NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
266 reports80,000 miles · Mar 9, 2021
Engine
I WAS DRIVING ON A RURAL ROAD AT ABOUT 45 MPH. I STARTED HEARING SCRATCHING NOISE FROM ENGINE. THE ENGINE STARTED LOSING POWER. I STOPPED MY CAR, CALLED AAA TO HAVE MY CAR TOWED TO WILE HYUNDAI. THE DEALER SERVICE DEPARTMENT SAID MY ENGINE HAS TO BE REPLACED, THE CAR IS UNDER MANUFACTURER WARRANTY, BUT THEY NEED AN APPROVAL FROM…
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I WAS DRIVING ON A RURAL ROAD AT ABOUT 45 MPH. I STARTED HEARING SCRATCHING NOISE FROM ENGINE. THE ENGINE STARTED LOSING POWER. I STOPPED MY CAR, CALLED AAA TO HAVE MY CAR TOWED TO WILE HYUNDAI. THE DEALER SERVICE DEPARTMENT SAID MY ENGINE HAS TO BE REPLACED, THE CAR IS UNDER MANUFACTURER WARRANTY, BUT THEY NEED AN APPROVAL FROM HYUNDAI MOTORS USA TO GET A NEW ENGINE. ONE WEEK AGO I CONTACTED HYUNDAI CUSTOMER SERVICE TO CHECK THE STATUS OF MY CASE. I WAS TOLD I WOULD BE CONTACTED WITHIN 3-4 BUSINESS DAY BY FRIDAY, MAR 5, 2021. AS NOBODY CALLED ME, I CONTACTED CUSTOMER SERVICE AGAIN TODAY, MAR 9, 2021, AND THE RESPONSE I RECEIVED IS THE SAME, I WAS TOLD I WOULD BE CONTACTED WITHIN 4-5 BUSINESS DAY.
NHTSA ODI #11399985
110,300 miles · Feb 23, 2021
Engine
I HAVE A 2013 HYUNDAI TUSCON THAT IS MY PRIMARY CAR. I WAS DRIVING ON A RURAL ROAD GOING MAYBE 45 MPH TOPS AND MY ENGINE AND OIL LIGHT CAME ON AND WHEN RIGHT BACK OFF. THEY DID NOT STAY ON BUT IT SEEMED MY VEHICLE WAS LOSING POWER. AS I PULLED UP TO A STOP SIGN, MY CAR JUST SHUT OFF. A FEW DAYS LATER I NOTICED A KNOCK UNDER THE …
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I HAVE A 2013 HYUNDAI TUSCON THAT IS MY PRIMARY CAR. I WAS DRIVING ON A RURAL ROAD GOING MAYBE 45 MPH TOPS AND MY ENGINE AND OIL LIGHT CAME ON AND WHEN RIGHT BACK OFF. THEY DID NOT STAY ON BUT IT SEEMED MY VEHICLE WAS LOSING POWER. AS I PULLED UP TO A STOP SIGN, MY CAR JUST SHUT OFF. A FEW DAYS LATER I NOTICED A KNOCK UNDER THE HOOD. I TOOK MY VEHICLE TO THE DEALERSHIP AND WAS TOLD MY MOTOR NEEDED REPLACED. THEY CHANGED THE OIL AND IT WAS ONLY TURNED ON TO BE MOVED AT THE DEALERSHIP SO IT COULD BE TOWED HOME. MY WARRANTY IS REFUSING TO PAY TO REPLACE MY MOTOR AND I WASN'T GOING TO HAVE IT SIT IN A PARKING LOT MILES AWAY FROM MY HOUSE. WHEN THE VEHICLE WAS BACK IN MY POSSESSION, I CHECKED THE OIL DIP STICK AND IT WAS GLITTERY. THIS TELLS ME THAT SOMETHING INTERNALLY IS WRONG DUE TO METAL SHAVINGS IN MY OIL. AFTER DOING RESEARCH ON MY VEHICLE, I'VE COME TO FIND MANY COMPLAINS HAVE BEEN FILED AGAINST HYUNDAI 2.4L MOTORS.
