← New search

2015 Kia Sorento

Owner reports · Recalls · Investigations

More warning signs than most Sorento years

Owner complaints for the 2015 Kia Sorento are substantially higher than the model-year median of 242.

About this comparison →

When problems were reported

Mileage at the reported incident

341 reports with mileage · 409 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 360 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Structure. Review the 100 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Exterior Lighting. Review the 91 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

20 crash reports14 fire reports13 injury reports

Electrical System complaints

58 reports
Clear category filter
Mileage unknown · Oct 10, 2019
Electrical SystemPower TrainSteering

ALTERNATOR FAILS CAR BATTERY GOES DEAD CAUSING YOU TO HAVE A HARD TIME STEERING AND UNABLE TO SHIFT GEARS ROLL DOWN WINDOWS OR USE SAFETY FLASHERS BECAUSE YOU HAVE NO POWER! WE HAD BEEN ON THE EXPRESSWAY GOING 70 AND WERE SO LUCKY TO HAVE JUST PULLED INTO OUR BANK WHEN FAILURE OCCURRED!! A FEW MINUTES EARLIER AND MY WIFE WHO WAS…

Read full complaint

ALTERNATOR FAILS CAR BATTERY GOES DEAD CAUSING YOU TO HAVE A HARD TIME STEERING AND UNABLE TO SHIFT GEARS ROLL DOWN WINDOWS OR USE SAFETY FLASHERS BECAUSE YOU HAVE NO POWER! WE HAD BEEN ON THE EXPRESSWAY GOING 70 AND WERE SO LUCKY TO HAVE JUST PULLED INTO OUR BANK WHEN FAILURE OCCURRED!! A FEW MINUTES EARLIER AND MY WIFE WHO WAS DRIVING WOULD OF CRASHED BECAUSE OF LOST OF POWER STEERING GOING OUT AND WEAK SHOULDER STRENGTH FROM SHOULDER SURGERY. THE CAR IS 23 DAYS OVER 5 YEARS AND HAD 43757 MILES AT5 TIME OF FAILURE. THIS VEHICLE NEEDS TO BE RECALLED BECAUSE THE ALTERNATOR FAILURE IS A SAFETY HAZARD BECAUSE I BELIEVE THE ALTERNATOR IS UNDERPOWERED FOR ALL IT IS ASKED TO DO MUCH IN THE WAY OF THE 2000-2007 KIA SPECTRA WHICH IS A RECALLED VEHICLE>

NHTSA ODI #11267679

57,000 miles · Oct 7, 2019
Electrical System

OCCASIONALLY THE AIR CONDITIONING BLOWS ON THE FLOOR, EVEN THOUGH THE CONTROLS ARE SET FOR UPPER VENTS. SEEMS TO HAPPEN ON TRIPS MORE THAN 2 HOURS. ONCE YOU TURN OFF VEHICLE FOR ABOUT A HALF HOUR AND THEN RESTART IT, IT SEEMS TO CORRECT ITSELF.

NHTSA ODI #11266684

102,359 miles · Sep 24, 2019
Electrical SystemUnknown Or Other

I HAVE A SERIOUS ELECTRICAL/WIRING PROBLEM. WHENEVER IT RAINS OR I GO TO THE CARWASH, I AM GUARANTEED TO HAVE MY HEADLIGHT, BRAKE LIGHTS, TURN SIGNAL LIGHT TO GO OUT BECAUSE IT GETS WET. ALSO, I HAVE A BAD VIBRATION IN MY FRONT WHEELS WHILE I AM DRIVING. I HAVE HAD MY ROTORS REPLACED WITH NEW ROTORS AS WELL AS BRAKES. I HAVE…

Read full complaint

I HAVE A SERIOUS ELECTRICAL/WIRING PROBLEM. WHENEVER IT RAINS OR I GO TO THE CARWASH, I AM GUARANTEED TO HAVE MY HEADLIGHT, BRAKE LIGHTS, TURN SIGNAL LIGHT TO GO OUT BECAUSE IT GETS WET. ALSO, I HAVE A BAD VIBRATION IN MY FRONT WHEELS WHILE I AM DRIVING. I HAVE HAD MY ROTORS REPLACED WITH NEW ROTORS AS WELL AS BRAKES. I HAVE HAD MY TIRES REBALANCED AND ROTATED AND IT STILL VIBRATES. I HAVE TAKEN IT TO THE KIA DEALERSHIP SERVICE DEPARTMENT FOR ISSUES. THE VIBRATION DOES NOT HAPPEN WHEN I HIT THE BRAKES, IT VIBRATES WHEN I ACCELERATE. IT DOES NOT MATTER WHAT THE SPEED, IT WILL VIBRATE.

