The fuel pump was no longer connected, and the engine had a crack, with oil leaking, without an engine light coming on until the very end. Loss of steering control and inability to accelerate.
Engine & cooling
Genesis GV70 Engine problems by year
55 complaints filed with NHTSA about the Genesis GV70's engine & cooling. Stalling, loss of power, oil consumption, overheating, head gaskets, timing chains and engine failure.
Engine complaints by model year
Latest GV70 engine complaints
VIN # [[redacted]] - My tracking number assigned by NHTSA is11755682. Today, [[redacted]], I received a voicemail from Vanessa at GMA Case Management, [email protected], Re: Case #[[redacted]], stating that she would be resolving my case. This case/inspection she prompted following a serious smoke-related incident on [[redacted]]. This terrifying and potentially dangerous incident left my vehicle undrivable, and it remains so to this day, with significant safety concerns still unresolved. I remain...
Read the full complaint
without my vehicle, without the documentation I have repeatedly requested, and without an update, despite being told there is no update. Yet I receive a message about resolving the very case I was encouraged to open in response to the serious safety concerns. Despite my repeated requests, I have not received the inspection report or a substantive update regarding the inspection, findings, decisions, or outstanding steps. I was also told there is no central portal or area where I can monitor my case's progress. I would greatly appreciate answers to my multiple email requests. What is the basis for proposing to resolve this case before the inspection findings have been shared and the serious safety concerns that left me in harm's way have been adequately addressed? How can this matter reasonably be considered resolved when I still have no answers, no requested documentation, and no assurance that my vehicle can be returned to safe, drivable condition? I am simply seeking a timely, transparent resolution that addresses the serious safety concerns, provides the outstanding inspection findings, and gives me confidence that my vehicle can be returned to safe, roadworthy condition. After nearly three months without my vehicle, I believe it is reasonable to expect meaningful communication, clear answers, and a path toward resolution, not continued delays without substantive updates. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
While driving and making a turn or stop and go the vehicle will not accelerate when peddle is pressed it will go about 20mph go into limp mode until you can get to a safe place to shut off engine and restart vehicle; The vehicle is at the Dealer now waiting on diagnostics report, No warning lights or code messages showing, Auto is Dangerous to my family and other drivers this happen approximately 4 times since I own this vehicle just purchased 8/4/2026 19000 miles Under manufacturer warranty
The vehicle experienced difficulty starting, followed by the engine nearly stalling. Immediately afterward, diagnostic trouble code P0087F0 (Fuel Rail/System Pressure Too Low) was triggered and stored as an open code. This indicates the fuel rail/system pressure dropped below the level needed for normal engine operation, meaning the engine was not receiving adequate fuel. The failed component appears to be the fuel delivery/fuel pressure system (fuel pump or fuel rail). The vehicle is available for inspection upon...
Read the full complaint
request. My safety may be put at risk because the engine nearly stalled while driving, which could cause a sudden loss of power in traffic, while merging, or at highway speed. The problem has not yet been confirmed by a dealer; I have an appointment scheduled but the earliest availability was approximately one month out given the severity of the symptom. There were no prior warning lamps or messages before this incident. The trouble code and symptoms (hard starting, near-stall) appeared together for the first time on the date of this incident. I am also aware that other 2022-2023 Genesis GV70 owners have reported this identical P0087F0 code with matching symptoms in connection with known fuel pump/fuel line defects (NHTSA recalls 24V-282 and a more recent 2026 fuel line recall). I checked NHTSA's VIN lookup tool and my vehicle does not currently show as included in either recall population, despite the matching symptoms.
I had noticed my GV70 had not been functioning correctly for about 3 weeks prior to scheduled maintenance due. The vehicle has become slow and sluggish accelerating. Was concerning as I had pulled out in traffic not expecting limited acceleration. NO check engine or warning signs displayed. I traveled from Midland, TX to Genesis of Grapevine for scheduled maintenance to be performed. Later that day was informed that my radiator had been crack. Due to road debris and my extended warranty would not cover it...
