NHTSA owner reports · September 18, 2026 snapshot.
Fuel/propulsion System complaints
131 reportsClear category filterMileage unknown · Oct 26, 2024
Fuel/propulsion System
Here we go again. Last time the #3 fuel injector failed while driving on the freeway. Car started shaking and lost acceleration with "check engine" warning light on. Two months later, #2 fuel injector failed while driving on the street with same symptoms as last time. Fortunately, both incidents did not cause any accident but …
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Here we go again. Last time the #3 fuel injector failed while driving on the freeway. Car started shaking and lost acceleration with "check engine" warning light on. Two months later, #2 fuel injector failed while driving on the street with same symptoms as last time. Fortunately, both incidents did not cause any accident but was terrifying. I requested the Hyundai service dealer replace the remaining fuel injectors and again, was informed that Hyundai will only authorize them to replace a defective injector when it's failed. I do not understand Hyundai's logical thinking. Hyundai is fully aware of this issue and have already sent out TSBs. Are they waiting for someone to be in an accident and have major bodily injury caused by defective fuel injectors before taking this matter seriously? I will also address this matter to Hyundai Corporation for a response.
NHTSA ODI #11622113
Mileage unknown · Oct 24, 2024
Electrical SystemEngineFuel/propulsion System
Check engine light and error message popped up on screen "A possible condition with your Engine Control System has been detected. A full system check is recommended to be done when convenient. Please contact your local dealership to schedule an appointment." Roughly 46500 miles. Contacted BlueLink and they could not help because…
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Check engine light and error message popped up on screen "A possible condition with your Engine Control System has been detected. A full system check is recommended to be done when convenient. Please contact your local dealership to schedule an appointment." Roughly 46500 miles. Contacted BlueLink and they could not help because dealerships were already closed.
NHTSA ODI #11621661
Mileage unknown · Oct 15, 2024
Fuel/propulsion System
At 37,430 mileage while driving on the interstate our vehicle check engine light came on, shortly after, our vehicle began to shake, and would stall if our RPM fell below 2000, placing us at a serious safety risk of breaking down and causing an accident on the interstate driving 80 mph. We were 290 miles from the nearest Hyunda…
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At 37,430 mileage while driving on the interstate our vehicle check engine light came on, shortly after, our vehicle began to shake, and would stall if our RPM fell below 2000, placing us at a serious safety risk of breaking down and causing an accident on the interstate driving 80 mph. We were 290 miles from the nearest Hyundai service department, and managed to make it without breaking down. After inspecting our vehicle, the service department reported that our fuel injector for cylinder two needed replacing, but that it would take 3 business days to order the part, leaving us stranded 1600 miles from home for 6 days in total. On our way back home, at around 38,800 mileage, our check engine light came back on and are car began to shake and stall if our RPM fell below 2000 (same as before) while driving on the interstate. We were 140 miles from the nearest Hyundai service department and still 800 miles from home, leaving us stranded once again. The service department replaced our fuel injector for cylinder 1, and confirmed that this is a known issue for the 2022 Hyundai Tucson, but that Hyundai refuses to replace the fuel injectors until they go bad. This is extremely unsafe, and we still have two fuel injectors that will likely need replacing.
NHTSA ODI #11619968
Mileage unknown · Oct 7, 2024
Fuel/propulsion System
Fuel injector failure while driving at highway speeds to only have the car lose power and becoming a danger while attempting to get off the highway. The fuel injectors are a regular problem with this year, make, and model vehicle. The warning lamps didn’t come on until after loss of power. This is the second time that this has h…
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Fuel injector failure while driving at highway speeds to only have the car lose power and becoming a danger while attempting to get off the highway. The fuel injectors are a regular problem with this year, make, and model vehicle. The warning lamps didn’t come on until after loss of power. This is the second time that this has happened. First time was on July 12,2024..