NHTSA ODI #11257634

51,503 miles · Jul 24, 2019
Electrical System

TL* THE CONTACT OWNS A 2015 KIA SORENTO. THE CONTACT STATED THAT THE BACK UP CAMERA FAILED TO FUNCTION AND THE RADIO SHORTED OUT. FUCCILLO KIA OF PORT CHARLOTTE (202 TAMIAMI TRAIL, PORT CHARLOTTE, FL 33953, (941) 249-6171) INSPECTED THE VEHICLE AND STATED THAT THE RADIO NEEDED TO BE REPLACED, BUT HAD NOT YET DIAGNOSED THE CAUSE …

Read full complaint

TL* THE CONTACT OWNS A 2015 KIA SORENTO. THE CONTACT STATED THAT THE BACK UP CAMERA FAILED TO FUNCTION AND THE RADIO SHORTED OUT. FUCCILLO KIA OF PORT CHARLOTTE (202 TAMIAMI TRAIL, PORT CHARLOTTE, FL 33953, (941) 249-6171) INSPECTED THE VEHICLE AND STATED THAT THE RADIO NEEDED TO BE REPLACED, BUT HAD NOT YET DIAGNOSED THE CAUSE OF THE BACK UP CAMERA FAILURE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 51,503.

NHTSA ODI #11234572

58,951 miles · Jul 18, 2019
Electrical System

TL* THE CONTACT OWNS A 2015 KIA SORENTO. WHEN THE VEHICLE WAS STARTED, A RANDOM UNKNOWN WARNING INDICATOR ILLUMINATED PERSISTENTLY. IN ADDITION, BOTH REAR DOORS FAILED TO OPEN FROM INSIDE THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO DUTCH MILLER KIA OF CHARLOTTE (7725 SOUTH BLVD, CHARLOTTE, NC 28273, (704) 247-7124) WHERE IT WAS…

Read full complaint

TL* THE CONTACT OWNS A 2015 KIA SORENTO. WHEN THE VEHICLE WAS STARTED, A RANDOM UNKNOWN WARNING INDICATOR ILLUMINATED PERSISTENTLY. IN ADDITION, BOTH REAR DOORS FAILED TO OPEN FROM INSIDE THE VEHICLE. THE CONTACT TOOK THE VEHICLE TO DUTCH MILLER KIA OF CHARLOTTE (7725 SOUTH BLVD, CHARLOTTE, NC 28273, (704) 247-7124) WHERE IT WAS DIAGNOSED THAT THERE WAS A LOOSE WIRE. THE VEHICLE WAS REPAIRED, BUT THE FAILURE CONTINUED. THE FAILURE WAS DIAGNOSED AND WAS LINKED TO THE FAILURE WITH THE WIRING IN THE VEHICLE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 58,951.

NHTSA ODI #11233180

50,800 miles · Jun 17, 2019
Electrical System

MY 2015 SORENTO (ORIGINAL OWNER) JUST FLAT OUT DIED WHILE DRIVING IN THE LEFT PASSING LANE ON INTERSTATE 85N FROM THE AIRPORT IN ATLANTA (IN THE POURING RAIN 6/8/2019) AND WITHOUT ANY WARNING. NOT ONLY DID IT JUST STOP RUNNING "EVERYTHING DIED" NO LIGHTS, NO HAZARDS; NO POWER WINDOWS ETC. IT WOULD NOT EVEN ACKNOWLEDGE THE KEY…