Read the full complaint
most likely. Of course road damage would have had caused this as my expensive vehicle has never been off road. After researching Genesis Forum I have learned that this is a structural defect that has been corrected on later models. So Genesis has obviously taken corrective measures to prevent this from happening on newer year models. This is something that should have been corrected with a recall. Now it is being deemed as road damage. Please look into this.
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 subsequently required. On July 28, 2026, an exhaust leak near the turbocharger was diagnosed. While operating the vehicle, I...
Read the full complaint
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.
As I'm getting on [redacted] 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 [[redacted]]. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
The vehicle experiences a dangerous 2-3 second 'dead pedal' delay during acceleration on hot restarts. When flooring the pedal to the floorboards, the vehicle fails to respond; it moves slowly. This was reported to Denville NJ Dealership on 8/27/26: dealer stated they test drove it could not replicate, and there were no stored codes. This was reported to Denville NJ Dealership and 4/2/26 and dealership reported they "believed" to be due to TCM communication error. This was reported by previous owner on 4/26/24 to Englewood, NJ Dealership and they could not duplicate.
CORRECTION TO NHTSA COMPLAINT 11754243 (8/2/2026). That complaint was submitted late at night with assistance; several fields were entered wrong and the electrical failure history was omitted. Apologies for the error. Please associate this with [redacted]. CORRECTIONS: Vehicles towed - YES, TWO, not "No"; my Genesis is still at the dealer it was towed to in [[redacted]]. Injured - THREE, not 1. Police report - YES, not "No". Mileage about 23,500. Speed at T0 per the EDR - 23 km/h, about 14 mph. OMITTED AND...
Read the full complaint
MATERIAL: Before this crash the vehicle STARTED ITSELF TWICE WITH NO HUMAN COMMAND - no key press, no remote start, nobody in it. Separately the entire system went completely black, causing TOTAL ECU AND ECM FAILURE. The vehicle lost electrical integrity. WHY THAT MATTERS: Genesis Service Campaign 914G is "ECM Update - P030X Misfire"; its remedy is "Update the ECM (Engine Control Module) software." It covers 2022-2023MY GV70 (JK1) built 3/29/2021-3/4/2025, VIN starting KMU. My VIN is [[redacted]], a 2023 GV70. Owner notice was due September 2025. The campaign was still open and unremedied when the car crashed 12/3/2025. THE EVENT: Exiting a highway at low speed with no impact, collision or obstacle of any kind, the airbags deployed spontaneously. The deployment caused loss of control and a three-vehicle collision. The deployment caused the crash. No warning lamp or symptom preceded it. FAULT HISTORY: B139500 cross coupling (SRS firing-loop interconnection fault), B1650 (airbag control unit fault history), and multiple LOW VOLTAGE codes. An electrical system that starts an engine uncommanded and blacks out an ECU can fire a restraint with no crash. EDR: The report states the EDR is part of the Air Bag Control Unit and that if ACU power is lost during an event, all or part of the data may not be recorded. Manufacturer closed its claim with no repair or explanation. Vehicle and ACU remain available; no dealer diagnostic was done on the ACU. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Subject: Vehicle Safety Incident Report - Fuel Pump Disconnection and Oil Leak To: National Highway Traffic Safety Administration Date: July 27, 2026 I am submitting this report to detail a recent vehicle malfunction that posed significant risks to my safety and that of others on the road. While driving to work, I experienced a situation where my vehicle was unable to shift gears properly or accelerate as expected. This loss of acceleration and responsiveness created substantial control problems, making it...
