2017 Nissan Pathfinder: Loud noise from blower fan
Common wear/failure (not a recall)
Symptoms
Owners of the 2017 Pathfinder report: loud noise from blower fan. CarComplaints.com lists 6 owner complaints, average mileage 64,350 miles.
NHTSA has 25 owner complaints for the 2017 Pathfinder in this area. Examples:
- NHTSA complaint ODI #11676700 (filed 07/28/2025): “My nissan pathfinder has consistently had a ac compressor unit replacement several times. there is obviously a sealing issue on this part /vehicle. it’s absolutely unacceptable to replace a ac compressor unit 3 times within the 5 years of owning this vehicle.…”
- NHTSA complaint ODI #11612349 (filed 09/03/2024): “Ac auto amp failed and no cold or hot air is coming out of the vents. nissan has identified the problem in may 2024 and as of september 2024 they still have not sourced a part that can be used to repair the issue. safety was put at risk in two ways. first t…”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: entire new fan assembly (2 reports) fan was knocking against something (1 reports) replace the fans and fan shroud (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Opening the A/C system requires refrigerant recovery equipment, and US EPA Section 609 certification is required to service vehicle A/C for compensation. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $950 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
AutoZone · O'Reilly · Advance · RockAuto
Sources
- CarComplaints.com: Loud noise from blower fan (2017 Pathfinder)
- NHTSA complaints API, 2017 Pathfinder
Estimated repair cost: Heater/A/C blower motor replacement
Average shop cost
$95
Range $50–$280 (labor)
0.5–2.0 h × $100–$139/h estimated shop labor rate
Parts not included.
Average mobile mechanic cost
$145
Range $75–$415 (labor)
Shop labor × 1.5 (mobile convenience premium)
Parts not included.
Estimates only, not a quote. Actual prices vary by vehicle, shop and location. See the estimate for your city → · About this repair and its cost
Same repair on other models: 2022 Chevrolet Malibu: Ant infestation in blower motor
Page last updated .