Component
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES
17 NHTSA complaints about visibility:defroster/defogger/hvac system:air handler/chamber, ducts, and valves issues across 7 makes and 9 models.
Data updated August 2026. Counts render from the NHTSA Office of Defects Investigation standardized component field; severity flags cross-reference NHTSA ODI complaint flags for owner-reported crash, fire, and injury markers. This page is for informational purposes and does not replace NHTSA recall notices or a vehicle-specific inspection. Methodology · Corrections.
NHTSA ODI component intake brief
ODI category VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES
17 filings · 9 models · 7 makes · vintage August 2026
- FILINGS SPARSE 17 ODI rows
- MODELS 9 nameplates citing this part
- MAKES 7 manufacturers in corpus
- CRASH 0.0% 0 crash-flagged
- RANK #421 of 696 categories
- SEV QUIET 0 deaths · 1 injuries
Filing-volume peers
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES sits SPARSE on ODI intake volume (#421 of 696 standardized categories) with a QUIET severity stamp (0 reported fatalities across 9 models). Open Ford Ranger (category leader) →
VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:AIR HANDLER/CHAMBER, DUCTS, AND VALVES severity reading
The standout signal for visibility:defroster/defogger/hvac system:air handler/chamber, ducts, and valves is severity: 0 reported fatalities and 1 injuries (QUIET stamp) on 17 filings (SPARSE volume).
Sparse categories can swing on a single high-volume nameplate; treat the leader row as the actionable signal, not the category headline alone.
Next step: compare Ford Ranger against ELECTRICAL SYSTEM:INSTRUMENT PANEL:FUEL GAUGE:FUEL LEVEL FLOAT/SENSOR/SENDING UNIT on filing totals before treating visibility:defroster/defogger/hvac system:air handler/chamber, ducts, and valves volume as a purchase signal.
Most Affected Vehicles
| # | Vehicle | Complaints |
|---|---|---|
| 1 | Ford Ranger | |
| 2 | Ford F-150 | |
| 3 | Mercedes-Benz Clk350 | |
| 4 | Lexus IS | |
| 5 | Hyundai Sonata | |
| 6 | Ford Escape | |
| 7 | Fisker Ocean | |
| 8 | Dodge RAM 2500 | |
| 9 | Chevrolet Camaro |
Recent Complaints
Lexus had a recall for a faulty servo motor back in 2021. The recall work was performed; however, the same issue is happening again. The airflow on the “head only” setting comes out extremely low and
The contact owns a 2018 Ford F-150. The contact stated that while operating the vehicle with the air conditioner activated, condensation leaked inside the front passenger’s side of the vehicle from a
The contact owns a 2013 Hyundai Sonata. The contact stated that all the rear row seat belts did not buckle as intended and water would leak from the front passenger side air conditioner. The local dea
The air vents do not function, the fan can be heard but no air comes out of the vents in the dash
The contact owns a 2015 Chevrolet Camaro. The contact stated that the heater and A/C were inoperable. There was no heat and no cold air. The contact stated that sometimes the wrong temperature was dis
The ac fan is blowing but no air is coming out looked on line there are a lot of people with same problem but when you cut the truck off and restart it the ac works fine his problem only occurs vari
the blower in my Truck seems to be malfunctioning. while the AC or heater will turn it when first started, approx. 20 minutes into driving and it quits blowing. you can hear it blowing but nothing com
Vehicle has 51,532 miles and a blend door actuator needs to be replaced - inconsistent air flow coming in. The desired air wanted whether it be hot or cold, is being diverted incorrectly, so we are no
With high outside temperatures A/C unit was on, but only the heating system was working. Air Conditioning system was not functuning and heating system would not go off. With windows down, inside tempe
In May of 2022 at approximatley 46,000 miles a family members 2019 Ford Ranger had the A/C unit on, but VERY hot air was blowing on drivers side. After inspection and Pin Point Test the Ford Dealershi
This is the second time I'm hearing the climate control system click before i can adjust the temperature gauge. It was replaced less than 1,000 miles ago and it already broke again. You already put no
The contact owns a 2019 Ford Ranger. The contact stated that while driving at an undisclosed speed, the vehicle made an abnormal cracking sound, and then the heating system became inoperable. The cont
The contact owns a 2019 Ford Ranger. The contact stated while driving 40 MPH with the heating system activated, the contact heard an abnormal sound coming from the vents. The contact stated that both
The actuator motor is not working. This is a common complaint of the 2019 Ford Ranger and is noted in Ford's SSM 49264. Certainly a service bulletin identifying a need to replace the entire climate
The contact owns a 2009 Mercedes - Benz CLK350. The contact stated he turned on the air condition of his vehicle and an odor of mold came from the vents. The vehicle was taken to the dealer and stated
The contact owns a 2008 Dodge Ram 2500. The contact stated while exiting out of the garage, the windshield defroster was activated and there was a loud clicking sound coming from the HVAC system. The
The contact owns a 2020 Ford Escape. The contact stated while driving at 65-70 MPH, water started leaking from the air conditioner onto the brake and accelerator pedals and his foot. The vehicle was t
Related Vehicle Components
Verify with NHTSA · consumer-reported counts are not verified defect findings.