Read full complaint

MY 2015 SORENTO (ORIGINAL OWNER) JUST FLAT OUT DIED WHILE DRIVING IN THE LEFT PASSING LANE ON INTERSTATE 85N FROM THE AIRPORT IN ATLANTA (IN THE POURING RAIN 6/8/2019) AND WITHOUT ANY WARNING. NOT ONLY DID IT JUST STOP RUNNING "EVERYTHING DIED" NO LIGHTS, NO HAZARDS; NO POWER WINDOWS ETC. IT WOULD NOT EVEN ACKNOWLEDGE THE KEY FOB. THE SUV WAS COMPLETELY DEAD. I WAS SO LUCKY TO NOT HAVE BEEN HIT BY ANOTHER VEHICLE. ONCE THE HERO TRUCK PUSHED ME ACROSS 8 LANES TO SAFETY; I HAD TO HAVE MY SUV TOWED TO THE DEALER. THE DIAGNOSIS: 'THE ALTERNATOR AND BATTERY WERE BOTH BAD AND HAD TO BE REPLACED FOR 1500.00'. WHAT?? OF COURSE, THE WARRANTY HAD JUST EXPIRED THE MONTH BEFORE; MILEAGE JUST HAD TURNED 50K. I WAS COMPLETELY SHOCKED AS NO INDICATORS OF ANYTHING GOING BAD OCCURRED. NO WARNING LIGHTS; NO HESITATION STARTING; NO DIMMING LIGHTS, NO NOISE; ETC.' IT HAD FULL POWER; EVERYTHING WAS NORMAL! MY SUV HAD 'EVERY MAINTENANCE' PERFORMED ON TIME AND WAS STILL 2K AWAY FROM ITS NEXT SERVICE. THIS INCIDENT NOT ONLY PLACED ME IN A VERY DANGEROUS SITUATION IT TROUBLES ME GREATLY THERE WAS NO WARNING AT ALL. AGAIN, NO INDICATOR OR SYMPTOM OF ANYTHING WRONG. THIS SUV IS MY 2ND SORENTO AND WILL BE MY LAST KIA. I DO NOT FEEL SAFE IN THIS BRAND OF VEHICLE. I WANT TO ADD MY FIRST SORRENTO; (2008 EX MODEL, I CAN SUPPLY A VIN TOO) ALSO HAD A MAJOR REPAIR EVENT OCCUR RIGHT AFTER ITS WARRANTY EXPIRED (WITHIN 2 MONTHS); THE REAR DIFFERENTIAL WENT BAD AND HAD TO BE REPLACED. I REALLY WONDER IF THIS IS A TREND WITH KIA; MAJOR ISSUES OCCURING RSOON AFTER WARRANTY EXPIRES; MAJOR REPAIRS/COSTS ARE THE RESULT; NOT TO MENTION THE ISSUE PLACING YOU IN A DANGEROUS SITUATION WITHOUT WARNING. SOMETHING IS WRONG HERE. I HAVE NEVER EXPERIENCED THIS WITH ANY OTHER VEHICLE I HAVE OWNED RIGHT NEITHER RIGHT AFTER A WARRANTY EXPIRES OR EVEN CLOSE AFTER AND WHEN I DO? BOTH WERE SORRENTO'S

NHTSA ODI #11220756

112,000 miles · Apr 24, 2019
Electrical SystemEngine

THE VEHICLES ENGINE JUST STALLS OUT AND SHUTS COMPLETELY DOWN. KIA KEEPS SAYING CAMSHAFT SENSOR BUT YET THEY HAVE REPLACED IT THREE TIMES IN THE PAST 2 MONTHS. IT'S THE ENGINE AND IT'S NOT SAFE!! I'VE READ MANY REPORTS ON THIS HAPPENING TO OTHERS. I WAS DRIVING DOWN THE HIGHWAY AND IT JUST STALLED OUT. I HAD TO SHUT THE CAR OFF…

Read full complaint

THE VEHICLES ENGINE JUST STALLS OUT AND SHUTS COMPLETELY DOWN. KIA KEEPS SAYING CAMSHAFT SENSOR BUT YET THEY HAVE REPLACED IT THREE TIMES IN THE PAST 2 MONTHS. IT'S THE ENGINE AND IT'S NOT SAFE!! I'VE READ MANY REPORTS ON THIS HAPPENING TO OTHERS. I WAS DRIVING DOWN THE HIGHWAY AND IT JUST STALLED OUT. I HAD TO SHUT THE CAR OFF AND RESTART IT AND IT KEPT HAPPENING. THIS IS NOT SAFE! I HAVE THREE CHILDREN WITH ME AND I JUST ABOUT GOT HIT BY A SEMI. LAWSUIT IN THE MAKING. THIS NEEDS TO BE RECALLED ASAP!

