Showing 169,480 complaints - component: ENGINE
Incident date: Sep 10, 2026
I own a 2021 GMC Yukon XL Denali equipped with the 6.2L L87 V8 engine. On September 10, 2026, we checked the engine oil and discovered that it was approximately two-thirds low. Mechanical inspection confirmed that the engine is consuming and burning oil internally rather than losing it through an external leak. The vehicle’s last oil change was performed in May 2026, and it is still more than 1
... ,000 miles away from its next scheduled oil change. The vehicle provided no low-oil, low-oil-pressure, check-engine, or other dashboard warning, despite being severely low on oil and having its alerts enabled. I had no indication that the engine was operating with an unsafe amount of oil. I am concerned that the continued internal oil consumption could cause premature engine damage, engine seizure, or sudden loss of propulsion without adequate warning. I regularly use this vehicle to transport my young children. My VIN is not currently included in Recall 25V-274, although my vehicle has the same model year and 6.2L L87 engine involved in the ongoing NHTSA investigation. I am reporting this confirmed internal oil consumption and lack of driver warning so that problems occurring in currently excluded vehicles can be properly documented and investigated.Read more
Incident date: Sep 10, 2026
While driving my 2026 Honda Odyssey, I stopped at a red light and the engine shut off through the Auto Idle Stop system. I pressed the Auto Idle Stop OFF button because I wanted the engine running again before proceeding. Instead of restarting the engine, the vehicle completely shut down and became inoperable in traffic. I repeatedly attempted to restart the vehicle, but it remained unresponsiv
... e for approximately 20 seconds before it finally restarted. This created a serious safety hazard because I was unable to move the vehicle while positioned in active traffic. This was not normal Auto Idle Stop operation, as the engine should have restarted when I pressed the button. This has happened several times already, where the car will not restart the engine. Requesting that NHTSA investigate possible Auto-Idle Stop/failure-to-restart problems affecting the 2026 Honda Odyssey.Read more
Incident date: Jun 30, 2026
After previously reporting that a connecting rod bearing noise developed after the timing belt maintenance package was performed near 100,000 miles, the connecting rod bearings failed around 3,000 miles later while going down the interstate with children in the car. Thankfully the Pilot, which was shaking and making noise, was able to be pulled over to side of the interstate and later towed to th
... e dealer service. No symptoms other than the noise at low speeds usually from take off, which regional Honda said wouldn’t damage anything, but apparently it did.Read more
Incident date: Sep 9, 2026
I recently purchased this vehicle for 2400.00 from a private seller. Within 3 weeks of very minor driving the car got 1 block from home and showed very hot and dumped all the coolant. And that was the 1st time it had been driven that day and it was 69 degrees outside. We let it sit for about a week and refilled the coolant. It drove great for about 2 weeks and then out of the blue it stalls while
... I'm driving it down the road. Had it towed home and my mechanic came and did a tune up. We had very fouled plugs and replaced all the coil wires. Put in a emissions treatment as well as checking everything. It started after killing my battery several times and seemed to be fine. Drove it around the block and it stalled after being fine only to find coolant in the spark plug areas and somehow my vin isn't listed in the recall. My mechanic said I should write you guys to let you know that I should be included as he believes that is exactly what happened to me. Please help. Thank youRead more
Incident date: Aug 1, 2026
First my wind shield wipers were coming on by themselves and not cutting off when I flicked the switch. Now my car is jerking when I press the gas to drive and sometimes moving in reverse after I press the gas to drive. Jerking and barely accelerating, then it decides to driver in between gaps. My safety is put at risk because sometimes it slows down or barely accelerates in oncoming traffic and m
... oves backwards when cars are behind me at a light or stop sign. Manufacture by others which is a neighborhood auto shop. Just the check engine light came on.Read more
Incident date: Apr 26, 2024
VTC actuator malfunction causing timing chain failure leading to engine failure dangerous if driving causing engine to fail on highway leading to dangerous situation paid to fix 10,000 miles later same issue with updated part installed. Problem confirmed by Honda
Incident date: Sep 5, 2026
My bronco caught on fire while I was driving it down the road. It only had 40k miles on it.
Fire
Incident date: Sep 8, 2026
Experienced car can be rough on start. Check engine light came on in the process. I fear the reported possible premature head gasket failure perhaps cracks between the cylinders. Coolant might be migrating into the combustion chambers, leading to misfiring, corrosion, and total engine failure.
