Why is my Honda Civic heater not working?
The most common reasons a Honda Civic heater isn’t working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
How much does it cost to fix a heater fan in a car?
In most instances this repair is on the relatively inexpensive side. 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.
Why does my heat only work when I drive?
Air gets into the system when the coolant is low for one reason or another. Having your heater only work when the car is moving is a big indicator of this issue. You can purchase a coolant system test kit that will tell you if there is air in the system. A common cause for this issue is simply a bad radiator cap.
How much does it cost to replace a blower motor?
Replacing a blower motor costs $450 on average with a typical range of $250 to $800. With a warranty, you might pay as little as $150 for labor alone. For high-end models, like those with large motors or access issues, you might pay as much as $2,000.
What are common reasons my Honda Civic has heater problems?
While there are a variety of reasons your Honda Civic heater is not working, the most common 3 are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor.
Why is my thermostat fan not working on my Honda Civic?
If the fan does not run, this is an indication that the thermo switch is faulty. If this is the case, you will need to replace the thermo switch. Figure 2. Location of thermo switch in a Honda Civic’s thermostat housing.
Why won’t my heater turn on?
At the simplest level, there are two main reasons why the heater is not working. If it’s not coming on at all, it’s usually either the blower motor or some other wiring issue.
Why is my radiator fan not working on my car?
The connector has four holes: two are for the electrical wires of the thermo switch plug and the other two are for the plug’s locking mechanism. Make sure to test the electrical holes and not the locking holes. If the thermo switch is in working condition, move on to the next step. The radiator fan itself may be faulty.