NHTSA ODI #11203312

Mileage unknown · Mar 20, 2019
Electrical SystemUnknown Or OtherVehicle Speed Control

CAR SHUT OFF REPEATEDLY IN THE MIDDLE OR DRIVING AND THE CAR SHAKES.THE CAR WILL NOT GO OVER 60 WHILE DRIVING. *TR

NHTSA ODI #11190183

38,000 miles · Oct 31, 2018
Electrical SystemExterior Lighting

HEADLIGHTS (MAINLY LOW BEAMS) KEEP BURNING OUT AND NEED BE REPLACED ABOUT EVERY 6 MONTHS TO YEAR AND HALF. THIS TIME WHEN I NEEDED TO REPLACE THE LEFT LOW BEAM BULB, I NOTICED THE BULB WAS OUT WHEN I WAS JUMPING THE CAR DUE TO A DEAD BATTERY. A DAY LATER THE BATTERY WAS DEAD AGAIN SO I TOOK IT OUT AND HAD IT TESTED. THE DEALERSH…

Read full complaint

HEADLIGHTS (MAINLY LOW BEAMS) KEEP BURNING OUT AND NEED BE REPLACED ABOUT EVERY 6 MONTHS TO YEAR AND HALF. THIS TIME WHEN I NEEDED TO REPLACE THE LEFT LOW BEAM BULB, I NOTICED THE BULB WAS OUT WHEN I WAS JUMPING THE CAR DUE TO A DEAD BATTERY. A DAY LATER THE BATTERY WAS DEAD AGAIN SO I TOOK IT OUT AND HAD IT TESTED. THE DEALERSHIP SAID THE BATTERY WAS FINE. CAME HOME AND TESTED THE POWER TO THE HEADLIGHTS BOTH WHEN THE CAR WAS RUNNING AND COMPLETELY OFF (ALL LIGHTS AS WELL AS ENGINE). POWER IS RUNNING TO THE HEADLIGHT EVEN WHEN THE CAR IS OFF AND NOT ENOUGH THAT THE HEADLIGHT ILLUMINATES BUT ENOUGH TO CONSTANTLY DRAIN MY BATTERY IF THE CAR SITS FOR MORE THAN 8 HOURS!!!! LOOKING AT OTHERS WITH THE SAME HEADLIGHT ISSUES AS WELL AS MANY SAYING WIRES HAD MELTED AND SOME FIRES HAPPENING. THIS PROBLEM SHOULD BE LOOKED INTO FURTHER. I WILL UPDATE IF ABLE TO WHEN I FIND THE CAUSE

NHTSA ODI #11144480

92,000 miles · Oct 19, 2018
Electrical SystemExterior Lighting

WHEN TRYING TO START THE CAR, EVERYTHING FLICKERS LIKE THE BATTERY IS DYING, THEN IT WILL CRANK, BUT NOW ALL OF THE LIGHTS ARE ON AND WON'T GO OFF AND IT IS DINGING LIKE THE KEYS ARE STILL IN THE IGNITION, BUT THEY AREN'T.

NHTSA ODI #11141371

Official recalls

3

21V331000 · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module

May 10, 2021

Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles previously recalled under recall 20V-519. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.

Consequence & remedy

Consequence: An electrical short in the HECU increases the risk of a fire while parked or driving.

Remedy: Owners are advised to park outside and away from other vehicles and structures until the recall repair is completed. Dealers will install a new multi-fuse, and inspect the HECU for leaks, replacing the HECU if necessary, free of charge. Owner notification letters were mailed on July 2, 2021. This recall supersedes previous NHTSA recall number 20V-519. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC212.

20V519000 · Service Brakes, Hydraulic:antilock/traction Control/electronic Limited Slip:control Unit/module

Aug 27, 2020

Kia Motors America (Kia) is recalling certain 2013-2015 Optima and 2014-2015 Sorento vehicles. Brake fluid may leak inside the Hydraulic Electronic Control Unit (HECU), possibly resulting in an electrical short.

Consequence & remedy

Consequence: If the HECU short circuits, there is an increased risk of an engine compartment fire.

Remedy: Kia will notify owners, and dealers will inspect the HECU for leaking brake fluid and replace the HECU if necessary, free of charge. Owners are advised to park outside and away from other vehicles and structures until the recall repair is completed. The recall began October 20, 2020. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC197.

18V907000 · Engine; Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Dec 19, 2018

Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.

Consequence & remedy

Consequence: A fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy: Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.

Additional source detail variants (2)

Engine

Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.

Consequence: A fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy: Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.