Incident date: Aug 13, 2026
I am writing to formally follow up regarding complaint/case number 97989810 through Dodge and to request that this matter be elevated for a complete technical review concerning my 2021 Ram 2500 6.7L Cummins, VIN [XXX]. Time - Line PRIOR FACTORY-WARRANTY REPAIR The XXX factory-warranty repair is an important part of this vehicle's mechanical history. That repair involved the timing-cover/timing-g
... ear-case area and front crankshaft seal. As part of that repair, the harmonic balancer/vibration damper was removed and reinstalled. Approximately 26,000 miles later, the vehicle experienced a failure involving the vibration damper and its associated mounting bolts. +++ Vehicle receipt will be attached XXX took vehicle Naples Dodge after large thump and vehicle would not move Per dealership - Finding - Advise it was an after market tune that caused harmonic balancer got loose and sheered the bolts Ongoing the dealership provided video and several reports that it was an after market tune no coralation between the 2024 service and findings today Findings: Cummins Service Technician XXX technician report In XXX Cummins filed a safety recall with the NHTSA (Campaign ID 24V-192) concerning certain engines equipped with vibration dampers are the critical details of the recall:The Issue: The front vibration damper capscrews (mounting bolts) were not torqued to specification during assembly. If left unaddressed, the capscrews could fracture or loosen, potentially causing the vibration damper to separate from the engine. This creates a high risk of personal injury, mechanical failure, or property damage.(Note: If you are looking for Dodge Ram trucks, Cummins also issued a Technical Service Bulletin—TSB210097—addressing fluid degradation and capscrew fractures on viscous vibration dampers for B6.7 engines, though it was handled as a service bulletin rather than a sweeping automotive safety recall). Direct coralation of what occure INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: Sep 7, 2026
My INTEGRATED THERMAL MANAGEMENT (ITM) module went bad in my 2022 Hyundai Santa Cruz. I notified Hyundai about it and found out there are several service bulletins related to this part. My truck was outside the bumper-to-bumper warranty, so I had to pay over $1000.00 to get it replaced. I think it's shitty that Hyundai knows there is an issue with part on 2022-2023 Santa Cruz's and aren't willing
... to cover it. On top of that, the ECU has to re-calibrated after the repair, which didn't allow me to replace the part myself.Read more
Incident date: Sep 1, 2026
Statement for NHTSA Subject: Safety Complaint – 2021 Chevrolet Silverado Unexpected Jerking/Harsh Transmission Engagement I am submitting this complaint regarding my 2021 Chevrolet Silverado 1500 2.7L Turbo with approximately 128,000 miles. My vehicle has developed a recurring problem involving harsh/jerking transmission engagement, hesitation, shuddering and abnormal shifting. The truck can
... jerk when engaging or changing gears and has also experienced a hard engagement when shifting from Reverse into Drive. During normal driving, the vehicle can hesitate or feel as though it is repeatedly fluttering/shifting instead of providing smooth and predictable acceleration. The vehicle has produced diagnostic trouble codes including P0700, U0100 and P0420. I am concerned that this condition could create a safety hazard, particularly if the vehicle unexpectedly jerks, hesitates or fails to respond normally when accelerating or changing gears in traffic. I am requesting that NHTSA document this complaint and review whether there is a pattern or potential safety-related defect involving transmission engagement, shifting or drivetrain control on 2021 Chevrolet Silverado vehicles. GM has published service information concerning delayed and harsh transmission engagement on certain Silverado applications, including 2019–2021 models, which makes me concerned that my vehicle may be experiencing a related issue. I am retaining my repair records, diagnostic information, receipts, videos and mileage/date information documenting when the problem occurs. I am willing to provide this information if requested. Please help me get my truck corrected, I love my Chevy Truck. Thanks Sincerely Michael FieldsRead more
Incident date: Nov 25, 2025
My 2022 Genesis G70 has experienced repeated turbocharger and exhaust-system problems. In August and September 2025, the vehicle was serviced for exhaust/turbo-related gaskets and clamps and a misfire condition. It later developed knocking, sluggish acceleration, and additional turbo problems. The dealer replaced the turbo wastegate in February 2026, and additional turbocharger repairs were subseq
... uently required. On July 28, 2026, an exhaust leak near the turbocharger was diagnosed. While operating the vehicle, I experienced headaches, dizziness, chest discomfort, and irritation of my eyes and nose. I was concerned that exhaust fumes could enter the passenger compartment and impair my ability to operate the vehicle safely. I sought medical care for a headache on July 29, 2026. I have not received medical confirmation of carbon-monoxide poisoning. The exhaust leak was repaired in August 2026, but on August 17, 2026, the leak appeared again in the same location. The condition has therefore been reproduced and confirmed through service inspections and has recurred after repair. The vehicle and its repair records are available for inspection upon request. Previous symptoms included a check-engine light, misfire, knocking, sluggish acceleration, and exhaust-related concerns. The vehicle has also experienced several extended periods out of service for repairs.Read more
Incident date: Sep 10, 2026
The contact owns a 2019 HONDA Passport. The contact stated while driving the vehicle at an undisclosed speed, he noticed that the vehicle had reduced power and could not accelerate very well, accompanied by an odd noise coming from the engine bay. The contact stated that he had an independent mechanic confirm that the noise was a possible engine issue leading to the destruction of the camshaft and
... other components. The vehicle was taken to a dealer where they confirmed a main bearing connecting rod failure and a code stating a lack of oil in the engine, although the vehicle has shown a good history of maintenance. The contact stated he had gotten an emissions warning light illuminated on the instrument panel. The contact stated the issue he noticed was the odd sound, which first sounded like a ticking noise and became louder over time. The contact also noted the dealer had discovered metal shavings in the oil pan. The manufacturer was notified of the failure. The dealer confirmed the failure. The vehicle was not repaired.Read more
