What is a heater blower motor replacement?
The car heater blower motor allows you to control the air coming through your vents. With this motor, you can turn the airflow on and off or change the speed and intensity of the fan. A heater blower motor replacement replaces the electronic unit that drives the blower wheel (which functions like the blades of a fan).
What are the signs of a bad blower motor?
Identifying which of your car's components might be malfunctioning isn't always easy, but here are a few signs the heater blower motor isn't working:
Your car’s AC seems to be working, but there’s no cold air coming from the vents
Your car’s heater seems to be working, but there’s no hot air coming from the vents
You can’t change the speed of the airflow through the vents
The damage may be caused by a bad heater blower motor, a failing resistor, or a faulty power connector. Or the blower motor might be undamaged but malfunctioning due to a poor connection. Visit a mechanic who can help you get to the bottom of the problem.
What is the life expectancy of a car blower motor?
In theory, blower motors should last the lifespan of the car, but this doesn't always happen. The wear of a blower motor can't be accurately predicted by car manufacturers, because it depends on how much and when you use it. A lack of maintenance, high mileage, hot temperatures, and age will shorten its life.
Can I replace a blower motor myself?
Installing a new blower motor is a great DIY project. If you have the right tools, safety equipment, and the correct set of instructions, it should be fairly easy to complete. Your biggest challenge will probably be finding repair instructions (and the right part) for your particular vehicle. Check your owner's manual for hints or search online for your model's repair manual.