Fuel System, Gasoline:delivery:hoses, Lines/piping, And Fittings

Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.

Consequence: A fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy: Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.

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

4

AQ23002 · 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.

DP21002 · Engine Oil Pressure Switch Leak

Opened Nov 12, 2021 · Closed Jun 26, 2023

Status: closed (inferred from source dates) · Engine; Engine And Engine Cooling:engine:oil/lubrication:pressure/temperature Sensor

In a letter dated September 30, 2021, Mr. Gerald James (the petitioner) requested that NHTSA conduct an investigation of the Model Year (MY) 2015-2017 Kia Sorento equipped with 3.3L V6 ?Lambda? engines for ?severe oil leaks? from the oil pressure switch (OPS) that could ?lead to engine failure? with little warning to the driver. Mr. James based this request on his own experience and data found in NHTSA?s Vehicle Owner Questionnaire (VOQ) database. NHTSA reviewed the material cited by the petitioner, information submitted by Kia, NHTSA?s testing, and other pertinent information in NHTSA databases.On November 12, 2021, ODI opened Defect Petition DP21-002 to evaluate the petitioner?s request. ODI performed an analysis that included evaluation of the petitioner?s vehicle, searches of ODI complaints from vehicle owners, non-dealer field reports, manufacturers? supplemental information relating to design of the component, and component testing performed by ODI.On December 16, 2021, ODI and Kia North America performed a joint inspection on the petitioner?s vehicle. ODI and Kia agreed the OPS was leaking oil and observed oil in the crevices atop the engine block. The vehicle received a new replacement OPS and was delivered back to the petitioner. The original part that was removed from the subject vehicle was retained by ODI for further analysis.As of December 30, 2022, for the MY 2015-2017 Kia Sorento population of 161,519 vehicles with 3.3L engine, NHTSA reviewed internal data and has identified no consumer complaints or field reports in its database, with unique Vehicle Identification Numbers (VIN), citing engine failure or stalling related to the petition?s allegation of defective OPS. When combined with the supplemental warranty and technical analysis from the manufacturer, field report and customer complaint data in response to the Information Request letter sent, NHTSA identified no unique VINs alleging engine failure or stalls caused by OPS leaking on the subject vehicles named in the petition.On April 4, 2022, the Vehicle Research and Test Center (VRTC) performed testing of the petitioner?s component (OPS) based on testing protocol consistent with Kia?s specifications for the subject vehicle. The testing involved the petitioner?s original OPS in a controlled system to replicate the subject vehicle?s oil pressure, flow, and temperature. VRTC determined that a vehicle would have to miss more than a dozen oil change intervals to reach low engine oil capacity. Testing also revealed the OPS would operate, as manufacturer intended, illuminating the vehicle?s MIL to alert the driver of lower oil pressure.In April of 2022, Kia North America issued a warranty extension that extended the coverage of the Oil Pressure Switch from 5 years/60,000 miles to 15 years/150,000 miles on MY 2014-2018 Sorento, MY 2014-2016 Cadenza, and MY 2015-2018 Sedona vehicles, all equipped with the 3.3L Lambda engine. The extended warranty coverage includes diagnosis, repair, and applies to customers experiencing engine oil leaking from the engine or if the engine oil pressure warning light stays illuminated after the engine is turned on.After a thorough review of the material submitted by the petitioner, information already in NHTSA's possession, testing performed by VRTC, technical information provided by Kia, the potential risks to safety implicated by the petitioner's allegation, NHTSA does not believe that an engine failure due to the alleged defect is likely and does not warrant a formal investigation. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA?s reasons for denial of the petition will be publi

Additional source detail variants (2)