Incident date: Aug 29, 2026
VIN):[XXX]/Make/Model: 2021 Ford Expedition XLTCurrent Mileage: Approx. 150,000 milesLocation: [XXX] of the Safety Defect:El vehículo presenta un defecto de seguridad crítico y extremo en el tren motriz que pone en riesgo inminente la vida de los ocupantes y de terceros en la vía pública. En dos ocasiones distintas durante los últimos 15 días, el vehículo ha sufrido una pérdida total de co
... municación electrónica y un bloqueo mecánico absoluto mientras se encontraba en plena marcha en avenidas de [XXX].Al ocurrir la falla, el tablero activa de inmediato la luz de la llave inglesa (Wrench Light), descontrola la marcha, bloquea la transmisión de 10 velocidades y activa de manera imprevista y automática el freno de emergencia electrónico, deteniendo el vehículo por completo en medio del tráfico.En el primer incidente (ocurrido en sábado), la gravedad del bloqueo mecánico obligó la intervención de los servicios de emergencia en la vía pública, requiriendo la asistencia de la policía y el cuerpo de bomberos para mover el vehículo a una zona segura. El sistema electrónico sufre un colapso total (cortocircuito térmico o fallo de la red CAN Bus) provocado por las temperaturas de la zona; el vehículo se vuelve inoperante y la computadora no responde ni permite el encendido hasta que se deja enfriar por un lapso forzoso de 2 horas.Esta falla mortal se agudizó y se volvió recurrente inmediatamente después de que un concesionario oficial de Ford aplicara la reprogramación de software correspondiente al Recall de emisiones XXX PCM. El concesionario original (Team Ford Lincoln) se niega a diagnosticar la gravedad de este fallo de seguridad sin un cobro de tarifa de diagnóstico de más de $500 dólares, deslindándose del peligro vial provocado tras la ejecución de su propia campaña oficial de servicio. Solicito la intervención de las autoridades federales para que el fabricante asuma la responsabilidad. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: Mar 22, 2026
While driving on the highway, i went to pass someone and there was a big shutter in the engine and then a load ticking noise from the engine after. All of the lights came on and the vehicle was running rough
Incident date: Sep 4, 2026
Component/System Defect: Failed Thermo Control Valve (TCV) leading to sudden vehicle power loss / limp mode. Description of Safety Incident: While operating my vehicle at highway speeds late at night, the Thermo Control Valve (TCV) failed catastrophically without warning. The vehicle instantly experienced a massive loss of engine power and entered an aggressive "limp mode," causing a drastic, unc
... ommanded deceleration in active traffic lanes.Due to the sudden reduction in speed and the low-visibility night conditions, a commercial semi-truck traveling directly behind my vehicle was nearly unable to brake in time and narrowly avoided rear-ending us. My family—including an elderly senior and a [XXX] child—was trapped inside the vehicle during this near-miss collision. The vehicle became an immediate hazard on a high-speed highway. The authorized dealership subsequently confirmed a failed Thermo Control Valve (TCV) and replaced the unit under Subaru's extended warranty program. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: Jan 25, 2026
COMPONENT: Shift-by-wire transmission selector / hybrid control system. The vehicle is available for inspection upon request. WHAT HAPPENED: Intermittently, after starting the vehicle, it will not engage Drive or Reverse. The selector input is accepted but the vehicle remains in Park/Neutral and does not move. The only way to clear it is to shut the vehicle off and restart it, sometimes up to 10
... times, or by waiting a few hours, before a gear will engage. This has occurred repeatedly since purchase in November 2025. Vehicle currently has approximately 2,800 miles. SAFETY RISK: The vehicle can become unable to move without warning. If this occurs after a stop in traffic, at an intersection, or on a railroad crossing, the vehicle would be stranded in the roadway. It also prevents moving the vehicle quickly in an emergency. DEALER CONFIRMATION: Reported to a Kia dealership ion 09/02/2026. Dealer attempted to reproduce by starting the vehicle 10 times and reported it worked each time. No diagnostic trouble codes or module data were documented. Problem not confirmed by dealer. I have found other owners of the same model year and powertrain reporting the identical symptom online. OTHER INSPECTION: Not inspected by manufacturer, police, or insurance. A case has been opened with Kia consumer affairs requesting a field technician inspection. WARNING LAMPS: None. No warning lights, messages, or chimes before or during the failure. UNKNOWN cause.Read more
Incident date: Sep 8, 2026
The first incident was one week after purchasing the vehicle. All of my maintenance lights flashed on after driving my vehicle for several miles. I pulled over and immediately turned my car off and called my mechanic. He immediately came over and my lights flashed on again. He said for me to take it to the dealership. I did and when I turned off my car to go into the dealership and returned, the l
... ights were off after starting my engine up. It took 3 starts for them to not appear. They refused to service my car since no codes were thrown up. The second incident is much more important. I got off the interstate and was pressing my brake. When I put my foot off the brake and about to push the gas, my engine completely stalled. I had to stop completely and put my car into park and restart my car. Immediately took it to the dealership and had a diagnostics done. They told me it was the battery, but my certified mechanic tested it previously before I took it in. They said nothing else was wrong. Nissan's bulletin applies to 2023 Nissan Kicks and Versa vehicles. If the engine shuts off when coming to a stop, and no DTCs are present, confirm the current ECM part number. If the P/N is 23701-9EW1A, 9EW2A, 9EW4A, 9EW5A, 5R80B, 5R80D, 5R80E OR 5R81C, reprogram the ECM. I reported this to the dealership but it was not checked out. I was on the interstate when my engine stalled.Read more
Incident date: Aug 14, 2026
I read on my news feed today about issues with a 2017 Ford Edge that there are problems with coolant leaking into the combustion chamber and that we should report this to the NHTSA. We just traded in our 2017 edge that had this problem. In August of 26 I had a check engine light come on and the engine started running very rough, I had O'Reilly's hook up the diagnostic tool and it showed it needed