NHTSA ODI #11397534
115,000 miles · Feb 8, 2021
Engine
CAR HAS STALLED MULTIPLE TIMES AND HAVE TAKEN IT TO THE MECHANIC MULTIPLE TIMES. EVERY TIME THE MECHANIC COULD NOT FIGURE OUT THE ISSUE. SO THIS FINAL TIME TOOK IT TO SOMEONE ELSE AND WAS TOLD THERE IS METAL SHAVINGS FROM THE ENGINE AND THE ENGINE WILL NEED TO BE REPLACED. THE ENGINE HAS LESS THAN 115000.00 MILES ON IT. ALL…
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CAR HAS STALLED MULTIPLE TIMES AND HAVE TAKEN IT TO THE MECHANIC MULTIPLE TIMES. EVERY TIME THE MECHANIC COULD NOT FIGURE OUT THE ISSUE. SO THIS FINAL TIME TOOK IT TO SOMEONE ELSE AND WAS TOLD THERE IS METAL SHAVINGS FROM THE ENGINE AND THE ENGINE WILL NEED TO BE REPLACED. THE ENGINE HAS LESS THAN 115000.00 MILES ON IT. ALL OIL CHANGES HAVE BEEN DONE AND MAITENANCE HAS BEEN KEPT ON THIS VEHICHLE. I HAVE RESEARCHED AND SEE THIS ENGINE IS THE SAME ENGINE THAT WAS PLACED IN OTHER HYUNDAI'S AND KIAS. THIS ENGINE SHOULD ALSO BE PART OF THAT RECALL!!!
NHTSA ODI #11395296
106,000 miles · Feb 5, 2021
Engine
DRIVING AT HIGHWAY SPEED, CAR WAS DRIVING FINE, WHEN SUDDENLY THE ENGINE BEGAN TO MAKE TAPPING NOISE, WHICH PROGRESSIVELY GOT LOUDER WITHIN SECONDS, AND THEN COMPLETELY LOST POWER. I COASTED TO THE SHOULDER OF THE ROAD, AND OPENED THE HOOD TO LOOK FOR ANY OBVIOUS SIGN OF TROUBLE. I FOUND NOTHING UNUSUAL. I CALLED A TOW TRUCK AND…
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DRIVING AT HIGHWAY SPEED, CAR WAS DRIVING FINE, WHEN SUDDENLY THE ENGINE BEGAN TO MAKE TAPPING NOISE, WHICH PROGRESSIVELY GOT LOUDER WITHIN SECONDS, AND THEN COMPLETELY LOST POWER. I COASTED TO THE SHOULDER OF THE ROAD, AND OPENED THE HOOD TO LOOK FOR ANY OBVIOUS SIGN OF TROUBLE. I FOUND NOTHING UNUSUAL. I CALLED A TOW TRUCK AND THE CAR WAS TAKEN TO MY LOCAL MECHANIC. I GOT A CALL INFORMING ME THAT THERE WERE METAL SHAVINGS ON THE DIPSTICK, AND THAT HE WANTED TO DROP THE OIL PAN. I TOLD HIM NOT TO , BECAUSE I WAS AWARE OF A RECALL ON OTHER HYUNDAI'S, THAT WERE HAVING THE SAME TYPE OF ENGINE FAILURE. THE OIL PAN BOLTS APPEAR TO HAVE NEVER BEEN REMOVED IN THE PAST, DESPITE AN NHTSA RECALL THAT INSTRUCTED HYUNDAI TECHNICIANS TO REMOVE THE PAN, REPLACE THE GASKET, AND THE OIL PRESSURE SENSOR. DESPITE THE NHTSA WEBSITE INDICATING THAT MY CAR HAS ALREADY BEEN EXAMINED FOR THIS ISSUE, THE PAN APPEARS TO HAVE NEVER BEEN REMOVED FROM THE CAR.
