# Blower motor replacement cost - **Typical cost:** $180-$500 - **Parts:** $70-$250 - **Labor:** 0.5-2.5 hours - **Dealer:** $300-$750 ## Quick answer Replacing a heater and AC blower motor usually costs $180 to $500 at an independent shop. On many cars the motor sits behind the glove box and comes out in under an hour, putting the job at the low end. Motors that need the dash partly removed, and luxury or dual-zone systems, cost more. ## What is blower motor and why does it need replacing? The blower motor is the electric fan that pushes air through the heater core and AC evaporator and out of the vents. Your fan speed switch controls it through either a resistor pack, which drops voltage for the lower speeds, or an electronic control module on cars with automatic climate control. Without a working blower, the heater and AC may work but no air comes out of the vents, and defrosting the windshield becomes slow. Blower motors wear out like any electric motor. The bearings or bushings dry out and start to squeal or rattle, and worn brushes can make the motor stop working until the dash is tapped or the speed changes. Leaves and debris sucked in through the cowl, and a clogged cabin air filter, make the motor work harder. A common failure that looks similar is the blower resistor: when the fan only works on the highest setting, the resistor, not the motor, is usually at fault. ## How much does blower motor replacement cost? | | Typical cost | | --- | --- | | Parts | $70-$250 | | Labor | $110-$250 (0.5-2.5 hours) | | Total at an independent shop | $180-$500 | | Total at a dealer | $300-$750 | | Do it yourself (parts only) | $70-$250 | ## Cost by vehicle type | Vehicle | Typical cost | | --- | --- | | Compact car | $180-$320 | | Midsize sedan | $190-$360 | | Small SUV/crossover | $200-$380 | | Full-size truck/SUV | $210-$420 | | Luxury/European | $300-$500 | Ranges are for an independent shop. Expect the high end or more for European luxury makes and dealer service. ## What changes the price? - **Motor location.** On many cars the blower motor drops out from under the passenger-side dash after removing the glove box or a panel. On others, parts of the dash or console must come out, doubling or tripling labor. - **Motor or resistor.** If the fan works only on high, the blower resistor is the usual cause, and it costs much less than a motor. Correct diagnosis can cut the bill to a fraction of a motor replacement. - **Climate control type.** Cars with automatic climate control often use a blower control module instead of a simple resistor. These modules and their matching motors cost more than basic manual-system parts. - **Part brand.** Aftermarket blower motors are widely available and cheaper. Original-equipment motors cost more but match the fan wheel and connector exactly, which matters on cars where noise and vibration are common complaints. ## Can you do it yourself? Difficulty: **Easy to moderate**, about 30 minutes-2 hours. Parts cost $70-$250, so doing it yourself saves the labor ($110-$250). ## What happens during the job? 1. Test each fan speed and check the fuse, relay and power at the motor to find whether the motor, resistor, module or switch is at fault. 2. Remove the glove box or under-dash panels to reach the blower housing on the passenger side. 3. Unplug and unbolt the old motor, then clear leaves and debris from the housing and inspect the cabin air filter. 4. Install the new motor, transferring the fan wheel if needed, and replace the resistor if its connector shows heat damage. 5. Reassemble the panels and confirm every speed, mode and vent works without noise or vibration. ## What should a fair quote include? - Testing the switch, fuse, relay, resistor or control module and motor - The blower motor, with fan wheel if attached - Cleaning debris from the blower housing - Checking the cabin air filter - Confirming every fan speed works ## How to pay less for blower motor replacement - If the fan works only on high, ask about replacing the blower resistor first; it is much cheaper. - Check the fuse and cabin air filter yourself before paying for diagnosis. - Do the job yourself if your motor sits behind the glove box and is held by a few screws. - Ask for a quality aftermarket motor if the original-equipment part is costly. - Replace the cabin air filter on schedule to reduce the load and debris reaching the motor. ## Signs you need it - No air from the vents at any fan speed - Fan works only on high or only on some speeds - Squealing, whining or rattling from behind the glove box - Weak airflow even with a clean cabin air filter - Fan works only after tapping the dash ## Frequently asked questions ### How much does it cost to