Component
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:FAN/MOTOR
997 NHTSA complaints about visibility:defroster/defogger/hvac system:fan/motor issues across 35 makes and 227 models.
The visibility:defroster/defogger/hvac system:fan/motor is one of the standardized component categories NHTSA uses to classify consumer safety complaints. Across the public complaint database, it accounts for 997 filings from 35 manufacturers and 227 distinct vehicle models, a footprint large enough that defect engineers can isolate part-family patterns across different platforms that share the same supplier or the same federal motor vehicle safety standard.
Among filings citing this component, owners have reported 6 crashes, 74 fires, 11 injuries, and 2 fatalities. The most complained-about vehicle in this category is the JEEP GRAND CHEROKEE with 270 filings, followed by FORD TAURUS and FORD CONTOUR. These severity counters are what separates a nuisance complaint trend from a pattern NHTSA is likely to escalate into a Preliminary Evaluation.
Component-level analysis is how the Office of Defects Investigation spots cross-manufacturer supplier issues — the same airbag inflator, the same takata-style ignition switch, the same brake hose material — before they become industry-wide recalls. When you see a single component accumulating large complaint volume across several unrelated nameplates, that is usually a signature of a shared supplier or a shared federal standard being stressed by real-world conditions. Use the affected-vehicles table below to see whether the pattern is concentrated on a handful of models or distributed evenly, and cross-reference each model's full recall and investigation history before drawing conclusions about any one nameplate.
Most Affected Vehicles
| # | Vehicle | Complaints |
|---|---|---|
| 1 | JEEP GRAND CHEROKEE | 270 |
| 2 | FORD TAURUS | 140 |
| 3 | FORD CONTOUR | 19 |
| 4 | HUMMER H3 | 17 |
| 5 | FORD EXPLORER | 16 |
| 6 | MERCURY SABLE | 14 |
| 7 | MERCURY VILLAGER | 13 |
| 8 | JEEP LAREDO | 13 |
| 9 | DODGE RAM 1500 | 13 |
| 10 | DODGE DURANGO | 12 |
| 11 | JEEP WRANGLER | 11 |
| 12 | MERCURY MYSTIQUE | 10 |
| 13 | CHEVROLET COLORADO | 10 |
| 14 | PONTIAC GRAND PRIX | 9 |
| 15 | PONTIAC GRAND AM | 9 |
| 16 | CHEVROLET SILVERADO 1500 | 9 |
| 17 | CHEVROLET MALIBU | 9 |
| 18 | DODGE CARAVAN | 8 |
| 19 | JEEP LIBERTY | 7 |
| 20 | FORD WINDSTAR | 7 |
| 21 | DODGE DAKOTA | 7 |
| 22 | DODGE NEON | 6 |
| 23 | CHEVROLET TAHOE | 6 |
| 24 | TOYOTA CAMRY | 5 |
| 25 | MERCURY COUGAR | 5 |
| 26 | LINCOLN CONTINENTAL | 5 |
| 27 | KIA SPORTAGE | 5 |
| 28 | GMC YUKON | 5 |
| 29 | GMC SIERRA 1500 | 5 |
| 30 | FORD RANGER | 5 |
Recent Complaints
The contact owns a 2019 Honda Pilot. The contact stated that upon coming to a complete stop, the A/C started to blow warm air; however, upon acceleration, the vehicle resumed blowing cold air. The con
The contact owns a 2016 Ford Explorer. The contact stated that while driving 30 MPH, the A/C unit became inoperable. The vehicle was driven to a dealer and an independent mechanic to be diagnosed. The
Fuse melted into the fuse box causing electrical problems which caused blower motor issues which leads to no ac
Blower in front of Expedition worked intermittently - recall issued for Blower Motor to be replaced because it could "cause damage to surrounding components". Called on 2/20/23 to schedule recall work
Very simple I believe this car fall into the recall discovered under Motor Company is issuing a safety recall for select 2019 Ford Ranger vehicles. Affected vehicles had the heating, ventilation and a
The blower for the AC and heater stopped working. It evidently caught fire because there is a burnt smell. When I searched the problem, I noticed that you already did a recall for this but left out th
The contact owns a 2013 Ford Expedition. The contact stated that when she attempted to operate the heating system, she heard a loud whistling sound and knob became stuck on high speed. No warning ligh