Engine And Engine Cooling:engine:oil/lubrication:pressure/temperature Sensor

In a letter dated September 30, 2021, Mr. Gerald James (the petitioner) requested that NHTSA conduct an investigation of the Model Year (MY) 2015-2017 Kia Sorento equipped with 3.3L V6 ?Lambda? engines for ?severe oil leaks? from the oil pressure switch (OPS) that could ?lead to engine failure? with little warning to the driver. Mr. James based this request on his own experience and data found in NHTSA?s Vehicle Owner Questionnaire (VOQ) database. NHTSA reviewed the material cited by the petitioner, information submitted by Kia, NHTSA?s testing, and other pertinent information in NHTSA databases.On November 12, 2021, ODI opened Defect Petition DP21-002 to evaluate the petitioner?s request. ODI performed an analysis that included evaluation of the petitioner?s vehicle, searches of ODI complaints from vehicle owners, non-dealer field reports, manufacturers? supplemental information relating to design of the component, and component testing performed by ODI.On December 16, 2021, ODI and Kia North America performed a joint inspection on the petitioner?s vehicle. ODI and Kia agreed the OPS was leaking oil and observed oil in the crevices atop the engine block. The vehicle received a new replacement OPS and was delivered back to the petitioner. The original part that was removed from the subject vehicle was retained by ODI for further analysis.As of December 30, 2022, for the MY 2015-2017 Kia Sorento population of 161,519 vehicles with 3.3L engine, NHTSA reviewed internal data and has identified no consumer complaints or field reports in its database, with unique Vehicle Identification Numbers (VIN), citing engine failure or stalling related to the petition?s allegation of defective OPS. When combined with the supplemental warranty and technical analysis from the manufacturer, field report and customer complaint data in response to the Information Request letter sent, NHTSA identified no unique VINs alleging engine failure or stalls caused by OPS leaking on the subject vehicles named in the petition.On April 4, 2022, the Vehicle Research and Test Center (VRTC) performed testing of the petitioner?s component (OPS) based on testing protocol consistent with Kia?s specifications for the subject vehicle. The testing involved the petitioner?s original OPS in a controlled system to replicate the subject vehicle?s oil pressure, flow, and temperature. VRTC determined that a vehicle would have to miss more than a dozen oil change intervals to reach low engine oil capacity. Testing also revealed the OPS would operate, as manufacturer intended, illuminating the vehicle?s MIL to alert the driver of lower oil pressure.In April of 2022, Kia North America issued a warranty extension that extended the coverage of the Oil Pressure Switch from 5 years/60,000 miles to 15 years/150,000 miles on MY 2014-2018 Sorento, MY 2014-2016 Cadenza, and MY 2015-2018 Sedona vehicles, all equipped with the 3.3L Lambda engine. The extended warranty coverage includes diagnosis, repair, and applies to customers experiencing engine oil leaking from the engine or if the engine oil pressure warning light stays illuminated after the engine is turned on.After a thorough review of the material submitted by the petitioner, information already in NHTSA's possession, testing performed by VRTC, technical information provided by Kia, the potential risks to safety implicated by the petitioner's allegation, NHTSA does not believe that an engine failure due to the alleged defect is likely and does not warrant a formal investigation. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA?s reasons for denial of the petition will be publi

Engine

In a letter dated September 30, 2021, Mr. Gerald James (the petitioner) requested that NHTSA conduct an investigation of the Model Year (MY) 2015-2017 Kia Sorento equipped with 3.3L V6 ?Lambda? engines for ?severe oil leaks? from the oil pressure switch (OPS) that could ?lead to engine failure? with little warning to the driver. Mr. James based this request on his own experience and data found in NHTSA?s Vehicle Owner Questionnaire (VOQ) database. NHTSA reviewed the material cited by the petitioner, information submitted by Kia, NHTSA?s testing, and other pertinent information in NHTSA databases.On November 12, 2021, ODI opened Defect Petition DP21-002 to evaluate the petitioner?s request. ODI performed an analysis that included evaluation of the petitioner?s vehicle, searches of ODI complaints from vehicle owners, non-dealer field reports, manufacturers? supplemental information relating to design of the component, and component testing performed by ODI.On December 16, 2021, ODI and Kia North America performed a joint inspection on the petitioner?s vehicle. ODI and Kia agreed the OPS was leaking oil and observed oil in the crevices atop the engine block. The vehicle received a new replacement OPS and was delivered back to the petitioner. The original part that was removed from the subject vehicle was retained by ODI for further analysis.As of December 30, 2022, for the MY 2015-2017 Kia Sorento population of 161,519 vehicles with 3.3L engine, NHTSA reviewed internal data and has identified no consumer complaints or field reports in its database, with unique Vehicle Identification Numbers (VIN), citing engine failure or stalling related to the petition?s allegation of defective OPS. When combined with the supplemental warranty and technical analysis from the manufacturer, field report and customer complaint data in response to the Information Request letter sent, NHTSA identified no unique VINs alleging engine failure or stalls caused by OPS leaking on the subject vehicles named in the petition.On April 4, 2022, the Vehicle Research and Test Center (VRTC) performed testing of the petitioner?s component (OPS) based on testing protocol consistent with Kia?s specifications for the subject vehicle. The testing involved the petitioner?s original OPS in a controlled system to replicate the subject vehicle?s oil pressure, flow, and temperature. VRTC determined that a vehicle would have to miss more than a dozen oil change intervals to reach low engine oil capacity. Testing also revealed the OPS would operate, as manufacturer intended, illuminating the vehicle?s MIL to alert the driver of lower oil pressure.In April of 2022, Kia North America issued a warranty extension that extended the coverage of the Oil Pressure Switch from 5 years/60,000 miles to 15 years/150,000 miles on MY 2014-2018 Sorento, MY 2014-2016 Cadenza, and MY 2015-2018 Sedona vehicles, all equipped with the 3.3L Lambda engine. The extended warranty coverage includes diagnosis, repair, and applies to customers experiencing engine oil leaking from the engine or if the engine oil pressure warning light stays illuminated after the engine is turned on.After a thorough review of the material submitted by the petitioner, information already in NHTSA's possession, testing performed by VRTC, technical information provided by Kia, the potential risks to safety implicated by the petitioner's allegation, NHTSA does not believe that an engine failure due to the alleged defect is likely and does not warrant a formal investigation. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA?s reasons for denial of the petition will be publi

