Honda Pilot HVAC Blower Motor Guide (2017-2022)
Is your Honda Pilot's heat or AC fan acting up? Here’s what you need to know before replacing the blower motor.
- If the fan only works on high, the problem is likely the blower motor resistor, not the motor.
- Replacement is very DIY-friendly, located under the passenger dash and held by three screws.
- A 2022 model may be covered by a service campaign (TSB 22-023) for a defective motor.
- Aftermarket brands like Four Seasons are much cheaper but may be noisier or less durable than the OEM part.
Is Your Honda Pilot's Blower Motor Failing?
When the blower motor in your 2017-2022 Pilot starts to fail, the signs are usually obvious. Because this part is located behind the passenger-side dashboard, you'll often notice problems coming from that area. Ignoring them can leave you without heat or air conditioning.
Common Failure Symptoms:
- No Air From Vents: The most common sign is when the fan doesn't blow any air at all, even when you turn the controls up.
- Fan Only Works on High Speed: If your fan only works on the highest setting, the problem is likely the blower motor resistor (also called a power transistor), not the motor itself. 🎬 Watch: How to tell if you need a motor or resistor This is a separate, inexpensive part located next to the blower motor.
- Loud Noises: A grinding, whining, or rattling sound from the passenger side dash that changes with fan speed points to a worn-out motor. This is often caused by failing bearings or debris getting sucked into the fan cage.
- Weak or Inconsistent Airflow: If the fan works intermittently or the airflow seems weak or surges, the motor could be failing or have a bad electrical connection.
Known Issue for 2022 Models
Honda issued a Technical Service Bulletin (TSB 22-023) for some 2022 Honda Pilot models due to a manufacturing defect. The blower motor's cooling vents could be blocked, causing it to overheat, produce smoke, or stop working entirely. Dealers were instructed to inspect and, if necessary, replace the blower motor assembly under this service campaign. There are no widespread recalls for this part on 2017-2021 models.
Choosing the Right Aftermarket Blower Motor
For the 2017-2022 Pilot, the blower motor is easy to access, making an aftermarket replacement a reasonable choice for many owners. The job is simple enough for most DIYers. However, quality can vary between brands.
OEM vs. Aftermarket Quality:
An original Honda (OEM) blower motor costs significantly more but is built to the exact factory standard for noise and performance. Aftermarket parts offer huge cost savings, but the quality can be inconsistent. Some users report aftermarket brands like Four Seasons can be noisier or fail sooner than the original. Given the low difficulty of this specific repair, trying an aftermarket part is a low-risk way to save money. If it fails, you've only lost a little time.
Available Aftermarket Brands:
- Four Seasons: This is a common aftermarket brand with mixed reviews. Some find them to be a perfectly quiet and reliable substitute, while others have experienced noise or premature failure.
- Global Parts (GPD): This is another budget-friendly option. Forum discussions suggest their quality can be a gamble, with some parts working great and others not.
Pro Tip: When you replace the blower motor, it's a good idea to also replace the cabin air filter. A clogged filter can restrict airflow and put extra strain on the new motor. It's also wise to inspect the blower motor resistor's electrical connector for any signs of melting or corrosion, as a failing motor can sometimes damage the resistor.
Cost to Replace a 2017-2022 Honda Pilot Blower Motor
The cost can vary, but here are typical price ranges. Since the replacement is straightforward, labor costs are low.
| Part Type | Part Cost | Shop Labor Cost | Total Estimated Cost |
|---|---|---|---|
| New Aftermarket | $79 - $100 | $80 - $120 | $159 - $220 |
| New OEM | $175 - $260 | $80 - $120 | $255 - $380 |
Frequently Asked Questions
Where is the blower motor located on my Honda Pilot?
The front HVAC blower motor is located under the passenger side of the dashboard, directly behind the glove box. You can access it by removing a lower plastic trim panel.
Can I replace the blower motor myself?
Yes, this is a great DIY job for beginners. The process involves removing one or two plastic panels and three 8mm screws that hold the motor in place. The entire job can usually be done in under an hour with basic tools.
🎬 See this step-by-step walkthrough for replacing the blower motorShould I replace the blower motor resistor at the same time?
It's not always necessary, but it's a good idea to consider. If your fan was only working on the highest speed, the resistor is almost certainly the problem. Since a failing motor can draw too much current and damage the resistor, replacing both can prevent future issues.
🎬 Learn how to test and replace both the motor and resistorWhat is the OEM part number for the blower motor?
The OEM part number for the front blower motor sub-assembly for many 2017-2022 Honda Pilots is 79307-TZ5-A61. Always verify the part number with your vehicle's VIN before ordering.
Helpful Videos
Technical Specifications
OEM Part Numbers: 79307-TZ5-A61
The front blower motor is located under the passenger side dashboard and is typically held in place by three 8mm screws. It connects via a single electrical plug.
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The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
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