... a tune up. I put new coil packs and spark plugs in and this did not take care of the problem. I took the vehicle to Performance Truck Country in Woods Cross Utah, the found that there was coolant leaking into the #3 cylinder via a warped block. Please see attached document and pics. We would like to help in anyway for others who may have been affected, I am available by phone, text or email. Thank You,Read more
Incident date: Sep 9, 2026
I do not understand how Hyundai can approve its required testing process, have the vehicle fail that test, and then deny the engine replacement resulting from those findings. This is unfair and raises serious concerns about how Hyundai is applying its warranty procedures.Hyundai’s published oil-consumption procedures establish a process for diagnosing excessive oil consumption and determining wh
... en further repairs, including engine replacement, may be warranted. I am requesting that Hyundai explain exactly what requirement my vehicle allegedly failed to meet and provide documentation supporting the denial.I am requesting that Hyundai reverse the denial and fully cover the necessary engine replacement under warranty. I also request a complete review of my maintenance history, repair records, oil-consumption test results, diagnostics, and the dealership’s submission. This vehicle has been properly maintained and has only approximately 80,000 miles. I purchased it expecting a reliable vehicle that would last many years. An engine developing excessive oil consumption at this mileage is unacceptable, and I believe Hyundai should stand behind its product and warranty obligations.Read more
Incident date: Sep 9, 2026
The Specific Defect: My vehicle has two active federal safety recalls: NHTSA Campaign 26V080 (internal engine bearing failure causing a severe knock) and NHTSA Campaign 26V081 (electronic throttle body malfunction). The Dealer Violations: Nissan McDonough officially diagnosed the engine as faulty but refused to execute the free engine replacement under the campaign. Nissan South Morrow attempted
... to charge me retail out-of-pocket prices for the recalled throttle body, they did not replace it, they only conducted the OMC (?) The service manager explicitly refused the recall by claiming a code for a "throttle valve door" is not covered under the throttle body assembly campaign. Federal law explicitly mandates that when an active safety recall is present, manufacturers and their franchise dealers must complete the repair without charge and frame. I used my Rouge for my courier services and I am contract by two companies Aerospace and Airspace and I am in danger of losing my contacts. I have lost 10 days of wages thus far. Can you please assist me.Read more
Incident date: Sep 4, 2026
I am reporting a suspected high-pressure fuel pump safety defect involving my 2016 BMW X5 xDrive35d, VIN [XXX], with approximately 103,186 miles. The check engine light illuminated and BMW Fort Walton diagnosed failed fuel injectors and recommended injector replacement. I subsequently had the vehicle inspected by Techmaster in Fort Walton, Florida, where metallic shavings and debris were discover
... ed within the high-pressure fuel system. After notifying BMW Fort Walton of these findings, I was advised that my VIN is not included in NHTSA Recall 21V-586: High Pressure Fuel Pump. I am concerned because the metallic contamination found in my vehicle appears similar or identical to the high-pressure fuel pump failure conditions addressed by Recall 21V-586. The contamination may also have caused consequential damage to the fuel injectors and other associated fuel-system components. I respectfully request that NHTSA review whether my vehicle, and potentially other BMW X5 xDrive35d vehicles currently excluded from Recall 21V-586, may be experiencing the same or substantially similar high-pressure fuel pump defect. Replacing only the failed injectors without identifying and correcting the source of metallic contamination could leave debris in the fuel system and potentially result in additional fuel-system failure. BMW Fort Walton has advised me that my VIN is outside the current recall population. I am requesting that this case be reviewed as a potential safety defect and possible issue with the scope of the existing recall. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: Jan 3, 2023
I had an issue with the coolant intrusion and engine coolant over temperature warning. Has my car towed to my local Ford dealer and had to have a new engine out in. Ford customer service wrote down what I owed except for approximately $2761. The case with Ford is: CAS 40786472-F5V9C8. I think the whole thing should have been covered. If there is a recall I would like to be reimbursed. I have
... documentation of everything.Read more
Incident date: Aug 8, 2026
2023 Volkswagen Tiguan, approximately 34,316 miles. While driving on I-26 in South Carolina, the EPC warning and amber warning triangle illuminated. I pulled over and stopped. After approximately 10 minutes, I restarted because I was in an unsafe location. No warnings were displayed after restarting, but approximately five miles later they returned, and I exited the highway. After stopping, exten
... sive engine oil was visible on the rear/underside of the vehicle. I immediately checked the dipstick and no oil was visible. At no time did I observe a low-oil-level or low-oil-pressure warning. An authorized Volkswagen dealer diagnosed a faulty oil separator causing internal engine pressure to build, which caused the oil pan to crack and upper timing cover to leak. The oil separator, oil pan and upper timing cover were replaced under warranty. During approximately two months before the failure, the vehicle had several times briefly displayed “Max engine speed: 3,000 rpm.” The night before the incident, the check-engine light illuminated but was no longer illuminated before the return trip began. The vehicle had received scheduled service, including an oil/filter change, at approximately 29,780 miles, only about 4,500 miles before this failure. My safety concern is the sudden pressure-related engine failure and major oil loss at highway speed, together with no observed oil warning despite no oil being visible on the dipstick immediately after the incident. The servicing dealer has stated that it does not know what causes these oil separators to fail. I am reporting this incident so NHTSA can evaluate whether it may represent a broader safety issue.Read more
Incident date: Sep 5, 2026