NHTSA ODI #11394769
112,000 miles · Jan 9, 2021
Engine
I WAS DRIVING MY CAR UP IN WYOMING ON I-80 THE DAY BEFORE I GOT MY SCHEDULE OIL CHANGE. MY CAR ALL OF A SUDDEN MADE A LOUD BANGING NOISE ON THE ENGINE AND DIED. THERE WAS NO CHECK ENGINE LIGHTS NO LIGHTS WHATSOEVER THE CAR HAS BEEN RUNNING GREAT. UP UNTIL THIS MOMENT NOTHING WAS WRONG WITH MY CAR I MANAGED TO GET IT TO A MECHANI…
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I WAS DRIVING MY CAR UP IN WYOMING ON I-80 THE DAY BEFORE I GOT MY SCHEDULE OIL CHANGE. MY CAR ALL OF A SUDDEN MADE A LOUD BANGING NOISE ON THE ENGINE AND DIED. THERE WAS NO CHECK ENGINE LIGHTS NO LIGHTS WHATSOEVER THE CAR HAS BEEN RUNNING GREAT. UP UNTIL THIS MOMENT NOTHING WAS WRONG WITH MY CAR I MANAGED TO GET IT TO A MECHANIC AND HE SAID THE ENGINES WAS FRIED. THIS IS DEFINITELY A MANUFACTURER'S DEFECT, ACROSS-THE-BOARD THERE'S SO MANY PEOPLE WITH THIS CAR COMPLAINING OF THE SAME PROBLEM. NOW I NEED A NEW ENGINE. THEY HAVE RECALLS ON JUST ABOUT EVERY OTHER MODEL EXCEPT THIS ONE WHICH I THINK IS WRONG CUZ IT'S THE SAME THING HAPPENING.
NHTSA ODI #11387284
80,000 miles · Dec 31, 2020
Unknown Or Other
MANY 2010S HYUNDAIS HAVE AN ISSUE WITH DOORS GETTING STUCK CLOSED ON THEIR OWN WITHOUT ANY KNOWN CAUSE. THIS IS A SERIOUS SAFETY ISSUE AND HYUNDAI IS CHARGING $1000+ TO FIX IT. HERE IS A LINK WITH MANY OTHER OWNERS EXPERIENCING THE SAME ISSUE. HTTPS://WWW.HYUNDAI-FORUMS.COM/THREADS/REAR-PASSENGER-DOOR-WONT-OPEN.603329/ THIS I…
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MANY 2010S HYUNDAIS HAVE AN ISSUE WITH DOORS GETTING STUCK CLOSED ON THEIR OWN WITHOUT ANY KNOWN CAUSE. THIS IS A SERIOUS SAFETY ISSUE AND HYUNDAI IS CHARGING $1000+ TO FIX IT. HERE IS A LINK WITH MANY OTHER OWNERS EXPERIENCING THE SAME ISSUE. HTTPS://WWW.HYUNDAI-FORUMS.COM/THREADS/REAR-PASSENGER-DOOR-WONT-OPEN.603329/ THIS ISSUE COULD VERY EASILY TRAP A PASSENGER IN THE VEHICLE
NHTSA ODI #11385796
97,500 miles · Dec 14, 2020
Engine
COMPLETE ENGINE FAILURE VERIFIED BY MY MECHANIC. RECENT RECALL OF THE HYUNDAI MODELS DID NOT INCLUDE THE TUCSON AND IT SHOULD HAVE. I FEEL THIS ISSUE NEEDS TO BE CONSIDERED SINCE IT LOOKS LIKE I'M SEVERAL OF MANY OUT THERE WITH THE SAME PROBLEM AS THE CURRENT CLASS ACTION SUIT AGAINST HYUNDAI. THE TUCSON SHOULD BE INCLUDED. DATE…
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COMPLETE ENGINE FAILURE VERIFIED BY MY MECHANIC. RECENT RECALL OF THE HYUNDAI MODELS DID NOT INCLUDE THE TUCSON AND IT SHOULD HAVE. I FEEL THIS ISSUE NEEDS TO BE CONSIDERED SINCE IT LOOKS LIKE I'M SEVERAL OF MANY OUT THERE WITH THE SAME PROBLEM AS THE CURRENT CLASS ACTION SUIT AGAINST HYUNDAI. THE TUCSON SHOULD BE INCLUDED. DATE OF MALFUNCTION 12/12/2020. JUST DRIVING DOWN A COUNTRY ROAD AND HEARD A POP NOISE AND THAT WAS IT. HAD IT TOWED.