NHTSA ODI #11618592
Mileage unknown · Oct 6, 2024
Fuel/propulsion System
I am dealing with my 3rd clogged fuel injector. My car lost power, starting shaking and wouldn’t accelerate. The engine light went on when it happened, not before. The first time I was on the highway, second time on a major thoroughfare. Not places where I could just pull over. Very scary. I got the first one fixed in 2023. Thi…
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I am dealing with my 3rd clogged fuel injector. My car lost power, starting shaking and wouldn’t accelerate. The engine light went on when it happened, not before. The first time I was on the highway, second time on a major thoroughfare. Not places where I could just pull over. Very scary. I got the first one fixed in 2023. This happened again a year later with a different fuel injector. I just got my car back 2 weeks ago and it is doing it again. I will have it towed but NOT to the dealer this time. They told me it wasn’t a problem with this car, until I called them out on it. Then she said she misunderstood. They are well aware of the problem. I can’t believe the dealer because they aren’t upfront about the problem. They didn’t even give me the paperwork this second time, just a receipt. I when I get this third one fixed, I will never be comfortable driving it
NHTSA ODI #11618317
Mileage unknown · Sep 25, 2024
Fuel/propulsion System
Fuel Injector went out while I was driving to work approximately 5,000 miles later, I was driving home from work and another fuel injector went out. Both times I had to have my car towed to the dealership. They said that was a recall on fuel injector but only could fix the one that went out each time. I am nervous about the n…
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Fuel Injector went out while I was driving to work approximately 5,000 miles later, I was driving home from work and another fuel injector went out. Both times I had to have my car towed to the dealership. They said that was a recall on fuel injector but only could fix the one that went out each time. I am nervous about the next time it goes out. Where will I be and will it be dark and unsafe. I have been a loyal Hyundai car owner. I am now thinking about not purchasing another Hyundai and selling my Tuscon. Customer service and making sure customers are placed in a safe car at all times is very important. Hyundai failed this time.
NHTSA ODI #11616434
Mileage unknown · Sep 19, 2024
Fuel/propulsion System
I was driving the car home on 8/20/24 at roughly 50 MPH, and I felt this brief bucking motion with the vehicle and a loss of power to the motor. The vehicle did not fully shut down and continued to drive, but it struggled when trying to accelerate. When I got home, I checked the Engine code through MyHyundai, which showed code P…
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I was driving the car home on 8/20/24 at roughly 50 MPH, and I felt this brief bucking motion with the vehicle and a loss of power to the motor. The vehicle did not fully shut down and continued to drive, but it struggled when trying to accelerate. When I got home, I checked the Engine code through MyHyundai, which showed code P219CF0. I reached out to the dealership, leaving multiple voicemails, and after over a week of trying to get them on the phone, I went in person and scheduled an appointment for them to service the vehicle on 8/28. They were not able to see the vehicle until 9/3/24, and after talking with the service manager and reviewing my car history, they were confident it was another injector; he was ordering the parts because he said he didn't have any, and it would take a bit to get them. The car went in on 9/3 as planned, and they called to confirm that Cylinder 1 had an Air-Fuel Ratio imbalance and that the GDI Injector had failed. They had gotten in the injector but did not have the High Press Pipe needed to go along with it, and they would have the pipe in by 9/6. I'm unsure when the pipe arrived, but I called in mid-afternoon on 9/9/24, and they were wrapping up my vehicle and that it would be ready shortly. They performed the standard 34-point inspection on the vehicle and did not find further issues. I reached back out to Hyundai Motors America as I had reached out to them after my second Injector failed; at the time, they were unwilling to replace the remaining injectors proactively. I've now opened my second case with Hyundai Motors America. I am communicating through email now, and I do not believe Hyundai is willing to replace the final fuel injector proactively, even though the vehicle only has one original injector remaining, and based on the bulletin Hyundai has out, the chances are pretty good it will soon fail too.