Vehicle has 396 miles on the odometer. While preparing to back up, with the engine idling , the engine shut off without warning and I had no control of the steering and would not restart when I attempted to do so. This could have put anyone behind me at sever risk or maybe caused an accident should I have been on the highway. The car was towed to my Ford Dealer (Varsity Ford, Ann Arbor, MI) and af
... ter inspection they informed the engine had a failure and needed to be replaced and gave me a price of $19,900. No other warning lights or messages prior to complete engine failure.Read more
Incident date: Sep 4, 2026
Recurring, intermittent fuel smell inside the vehicle, even with the air on recirculate. Seems to occur when on very hot days when the vehicle has been running a lot. The dealership found a soaked evap canister, replaced the fuel tank and evap canister, and the symptoms returned after about one week with a fuel smell entering the cabin. The fumes cause migraines and are unacceptable for a new
... car.Read more
Incident date: Sep 5, 2026
While operating my vehicle, I experienced a sudden, catastrophic failure of the power-assisted braking system. The brake pedal completely lost hydraulic pressure, plunging effortlessly all the way to the floorboard. The vehicle failed to respond to normal foot-pedal application. Emergency stopping power was only achieved by pushing the pedal into the absolute floorboard, which engaged an emergency
... mechanical override and forced the Anti-lock Braking System (ABS) pump into a violent stutter/pulsation to halt the vehicle. No dashboard warning lights, diagnostic trouble codes (DTCs), or fluid level sensors illuminated prior to or during the braking failure. A certified automotive repair facility diagnosed the root cause as a total internal seizure and mechanical failure of the engine-driven brake booster vacuum pump. Because the vacuum pump is driven directly by the engine, its sudden lockup sheared and severely damaged the drive slots on the exhaust camshaft, necessitating an intensive engine teardown, camshaft replacement, and secondary component repair totaling $2,390. This design poses an extreme, life-threatening safety risk. The total loss of braking assist occurs without warning, and the mechanical failure simultaneously compromises internal engine timing components while moving at speed.Read more
Incident date: Sep 9, 2026
The car stalled in an intersection. The auto idle function had engaged when the car came to a full stop, but when i took my foot off the break it did not restart. It took a couple of tries to get it to restart, leaving my car in the intersection. This problem has been happening on and off since I bought it used in 2022. In May 2025, a Honda dealership near me made a valve adjustment and replaced t
... he starter, which was supposed to have fixed the issue. However, it recently started occurring again.Read more
Incident date: Sep 2, 2026
I took my truck in to have a bad fuel pump module looked at. During the inspection they found some metal in the oil and it was confirmed by more being in the oil filter. This truck had previoulsy been cleared on the NHTSA Campaign 25V-274, but now it appears that it is a part of that recall. The dealer has initiated the work with the chevy corporate offices and I am working to secure a rental
... / loaner car. I am filing this in the event there are any issues getting the new replacement engine.Read more
Incident date: Sep 4, 2026
I purchased said vehicle with a little over 76,000 miles on XXX from NW Chevrolet, [XXX]. Dealership service the engine on XXX and remained on their lot until it was sold. While driving home, I smelled gas fumes coming into the cabin and the engine was misfiring causing slight hesitation in motor acceleration while adjusting to speed limits and climbing hills. I told management at the dealership a
... bout these issues on XXX. My vehicle is currently in the shop to fix the fuel injection system, spark plugs, grounding issues as of XXX to fix the dealerships mistake costing more out of pocket expense. Management will not do anything about it because it was sold (As Is) without a warranty which I refused to purchase through finance and interest charges on a car loan. I purchased a 4-year warranty through Endurance on XXX with a 30 day wait period before filing a claim. GM is letting their dealerships advertise and sell problem vehicles with known motor issues to consumers while marking up the sale price. Vehicles should never be sold until GM fixes all motor defects before advertising to the consumer. The consumer is at serious financial risk when getting an auto loan paying on a broken vehicle. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: Sep 10, 2026
As I’m getting on XXX south my dashboard starts to blackout on and off and the next thing, my vehicle shutdown. Luckily I was in traffic at a slow speed. It was very scary, I turned the engine back on and continued home to [XXX]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Incident date: Sep 9, 2026
The vehicle has experienced two separate episodes of severe engine/propulsion malfunction approximately two months apart. During the first incident, the vehicle began shaking and idling roughly and had very little acceleration. Pressing the accelerator caused the engine to rev, but the vehicle would barely move. A diagnostic scan performed afterward showed DTC P0171 (System Too Lean), but the code
... was subsequently cleared. The vehicle later returned to normal operation and a Kia dealer was unable to reproduce the condition. During the most recent incident, the vehicle again began idling very roughly and then stalled while being driven. The engine was restarted but stalled again. After another restart, shifting the vehicle into Drive caused the engine to stall again. A tractor-trailer was traveling behind the vehicle during the incident, creating a serious risk of a rear-end collision. The truck driver was able to recognize that the vehicle was having a problem and avoided a collision. There were no warning lights or messages on the instrument panel during the most recent incident. The vehicle is currently at a Kia dealership for inspection. The dealer has not identified the cause and is retaining and road-testing the vehicle in an attempt to reproduce the intermittent failure. The vehicle is available for inspection. Two incidents in less than two months.Read more
Incident date: Sep 7, 2026
Incident Summary VW ID.4 Loss of Power/Stall Date: Monday, September 7, 2026 Location: Highway (3-lane), traveling ~45 mph Vehicle: Volkswagen ID.4 Sequence of events: While driving at approximately 45 mph, multiple warning messages appeared in rapid succession: ESC Error "Electrical system not working correctly" "Front Assist is not available" Error Rear Traffic Alert Error "12V power supply.
