Can you drive without a blower motor resistor?
except blower motor resistors don’t “wear out”; they stop working altogether, suddenly, when the resistance wire inside burns through. Even then, it’s safe to drive the car provided that it has no exhaust leaks which might permit carbon monoxide or oxides of nitrogen to enter the passenger compartment.
How do you test the blower motor resistor?
Place one lead of the Ohmmeter on terminal 1 of the resistor. Place the other lead on terminal 2 and check against specifications. If this circuit is open, showing infinity on the Ohmmeter, the blower resistor must be replaced. Move the lead from terminal 2 to terminal 3 and check this reading against specifications.
How long does it take to repair a blower motor?
Blower Motor Installation Cost Furnace repair service calls cost $100 to $200 minimum, but usually include the first hour or two of work. An HVAC technician runs $75 to $125 per hour. It typically takes 1.5 to 2.5 hours to do the job, including inspection, diagnosis, removal, installation and final testing.
How long should a car blower motor last?
For the most part, the heater blower motor on your car is supposed to last as long as the actual vehicle does. Due to the harsh conditions that this blower motor has to operate in, it will usually end up having repair issues. There are a variety of problems that the blower motor may have that will render it useless.
How do I clean the blower motor in my car?
Here’s what to do:
- Disconnect car battery.
- Detach the blower motor from its connector.
- Unscrew all the screws on the blower motor.
- Locate the retainer clip in the center of the blower wheel.
- Clean out any debris from the motor.
- Clean the blower motor with an electrical-parts cleaner.
- Oil the bearings.
How much is a blower motor for a car?
A new blower motor will run between $50 and $100. Most blower motors sit in the dash underneath the glove box, and are accessible for replacement. Installation will run in the range of $80–$100.