Read the full complaint
difficult to maneuver safely in traffic. Notably, no dashboard warning lights were illuminated at the time, which gave me the false impression that the vehicle was operating correctly. Initially, I perceived a dragging sensation in the car, which I believed was manageable. However, the situation quickly escalated when I observed smoke coming from the vehicle. The presence of smoke not only impaired my visibility but also posed a serious risk of fire or engine failure. The danger was heightened as I attempted to drive uphill; the car struggled even more, increasing the potential for an accident or collision due to impaired maneuverability. Following this incident, I had my vehicle towed to an auto repair shop for a diagnostic check. The diagnostic report revealed that the fuel pump was not attached to anything and that oil was leaking into the pan. These findings confirm that the issues were real and not just perceived. The disconnected fuel pump and oil leak represent systemic failures, which could have had catastrophic consequences if not addressed promptly. In conclusion, this experience highlighted grave risks to both personal and public safety. I urge vehicle manufacturers and regulatory bodies to prioritize detecting and preventing such malfunctions.
I am writing to file a formal complaint regarding the service I received, and the dealership's failure to address what I believe is a serious safety issue following recall repairs performed on my vehicle. On [redacted], I brought my vehicle for a routine oil change and to complete three mandatory recall campaigns, including an ECM software update related to a misfire recall. Prior to this service, my vehicle had never exhibited any misfiring, transmission, or drivability issues. However, on Sunday, [redacted], and...
Read the full complaint
again on Monday, [redacted] my vehicle began experiencing dangerous driving symptoms that started only after the recall work was completed. Specifically: The engine RPMs surge while accelerating, but the vehicle does not increase speed accordingly. The vehicle jerks when braking. The vehicle hesitates and feels unsafe while driving at highway speeds. These issues did not exist before Genesis performed the recall repairs. On [redacted], I contacted my service advisor, to report these safety concerns. He assured me that a manager would contact me ASAP and determine the next steps. No one ever called me back. I called again that same day. During that conversation, Rick suggested that my worn brake pads and rotors were the reason my vehicle was "misfiring." This explanation makes does not explain why my engine RPMs are flaring and the vehicle is failing to accelerate properly immediately after an ECM recall update. Once again, I was told someone would follow up, and again, no one did. On [redacted], at approximately 9:00 AM, I called Genesis of Danvers again and spoke with Rick who told that if I dropped the vehicle off today, nothing could be done with it today, and that a manager would call me back. Got vehicle towed [redacted]. As of today [redacted] I still have no update on my vehicle. No phone card no email no loaner. I am becoming increasingly concerned by the lack of communication surrounding a vehicle that was towed because of a significant safety concern. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Auto Start Stop seemed to have malfunction and shut the car off completely. I had to restart the car in traffic to get going. This happened twice, once going to work and once on a weekend trip to New Jersey. The only thing that's preventing an accident is you have to stop for the auto start feature to even activate.
My 2025 Genesis GV70 stopped accelerating properly. There is a lag when you push on the accelerator pedal and it must be pushed about 75% before it begins to accelerate. When it does accelerate it has much less power than normal. This fault occurs constantly. The car can't accelerate normally at any time now. This is definitely a very serious safety hazard. This behavior has been reproduced by Genesis service personnel. There are no warning lights associated with the problem and no diagnostic codes are signaled. After 24 days the Genesis service personnel have no idea what is wrong.
My vehicle is at the Genesis dealership with what they even consider a common problem. Road debris putting a hole in the unprotected Turbo Intercooler Radiator. This is a safety issue because the loss of power in the vehicle once you lose your turbo. The radiator is very unprotected down at the bottom of the front of the vehicle and Genesis needs to do something about this. This is going to cost me $1500 to fix there not covered by Genesis even though it's a serious design flaw. I know I'm not the first person to report this, as I've seen forum posts about it and the issue is quite common. If it's so common, and it's so vulnerable, there most definitely is a design flaw in the vehicle.
The contact owns a 2025 Genesis GV70. The contact stated that while on the highway driving at 55 MPH, the vehicle suddenly stopped. There were no warning lights illuminated. The vehicle was restarted. The vehicle was towed to the local dealer, but they were unable to determine the failure. The vehicle was not diagnosed or repaired. The contact was provided a loaner vehicle. The manufacturer was contacted, and a case was opened, but no additional assistance was provided. The approximate failure mileage was 13,500.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data