NHTSA ODI #11383394
70,000 miles · Dec 7, 2020
Engine
TL* THE CONTACT OWNS A 2013 HYUNDAI TUCSON. THE CONTACT STATED WHILE DRIVING 75 MPH, THE VEHICLE THE SEIZED WITHOUT WARNING. THE CONTACT PARKED ON THE SIDE OF THE ROAD. THE VEHICLE WAS NOT DRIVABLE. THE VEHICLE WAS TOWED TO HER RESIDENCE. THE CONTACT STATED THAT THE BATTERY WAS REPLACED HOWEVER, THE VEHICLE FAILED TO START. THE …
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TL* THE CONTACT OWNS A 2013 HYUNDAI TUCSON. THE CONTACT STATED WHILE DRIVING 75 MPH, THE VEHICLE THE SEIZED WITHOUT WARNING. THE CONTACT PARKED ON THE SIDE OF THE ROAD. THE VEHICLE WAS NOT DRIVABLE. THE VEHICLE WAS TOWED TO HER RESIDENCE. THE CONTACT STATED THAT THE BATTERY WAS REPLACED HOWEVER, THE VEHICLE FAILED TO START. THE CONTACT CALLED COCONUT CREEK HYUNDAI (4960 N STATE RD 7, COCONUT CREEK, FL 33073; (888) 441-7737) AND THE DEALER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND THE CONTACT WAS INFORMED THAT THE ENGINE NEEDED TO BE REPLACE. THE VEHICLE WAS REPAIRED. UPON INVESTIGATION, THE CONTACT ASSOCIATED THE FAILURE WITH NHTSA CAMPAIGN NUMBER: 19V063000 (ENGINE AND ENGINE COOLING) HOWEVER, THE VIN WAS NOT INCLUDED. THE MANUFACTURER HAD BEEN INFORMED OF FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 70,000.
NHTSA ODI #11378228
81,000 miles · Nov 23, 2020
Engine
MY ENGINE LOST POWER AND STARTED TO KNOCK. CONTACTED HYUNDAI USA TO BE TOLD TO BRING MY CAR IN FOR A DIAGNOSIS. I HAD MY CAR TOWED TO THE DEALERSHIP(ADVANTAGE HYUNDAI). THEY CALLED TO TELL ME "WHY IS MY CAR THERE"?? IN UTTER SHOCK I MENTIONED THAT I HAD CALLED THE DEALERSHIP TO ARRANGE FOR ARRIVAL AND HAVE IT DIAGNOSED. THEN WAS…
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MY ENGINE LOST POWER AND STARTED TO KNOCK. CONTACTED HYUNDAI USA TO BE TOLD TO BRING MY CAR IN FOR A DIAGNOSIS. I HAD MY CAR TOWED TO THE DEALERSHIP(ADVANTAGE HYUNDAI). THEY CALLED TO TELL ME "WHY IS MY CAR THERE"?? IN UTTER SHOCK I MENTIONED THAT I HAD CALLED THE DEALERSHIP TO ARRANGE FOR ARRIVAL AND HAVE IT DIAGNOSED. THEN WAS MENTIONED A FEE, WHICH WASN'T MENTIONED FROM ANYONE PRIOR TO HAVING MY CAR TOWED. I HAD UPDATED MY REF # FROM HYUNDAI USA ONLY TO SPEAK WITH SOMEONE TELLING ME THAT BECAUSE THE CAR IS OUT OF WARRANTY HE CANT HELP. WHY DID IT TAKE OPENING A CASE WITH HYUNDAI, UPDATING THE CASE WITH INFO, HAVING MY CAR TOWED TO THE DEALERSHIP(SUGGESTED BY HYUNDAI USA) TO BE TOLD THERE NOTHING THEY CAN DO?? MY CAR IS IN GREAT SHAPE WITH 81K. WHY ARE THESE ENGINES FAILING?? AND WHY ARE THE CONSUMERS VICTIMS TO INFERIOR PRODUCT?? BTW HYUNDAI CONSUMER AFFAIRS DON"T HELP THE CONSUMER. IT'S MORE OF HYUNDAI EXPLAINING THERE WARRANTY.