The contact owns a 2010 Mercury Milan. The contact stated while driving at an undisclosed speed, the A/C fan was turned off and failed to turn back on. No warning light was illuminated. The vehicle wa
TL* THE CONTACT OWNS A 2017 CHEVROLET TAHOE. THE CONTACT STATED WHILE DRIVING 20 MPH, THE VENTS STARTED TO BLOW HOT AIR. THE CONTACT STATED HE NOTICED A CRACK IN THE AIR CONDITION CONDENSER. THE VEHIC
TL* THE CONTACT OWNS A 2016 FORD TRANSIT. WHILE DRIVING 65 MPH, THE CONTACT BEGAN TO SMELL A BURNING ODOR AND FELT THAT THE SPEAKER AND CD THAT SHE EJECTED FROM THE RADIO WERE WARM. ALSO, WHEN THE DEF
TL* THE CONTACT OWNS A 2004 GMC SIERRA 1500. THE CONTACT STATED THAT THERE WAS A BURNING ELECTRICAL ODOR INSIDE THE VEHICLE. THE CONTACT REACHED OUT TO THE MANUFACTURER REGARDING THE FAILURE OF THE BL
TL* THE CONTACT OWNS A 2011 MAZDA CX-9. WHILE DRIVING 40 MPH, THE CONTACT HEARD AN ABNORMAL NOISE AND NOTICED WATER DRIPPING FROM THE SUN ROOF INTO THE INTERIOR OF THE VEHICLE ONTO THE DASHBOARD. THE
TL* THE CONTACT OWNS A 2011 BMW 5-SERIES. THE CONTACT STATED THAT THERE WAS AN ELECTRICAL MALFUNCTION IN WHICH THE VENT CONTROLS FAILED TO FUNCTION FOR THE AIR CONDITIONER AND HEATER. DUE TO THE EXTRE
TL* THE CONTACT OWNS A 2011 BMW 328I. THE CONTACT SMELLED BURNING WIRES AND STATED THAT THE BLOWER MOTOR TURNED ON AND OFF AFTER THE VEHICLE DROVE OVER A BUMP IN THE ROAD. THE SYMPTOMS WERE SIMILAR TO
TL* THE CONTACT OWNS A 2014 KIA FORTE. WHILE DRIVING APPROXIMATELY 50 MPH, A BURNING ODOR WAS PERCEIVED WITHOUT WARNING. THE VEHICLE WAS PULLED OVER TO THE SIDE OF THE ROAD, BUT THE ORIGIN OF THE ODOR
TL* THE CONTACT OWNS A 2006 KIA SPORTAGE. THE CONTACT STATED THAT THE COOLING FAN FAILED. THE CONTACT INSPECTED THE VEHICLE AND FOUND THAT THE BLOWER MOTOR FAN WIRING HAD MELTED. THE CONTACT STATED TH
TL* THE CONTACT OWNS A 2002 DODGE RAM 1500. THE CONTACT STATED THAT THE BLOWER MOTOR WIRING WAS DAMAGED IN THE VEHICLE AND FAILED TO PRODUCE HEAT IN COLD WEATHER. THERE WERE NO WARNING INDICATORS ILLU
TL* THE CONTACT OWNS A 2010 SMART FORTWO. WHILE DRIVING AT ANY SPEED, THE BLOWER MOTOR DID NOT WORK AND CAUSED THE WINDSHIELD TO FOG UP. THERE WAS NO WARNING INDICATOR ILLUMINATED. THE CONTACT CALLED
TL* THE CONTACT OWNED A 2008 BMW 335I. WHILE WALKING TO THE PARKED VEHICLE, THE CONTACT NOTICED SMOKE COMING FROM UNDER THE HOOD OF THE VEHICLE. THE CONTACT OPENED THE DOOR AND SAW FLAMES COMING FROM
TL* THE CONTACT OWNS A 2011 MITSUBISHI OUTLANDER. THE CONTACT STATED THAT THE BLOWER MOTOR FAILED TO OPERATE. THERE WERE NO WARNING INDICATORS ILLUMINATED. THE VEHICLE WAS TAKEN TO BIGGERS MITSUBISHI
Related Vehicle Components
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Frequently Asked Questions
How many complaints involve visibility:defroster/defogger/hvac system:fan/motor issues? ▼
How dangerous are visibility:defroster/defogger/hvac system:fan/motor defects? ▼
Which vehicles have the most visibility:defroster/defogger/hvac system:fan/motor problems? ▼
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Data Sources
Vehicle complaint data from the National Highway Traffic Safety Administration (NHTSA) complaints database. Includes consumer-reported safety issues filed with NHTSA Office of Defects Investigation. Severity counts cross-reference NHTSA FARS (Fatality Analysis Reporting System) for fatal incidents where a corresponding FARS record exists.
Component categories are standardized by NHTSA. Crash-test ratings where shown are drawn from the NHTSA New Car Assessment Program (NCAP). Complaint counts, crash reports, fire reports, and fatality data reflect consumer-submitted reports and may not represent all incidents.
Disclaimer: This data is for informational purposes only and should not be used as the sole basis for vehicle purchase decisions. NHTSA complaint data is self-reported by consumers and has not been verified or investigated. A high complaint count does not necessarily indicate a defect. Always consult a qualified mechanic and check official NHTSA recall notices before making safety-related decisions.
Read our methodology — how this data is sourced, computed, and verified.