DP21003 · Throttle Control System Vulnerabilities

Opened Nov 12, 2021 · Closed Jun 20, 2023

Status: closed (inferred from source dates) · Vehicle Speed Control:throttle

The Office of Defects Investigation (ODI) of the National Highway Traffic Safety Administration (NHTSA) received a petition letter dated October 10, 2021, requesting an investigation of possible defects in the electronic throttle control (ETC) system on certain Kia vehicles resulting in the opening of DP21-003. Accordingly, Model Year (MY) 2005-2016 Kia Optima/K5, MY 2006-2015 Kia Sorento, MY 2007-2016 Hyundai Elantra, MY 2007-2016 Hyundai Santa Fe, MY 2006-2015 Hyundai Sonatas are all part of the subject population. The petition was originally filed as a Vehicle Owner Questionnaire that can be reviewed at NHTSA.gov under reference (ODI) number 11439675.On November 12, 2021, ODI opened Defect Petition DP21-003 to evaluate the petitioner?s request. ODI performed trend analyses of the VOQs related to vehicle speed control issues for all the subject vehicles and found that none of the 52 Model/Model Year Hyundai/Kia vehicles demonstrated any actionable trend that warranted an investigation.Petitioners submitted 1119 VOQs and non-VOQ cases in which sudden uncommanded acceleration (SUA) or loss of motive power (LOMP) incidents were alleged.For the 1119 reports, 220 were incidents involving crashes, from which 69 subject Hyundai-Kia vehicles were inspected by Hyundai/Kia dealer technicians, Hyundai/Kia engineers, and/or third-party representatives.ODI found the inspections identified no vehicle defects related to the ETC system.Of the 220 crash-involved reports, 13 Event Data Recorder (EDR) records were downloaded successfully and 11 of those indicated driver error: (i.e.) pedal misapplication.A condition where the accelerator pedal is mistakenly applied instead of the brake pedal when the driver wants to stop the vehicle.In addition, ODI reviewed a scientific journal paper published in Forensic Science International in 2016 by Mr. Park et al ., as well as related test videos. ODI does not believe there is any evidence of uncontrollable SUA occurrences in any of the tests reviewed. NHTSA's Office of Vehicle Safety Compliance (OVSC) reviewed the allegations regarding the potential noncompliance with Federal Motor Vehicle Safety Standard No. 124.Based on the information provided, the Agency concludes there is insufficient information for us to determine if a possible non-compliance exists.Finally, both Hyundai and Kia informed ODI that all their vehicles manufactured after 2012 were equipped with an ETC management system, in which the engine speed will go to idle when the system sees signals from both the brake pedal and accelerator pedal at the same time; this is commonly known as the brake-throttle override system.After thoroughly assessing the material submitted by the petitioner, information already in NHTSA's possession, information submitted by Hyundai and Kia in response to an Information Request letter, and the potential risks to safety implicated by the petitioner's allegation, NHTSA does not believe that a formal investigation is warranted. After full consideration of appropriate factors, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA?s reasons for denial of the petition will be published.

Go deeper into Kia Sorento problems