NHTSA ODI #11375896
134,000 miles · Nov 20, 2020
Engine
ON 10/20/20, LEAVING THE PARKING GARAGE AT MY PLACE OF EMPLOYMENT I THOUGHT I HEARD A NOISE COMING FROM THE VEHICLE, BUT AS I ROLLED DOWN THE WINDOW TO LISTEN, I DIDN'T HEAR ANYTHING. I CHECKED THE DASH FOR WARNING LIGHTS; THERE WERE NONE. THE TEMPERATURE WAS ALSO NORMAL, SO I CONTINUED HOME. ABOUT 10 MIN. LATER, DRIVING SOUT…
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ON 10/20/20, LEAVING THE PARKING GARAGE AT MY PLACE OF EMPLOYMENT I THOUGHT I HEARD A NOISE COMING FROM THE VEHICLE, BUT AS I ROLLED DOWN THE WINDOW TO LISTEN, I DIDN'T HEAR ANYTHING. I CHECKED THE DASH FOR WARNING LIGHTS; THERE WERE NONE. THE TEMPERATURE WAS ALSO NORMAL, SO I CONTINUED HOME. ABOUT 10 MIN. LATER, DRIVING SOUTH ON I-5 WHILE IN THE FAR LEFT LANE AT 70 MPH, MY 2013 HYUNDAI TUCSON LIMITED EXPERIENCED A MAJOR ENGINE FAILURE, MANIFESTING WITH A TERRIBLE METAL CRASHING SOUND AND SHAKING. I HAD TO IMMEDIATELY CROSS TWO LANES OF HEAVY TRAFFIC, HAZARDS FLASH, TAKING THE EXIT THAT WAS FORTUNATELY RIGHT THERE ON THE IMMEDIATE RIGHT. I WOULD NOT HAVE MADE IT TO THE NEXT EXIT 1 MILE AWAY. BY THE TIME I REACHED THE END OF THE RAMP AND PULLED INTO THE EMERGENCY PARKING, THE ENGINE WAS BARELY SPUTTERING, THE CAR BARELY ROLLING. NEXT DAY, UPON INSPECTION BY THE DEALER, THEY SAID METAL DEBRIS WAS FOUND IN THE ENGINE, SAME BEARING ISSUE AS THE OTHER ENGINE FAILURES THAT WERE RECALLED EARLIER (SANTA FE MODELS, SONATAS, ELANTRAS, AND OTHER TUCSONS). MY MODEL AND TRIM PACKAGE ISN'T PART OF THE RECALL YET. ONE MONTH PRIOR, THE DEALER HAD DONE A SAFETY INSPECTION AND $1,000 OF WORK REPLACING THE DRIVE BELT, HOSES, AND THERMOSTAT GASKET SO THAT I WOULDN'T LOSE THE ENGINE, AS I WAS TOLD BACK THEN. SINCE I STILL LOST THE ENGINE ONLY ONE MONTH LATER AND WITHOUT ANY WARNING AND BECAUSE MY MILEAGE WAS OVER WARRANTY AT APPROX134K, THE DEALERSHIP SUBMITTED A REQUEST TO HYUNDAI FOR GOODWILL AND RENTAL CAR ASSISTANCE ON MY BEHALF. THE MANUFACTURER AGREED TO PAY 75% AND PROVIDE RENTAL CAR ASSISTANCE IF PARTS WERE ON NATIONAL BACK ORDER. IT WAS 3 WEEKS TO ORDER PARTS AND COMPLETE REPAIRS. NO RENTAL CAR ASSISTANCE. I PICK UP THE CAR TODAY. MY PORTION OF THE COST IS MORE THAN $2200. IF THE 2013 TUCSON LIMITED IS ADDED TO THE RECALL LIST, WILL I BE ELIGIBLE FOR REIMBURSEMENT?