... Safely park the vehicle! See owner's manual." The vehicle lost accelerator power and came to a stall on the highway. Driver performed a reset/restart of the vehicle. Vehicle moved approximately 100 meters before stalling again, with the same set of error codes reappearing. Prior history: Safety concern: Loss of propulsion and multiple critical system failures (ESC, electrical, driver-assist systems, 12V supply) occurring simultaneously while in highway traffic represents a significant safety hazard — both from the stall itself and from the affected safety systems (ESC, Front Assist) being disabled.Read more
Incident date: Mar 20, 2026
Head Gasket failure, coolant was found while inspecting a spark plug at my local Honda dealership. Noticed spark plug in cylinder 2 was damaged. Stuck a camera down to find coolant mixed with oil.
Incident date: Jul 3, 2024
The engine continues to overheat and shut down while driving. The engine often goes into "limp" mode while driving. The entire set of gauges and lights on the dashboard light up like a Christmas tree, alerting me that all systems in the car are malfunctioning. I fear that I may have a malfunctioning head gasket. I've replace injectors, radar sensors, new turbo, gas pedal, etc and I have spent near
... ly $10,000 dollars and MANY, many hours at multiple Honda dealers, across various different states. This car is a lemon and I am upside down on the value of the car and what I still have financed. I wish Honda would take responsibility for their new turbo driven CVT engines that are failing.Read more
Incident date: Jun 14, 2026
Engine stop working, lots of black smokes through the exhausts and vibrating weird. Lifters failed amoung other parts and they deemed the engine bad so they replaced it with a new one. The new engine started to make the same weird noises.
Incident date: Jul 1, 2026
The vehicle entered limp mode. The Hyundai dealer diagnosed a camshaft problem, said the repair would be covered, ordered the part, and began the work. After the engine was opened, the dealer noted sludge/varnish and denied coverage, claiming lack of maintenance. This VIN is included in safety recall 21V301 for improperly heat-treated piston oil rings on the 2.0L Nu MPI engine. Hyundai told NHTSA
... that chipped rings can scuff the cylinder bore, cause accelerated oil consumption, knocking, oil-pressure warning, connecting-rod bearing seizure, stall, and in limited cases fire. The published remedy is inspection of the cylinder bore and piston skirt, engine replacement if damage is found, and PNSS software, at no charge. Hyundai National Consumer Affairs Case #XXX. I sent a written demand that they complete Campaign 203 and not convert an open safety recall into a customer-pay job. On XXX, case manager Mohammad issued a letter denying only “limited warranty” coverage for lack of Owner’s Manual maintenance. That letter does not state whether the Campaign 203 bore/skirt inspection was done, does not state whether PNSS was installed, and does not decide the incomplete recall. Oil and filter were changed on a regular schedule by the owner’s family using the specified oil. A signed affidavit was provided. Hyundai’s warranty does not require dealer-only oil changes. The symptom of the recalled oil-consumption defect (varnish/sludge) is being used to refuse the recall remedy. The vehicle remains unrepaired. I have not authorized customer-pay work or disposal of parts. What I want NHTSA to do Record this as an incomplete recall remedy. Require Hyundai Motor America to complete Campaign 203 on VIN [XXX]: perform the official bore and piston-skirt inspection, replace the engine if abnormalities exist, install PNSS, and cover related camshaft/engine damage found when the engine was opened, at no charge. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)Read more
Incident date: Sep 4, 2026
While sitting in idle the engine will just start to idle rough for no reason this happens all the time and clear out when accelerated. While driving the radio and Infotainment screen will go blank then come back on. I was driving on the freeway going straight and all of a sudden the power steering went out and I got this warning light on for the power steering being disabled along with this vehicl
... e symbol and squiggly lines behind it on. I drove to a safe spot with the truck feeling really heavy. Turned it off and on then it cleared up. This power steering issue just happened.Read more
Incident date: Sep 9, 2026
Update to original claim filed 11760897. Dealership inspected on 9/9/2026 and found engine damage severe enough to warrant a complete replacement. Catastrophic damage. Unspecified what caused the damage, but service advisor made me aware of a deep gash along the cylinder wall after removing the cylinder heads, unspecified cylinder. Likely from cylinder 3 where the code was being displayed- P0303
... . Vehicle was in the beginning stages of an oil consumption test and had a history of oil loss without any visible leaks. Add oil light came on 650 miles after oil change. Oil was likely being burnt up through combustion due to damaged cylinder wall. Unknown time for new engine to be installed. Estimated backlog 600 engines, could be regionally or nationally. Replacing engine at 29,800 miles, however vehicle has been having these issues much longer- closer to 20,000 miles. I want consumers to be aware this vehicle was not part of the national recall. Vehicle was manufactured in July 2024, two months past the recall date established for these GM engines.Read more
Incident date: Aug 15, 2026