NHTSA ODI #11615504
Mileage unknown · Sep 19, 2024
Fuel/propulsion System
I had gone out with my vehicle for an errand, and it was running fine. When I finished, I came back into the vehicle and started it up, and it was shaking tremendously on startup. I turned off the car, started it back on, and it started fine. I got about 300 feet from where I was going, not even ten mph, and the vehicle started …
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I had gone out with my vehicle for an errand, and it was running fine. When I finished, I came back into the vehicle and started it up, and it was shaking tremendously on startup. I turned off the car, started it back on, and it started fine. I got about 300 feet from where I was going, not even ten mph, and the vehicle started shaking the same as minutes before; this time, a check engine light came on. I immediately parked it in a safe spot and called for Roadside Assistance. The dealership that serviced the vehicle informed me the DTC code was P030400, meaning the Fuel Injector for Cylinder 4 had failed. It was luckily replaced promptly. This was the second GDI Injector that had been replaced on the vehicle. Unfortunately, I was told there was a service bulletin on the problem and that the dealership was seeing a lot of this problem. I contacted Hyundai Motors America directly to try proactively to get the remaining two injectors replaced. Still, I was told that because there was no current issue with the injectors, they would be unable to provide any assistance proactively. The vehicle had 35645 miles on the motor when this incident occurred.
NHTSA ODI #11615494
Mileage unknown · Sep 19, 2024
Fuel/propulsion System
I was driving on the highway, and at roughly 55 MPH, the vehicle suddenly lost power; it seemed to regain function momentarily, and then the check engine light went on, and then the vehicle shut down. The vehicle was then rolling. Thankfully I was able to throw hazards on quick enough and the vehicles around me were alert enough…
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I was driving on the highway, and at roughly 55 MPH, the vehicle suddenly lost power; it seemed to regain function momentarily, and then the check engine light went on, and then the vehicle shut down. The vehicle was then rolling. Thankfully I was able to throw hazards on quick enough and the vehicles around me were alert enough not to collide into my vehicle and I was able to get the vehicle over to the shoulder before the lost momentum. The vehicle was then towed to the nearest Hyundai dealership. The dealership informed me that the engine produced code P030200, meaning that the fuel injector on Cylinder 2 had failed. They were able to replace it. The vehicle was at 24188 miles at the time.
NHTSA ODI #11615489
Mileage unknown · Sep 19, 2024
Fuel/propulsion System
Fuel injector failure. UTC code PO030300 detected at 27500 miles. Car is shaky and loss of power in idle. Code showing on infortainment screen. Taken to dealership on 9/17/24 with appointment and vehicle was not "diagnosed" until 9/19/24. From loss of power, with children in car it is a safety issue.
NHTSA ODI #11615408
NHTSA investigations
2DP22005 · Pedestrian Alert Sounds
Opened Jan 27, 2023 · Closed Aug 7, 2023
Status: closed (inferred from source dates) · Electrical System:propulsion System
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.
DP22003 · Loss Of Motive Power
Opened Sep 12, 2022 · Closed Dec 12, 2023
Status: closed (inferred from source dates) · Engine
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan assemblies of the subject vehicles. Based on a review of the available information, a loss of motive power resulting from an oil drain plug back out has not occurred between the initial sale of a vehicle and the completion of its first oil change. If during an oil change service, a technician fails to remove the existing drain plug gasket before installing a new gasket, it is likely that a proper seal between the drain plug and the oil pan will not be made. An improper seal between the drain plug and oil pan could lead to the backing out on the drain plug, resulting in the sudden loss of oil while driving. Additionally, the provided examples of oil pan cracks were localized to the immediate vicinity of the oil drain plug and/or appeared to be the result of direct-contact with a tool during servicing. There is no information to support that a vehicle-based defect exists relating to the oil pan assembly, and instead the documented incidents are related to the failure to follow the proper maintenance procedures during oil change service. In October 2023, Hyundai published a Technical Service Bulletin (TSB) that provided detailed instructions for oil change service on its gasoline powered vehicles, specifically highlighting the need to remove and replace the existing drain plug gasket prior to reinstalling the drain plug. After a thorough review of the material submitted by the petitioner, the information already in NHTSA's possession, and the potential risks to motor vehicle safety implicated by the petitioners' allegations, NHTSA does not believe that a formal investigation is warranted. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA’s reasons for denial of the petition will be published. The reference numbers for the complaints to NHTSA cited by the petitioner can be found in the petition submission documents in the public file for DP22-003. To review those complaints and the additional complaints ODI added to its evaluation which are cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.