Failing Blower Motor?
The blower motor operates as the main electric motor. It has the responsibility of blowing either cool or warm air through the vents. for blowing air through the vents. Generally, it’s controlled by the switch and the blower motor resistor. The blower motor can also operate at several various speeds that help to regulate a vehicle’s cabin temperatures.
Why won't my blower push air?
If the blower motor doesn’t push air at any of its specific settings, then you have a faulty blower motor. You may also have a bad switch or even a faulty blower motor resistor. It’s time for a thorough and proper diagnosis of the issue.
How to tell if blower motor is working?
What Other Information Can You Offer About the Blower Motor? 1 If you have a faulty connector, this can cause your vehicle’s blower motor to quit working- even if you have a blower motor that is still in good condition. 2 Oftentimes, the blower motor will quit working due to being stuck or jammed. With this specific situation, the blower motor can be repaired. 3 If you have a blower motor damaged due to a fluid leak, then it’s safe to say that you have another component in your vehicle that is malfunctioning and needs attention.
What is a blower motor resistor?
The blower motor also contains a resistor that provides an opportunity for a change in speed. Without your blower motor resistor, you would not be able to alter the speed of airflow from the blower motor. So, what is the average cost of a blower motor replacement? We have the information you need!