At approximately 122,000 miles, my 2020 Hyundai Santa Fe experienced a serious engine malfunction while I was driving on the highway. The check engine light suddenly illuminated and the vehicle began thrusting/jerking forward unexpectedly. We immediately took action to exit the highway and were able to get off the highway, but the engine died before we could fully stop the vehicle. This created a
... serious safety risk because the unexpected jerking and subsequent loss of engine power occurred while traveling at highway speeds and could have resulted in loss of control or a collision. The vehicle was towed to a local independent mechanic. After inspecting it, the mechanic stated that the engine needed to be replaced and recommended taking it to a Hyundai dealership because of the continuing issues associated with the Theta II engine. The vehicle was then towed to the Hyundai dealership. The Hyundai dealership inspected the vehicle and determined that cylinders 2 and 4 were not firing and recommended replacing the valve shaft. We requested a complete engine replacement. Hyundai initially offered a 50/50 split of the repair cost, but after we requested an engine replacement, Hyundai declined and instead offered a 70/30 cost split. There was also a previous documented concern regarding increased oil consumption, as noted in an earlier oil-consumption report. The vehicle has been inspected by both an independent mechanic and a Hyundai dealership. The vehicle and engine components are available for inspection upon request. No police or insurance inspection was performed, to my knowledge.Read more
Incident date: Aug 1, 2026
Won't start sometimes. This is because the BRAND NEW battery is slowly draining. Yet nothing has been left on, no lights, doors all securely shut. Nothing is left on that's visible anyway. Left me stranded and had to get towed or jumped. The battery is brand new as I mentioned. Afraid it's going to stall out on me and even not start up when I turn it off to run into the store! Even though I have b
... een charging the battery until someone can figure this out, I don't trust it.Read more
Incident date: Jun 1, 2026
There was coolant leaking into the cylinders creating a white smoke from the tail pipe exhaust. our safety was put at risk as the car was stalling out and would shake when started. We took it to a ford dealership and had it check out with them performing a scope test on the cylinders and they said we needed a long block replacement.
Incident date: Sep 1, 2026
The idle restart function causes the van to shut off completely when at stop lights in heavy traffic. It does not immediately restart and we have to sit in traffic while folk are honking at us to go. It doesn’t do this every time, but has happened 3 times in the last 3 months.
Incident date: Jun 13, 2026
On most modern BMW models (with Hot V V8 engines like the N/S 63) the coolant tank that is supposed to last at least the lifetime of the vehicle, only lasts about 40,000 Miles before cracking. The main issue is that the tank sits over the engine, which when coolant leaks, it will leak into the injectors causing engine misfires. There is no warning to the issue until you have a low coolant, but at
... that point, the coolant has already dripped into your engine. Not only this but anti freeze can cause corrosion to metal, plastic and all the wiring. This can lead from a $400 tank to a 4 figure engine repair with no early warning signs until too late. Also environmentally, dripping antifreeze everywhere is not good…Read more
Incident date: Sep 9, 2026
I had bought my car in May of 2025 and within 12 hours of owning it. The check engine light came on. They replaced the sensor well. A couple days later, the check engine light came on again, and they had to rebuild my whole engine had the car for a month at this time. When they rebuilt the engine, they had the car for over a month. And ever since I got it back, it's always something the same thing
... has to get repaired. Well, I took it to the shop. Yesterday because it was misfiring, and I needed to have some spark plugs replaced, and they said that the Ignition coil needed to be replaced, but there was a recall on that not too long ago. And they fixed that on the recall. There's no reason that should have already went a few months later. Well, the problem is when I bought my car, I bought it from tar. Hyundai, it's now rusty, while it's Hyundai. They charged me $200 just to get my car out of their lot. Because I refused service because they were trying to charge me. $2500 to fix my car. Now mind you, I've already put over $4000 extra into this car. After purchasing it for over 21000 now they're not wanting to honor any work that Tara. Hyundai done because they don't be responsible. They don't want to honor the tar. Hyundai warranty or anything I've had it with this Hyundai company. I've been driving this lemon. It is yet again in the shop. Being fixed, although the engine was rebuilt a year ago, there is no reason. This car should keep having engine failure. They don't want to honor it. They don't want to give me a new car, they don't want to, they're acting like they don't care like, 00 well, it's your fault, but I did not buy the car, as is it came with a warranty. When they reserved my engine and had to rebuild it. They extended my warranty 2 hundred and fifty thousand milesRead more
Incident date: Aug 26, 2026
3rd failure of EGR valve (GM part 12691147, superseded by 19436521) on this vehicle. 10/10/2019 at 11,336 mi: Check Engine Light and Driver Information Center displayed "Loss of Propulsion" message; EGR valve diagnosed as cause and replaced by dealer under warranty at no cost. 11/2023 at approx. 30,000 mi: EGR valve failed again; dealer stated OEM part was no longer available from manufacturer due