replace a blower motor? Most independent shops charge $180 to $500 in 2026, and dealers $300 to $750. The motor costs about $70 to $250. If it sits behind the glove box, the job is quick and cheap. Motors that require dash parts removed, and luxury systems, cost more. ### How do I know if the blower motor or the resistor is bad? If the fan works only on the highest setting, the resistor is the usual culprit, because the high setting often bypasses it. If the fan does not run at any speed and the fuse is good, the motor, relay or wiring is more likely. A shop can test power at the motor. ### Can I drive with a bad blower motor? Yes, the car drives normally, but you may have no heat, no AC airflow and slow defrosting. Without defrost, a fogged or iced windshield can make driving unsafe in cold or wet weather. Repair it before relying on the car in those conditions. ### Can I replace a blower motor myself? Often, yes. On many cars the motor is under the passenger-side dash behind the glove box and held by three screws and one connector. Disconnect the battery, unplug and remove the motor, and fit the new one. If the dash must come apart, a shop is the easier choice. ### What does a failing blower motor sound like? It often squeals, whines, ticks or rattles from behind the glove box, and the noise usually changes with fan speed. Ticking can also mean a leaf or debris is caught in the fan wheel, which is a cheap fix. A grinding or squealing motor is usually wearing out. ### Why does my blower motor only work sometimes? Worn brushes inside the motor can leave dead spots, so the motor stops until it is bumped or the speed changes. A loose or burned connector, a failing relay or a bad control module can also cause it. If tapping the dash restarts the fan, the motor is a likely suspect. ### How long does a blower motor last? There is no fixed life, and many last well over 10 years. Heavy use in hot or cold climates, a clogged cabin air filter and debris in the housing wear them faster. Noise or intermittent operation usually comes before total failure. ### Can a bad blower motor cause a burning smell? Yes. A seized or overworked motor can overheat and give off a hot electrical smell, and a failing resistor or connector can melt. Leaves in the blower housing can also scorch. Switch the fan off and have it checked if you smell burning plastic from the vents. ### Does a new blower motor include the resistor? Usually not. The motor and the resistor or control module are separate parts. If the motor failed by drawing too much current, it may have damaged the resistor or its connector, so many shops check and sometimes replace the resistor at the same time. ### Will a dirty cabin air filter damage the blower motor? It can shorten its life. A clogged filter restricts airflow and makes the motor and resistor work harder and run hotter. It also reduces airflow from the vents. Replacing the cabin air filter at the interval in your manual is cheap protection. ## Sources - [Car Care Council: Car care guide](https://www.carcare.org/car-care-guide/) - [AAA: Approved Auto Repair](https://www.aaa.com/autorepair/) ## How long it lasts - [How often should you replace your cabin air filter?](https://diagxcar.com/how-often/replace-cabin-air-filter): Every 15,000-30,000 miles ## Symptoms - [Why is my car heater not working?](https://diagxcar.com/symptoms/car-heater-not-working) - [Why does my car smell like something is burning?](https://diagxcar.com/symptoms/burning-smell-from-car) - [Why does my car AC smell bad?](https://diagxcar.com/symptoms/ac-smells-bad) ## Other repair costs - [Brake caliper replacement cost](https://diagxcar.com/cost/brake-caliper-replacement): $220-$550 - [Ball joint replacement cost](https://diagxcar.com/cost/ball-joint-replacement): $200-$650 - [Brake fluid change cost](https://diagxcar.com/cost/brake-fluid-change): $100-$220 - [Alternator replacement cost](https://diagxcar.com/cost/alternator-replacement): $450-$1,100 - [Brake pad replacement cost](https://diagxcar.com/cost/brake-pad-replacement): $150-$400 - [AC recharge cost](https://diagxcar.com/cost/ac-recharge): $150-$500 - [Brake rotor replacement cost](https://diagxcar.com/cost/brake-rotor-replacement): $300-$800 - [AC compressor replacement cost](https://diagxcar.com/cost/ac-compressor-replacement): $900-$2,000 - [Camshaft position sensor replacement cost](https://diagxcar.com/cost/camshaft-position-sensor-replacement): $120-$350 - [Window regulator replacement cost](https://diagxcar.com/cost/window-regulator-replacement): $220-$600 --- Source page: https://diagxcar.com/cost/blower-motor-replacement Updated: 2026-11-03 General information, not a substitute for a qualified mechanic.