NHTSA ODI #11375663
Official recalls
3Sep 22, 2023
Hyundai Motor America (Hyundai) is recalling certain 2011-2015 Elantra, Genesis Coupe, Sonata Hybrid, 2012-2015 Accent, Azera, Veloster, 2013-2015 Elantra Coupe, Santa Fe, 2014-2015 Equus, 2010-2012 Veracruz, 2010-2013 Tucson, 2015 Tucson Fuel Cell, and 2013 Santa Fe Sport vehicles. The Anti-Lock Brake System (ABS) module may leak brake fluid internally and cause an electrical short, which can result in an engine compartment fire while parked or driving.
Consequence & remedy
Consequence: An engine compartment fire while parked or driving can increase the risk of injury.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the ABS fuse, free of charge. Owner notification letters were mailed April 10, 2024 through October 11, 2024. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 251.
Feb 5, 2019
Hyundai Motor America (Hyundai) is recalling certain 2011-2013 Tucson vehicles. The engine oil pan may leak and, if not addressed, the loss of oil may result in engine damage.
Consequence & remedy
Consequence: A damaged engine can increase the risk of a fire or it can cause an engine stall, increasing the risk of a crash.
Remedy: Hyundai has notified owners, and dealers will inspect for an oil pan leak, replacing it if necessary, and install an updated oil pressure switch, free of charge. The recall began August 19, 2019. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 181.
May 13, 2014
Hyundai Motor Company (Hyundai) is recalling certain model year 2011-2014 Hyundai Tucson vehicles manufactured January 3, 2011, through December 23, 2013. In the affected vehicles, the air bag assembly installed in the steering wheel may come loose from its mounting.
Consequence & remedy
Consequence: An air bag assembly that is not properly mounted may result in an increased risk of injury to the driver in the event of a crash.
Remedy: Hyundai will notify owners, and dealers will inspect and tighten the bolts that secure the driver's air bag assembly, free of charge. The recall began on May 9, 2014. Owners may contact Hyundai customer service at 1-800-633-5151. Hyundai's number for this recall is 118.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
2AQ23002 · Hyundai And Kia Abs Module Fires
Opened Nov 17, 2023 · No close date supplied
Status: open (inferred from source dates) · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module
The Office of Defects Investigation (ODI) has received eight Hyundai Motor America (Hyundai) and eight Kia America, Inc. (Kia) Part 573 Recall Reports between 2016 and 2023. The combined 16 safety recalls all involve the antilock braking system (ABS) modules or Hydraulic Electronic Control Units (HECU) manufactured by the equipment supplier Mando. The Part 573 Recall Reports contain varying defect descriptions and differing remedy descriptions for the same or similar equipment supplied by Mando. Safety recalls included in this Audit Query (AQ) review include: Hyundai recalls 20V-520, 20V-543, 21V-161, 21V-160, 21V-303, 22V-056, 22V-810, and 23V-651. Kia recalls 16V-815, 20V-518, 20V-519, 21V-137, 21V-331, 22V-051, 22V-800, and 23V-652 The purpose of this AQ is to evaluate the timeliness and scoping of Hyundai and Kia’s defect decision making and adherence with reporting requirements; and understand the varying defect descriptions and remedies between these recalls.
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.