... to supply shortage and installed a third-party replacement part; repair not covered, paid out of pocket. 8/26/2026 at 49,864 mi: EGR valve failed a third time; a used, refurbished part was sourced due to continued unavailability of a reliable new OEM part, with repair scheduled for 9/14/2026, again paid out of pocket. This is a known, recurring failure on 2016-2019 Chevrolet Volts, referenced in GM Technical Service Bulletin 19-NA-206. The failure does not present only as an emissions fault — it triggers a "Loss of Propulsion" driver warning, indicating a direct impact on the vehicle's ability to be safely driven. Sustained unavailability of the OEM part is forcing owners toward third-party or used/refurbished parts of unknown long-term reliability, at repeated cost to the owner, in order to keep the vehicle operable.Read more
Incident date: Sep 5, 2026
While driving my 2015 Kia Forte5 at approximately 80 mph on GA-400, I was traveling in the far-left lane when the vehicle suddenly and unexpectedly lost acceleration and engine power. Pressing the accelerator produced little to no response. There was no gradual reduction in speed or sufficient warning that the vehicle was about to lose propulsion. Because I was in the far-left lane, I had to mane
... uver across approximately four lanes of highway traffic to reach the shoulder. Fortunately, this occurred at night when traffic was relatively light, allowing me to get the vehicle to safety. GA-400 normally carries very heavy traffic during the daytime, and I believe the same sudden loss of propulsion under those conditions could have resulted in a serious collision because the driver may have no safe way to cross multiple lanes while rapidly losing speed. After the initial incident, I was able to drive approximately five minutes to my brother’s house. An independent mechanic inspected the vehicle, and the following day we brought it to an authorized Kia dealership and explained the loss-of-power condition. At that time, the engine had not yet completely failed. The dealership did not proceed with an engine repair/replacement and indicated that the engine/check-engine-light condition needed to be present. After leaving Kia, the problem became substantially worse. While the vehicle was being driven back, the engine completely lost power and the vehicle became disabled. We had to physically push the vehicle to a safe location. The vehicle is currently available for inspection. Kia later informed us that the vehicle had been reported as a total loss in 2017 and therefore they consider it ineligible for warranty coverage. Regardless of warranty eligibility, my reason for filing this complaint is the serious safety risk created by the sudden loss of propulsion at highway speed. I am requesting that NHTSA document and review this incident as a potential vehicle safety defectRead more
Incident date: Jul 15, 2026
The car lost all engine power on the interstate of I10. Leaving me without power, barely able to get to the side of the road. Warning only when lost engine power on the highway. Cannot be driven.
Incident date: Sep 3, 2026
I am reporting a safety concern involving BMW vehicles equipped with the B58 Technical Update (B58TU) engine, commonly found in model years 2019–2021. These vehicles utilize a variable-displacement engine oil pump containing an internal thermoplastic adjusting component responsible for regulating engine oil pressure. Failures have been reported in which this internal plastic component fractures
... , resulting in sudden loss of or instability in engine oil pressure. My own vehicle has experienced this oil pump failure. The failure is particularly concerning because it can occur during cold-start operation and appears to be more prevalent in low ambient temperatures. When the internal component fails, oil pressure regulation can become erratic or be lost entirely. The resulting loss of lubrication can lead to severe engine damage or vehicle disablement. Reported precursor symptoms include an inability to electronically measure the engine oil level, abnormal oil-pressure behavior, drivetrain malfunction warnings, and other warning messages. However, these symptoms may provide little meaningful advance warning before the vehicle becomes disabled or the engine sustains significant damage. The safety concern is not limited to the cost of the repair. A sudden loss of oil pressure can cause the vehicle to become disabled without warning while driving or shortly after startup. This presents a potential safety hazard if the vehicle loses power or becomes immobilized in active traffic. The risk is particularly concerning during cold-weather operation, when these failures appear to occur most frequently. In winter conditions, occupants of a disabled vehicle may also be exposed to freezing temperatures while waiting for roadside assistance. Replacement of the oil pump is a major repair with cost ranging $6000-8000, even when engine has not been damaged. These costs are secondary to the safety concern but demonstrate the seriousness of the defect and the potential severity.Read more
Incident date: Mar 12, 2026
In March 2026 Hyundai did an emissions update Campaign 9C2. Since that update my 2015 Hyundai Sonata SE has run rough and shifted hard. Hyundai stopped doing the update in May 2026. Hyundai has not provided any update to fix the problem they created. I am worried the update is damaging the motor and transmission of a car that was running just fine prior to the update.