Diagsheet

2015 Kia Sportage · symptom sheet

Engine stalls or loses power while driving

  • 32owner reports
  • 60,181median miles
  • 0involved a crash

Newest report Jul 7, 2026 · checked Sep 9, 2026

97 of the 146 complaints on this car are about the engine. 32 of those describe stalling. Only engine failure is reported more often on this car.

Tick what matches of 32 reports

18
6
18
2

What got replaced

Owners who name the part that was replaced mention the engine (5 reports) and the battery (4 reports).

Recalls and investigations

One recall on the engine covers the 2015 model year. A recall on the same system isn't always the same failure, so read the defect text.

18V-907Dec 19, 2018
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.

Risk and remedy
Risk: 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.

NHTSA investigations into the engine on the Sportage

DP22-003opened Sep 12, 2022
Engine · model years 2011 to 2021

Loss of motive power. Closed dec 12, 2023.

NHTSA summary
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 as
EA21-003opened Dec 22, 2021
Engine · model years 2011 to 2013

Engine fires. Closed feb 5, 2024, led to recall 23V-877.

NHTSA summary
On March 29, 2019, the Office of Defects Investigation (ODI) opened two Preliminary Evaluations (PE19-003 on Hyundai and PE19-004 on Kia) to broadly investigate incidents of non-crash fires (regardless of origin or operational status of the vehicle) on various model year Hyundai and Kia vehicles. During the PE investigations, Hyundai and Kia issued several recalls to address vehicle fires, including those due to engine failures involving various engine types. The remedies for the engine failure recalls typically involve engine inspection (to detect existing damage), and if necessary, engine replacement. Additionally, both manufacturers have been installing an engine control software modification known as Knock Sensor Detection Software (KSDS) which is intended to detect impending engine failure, alert the driver, and limit engine power (to lessen likelihood of engine failure).KSDS is being installed under recalls and non-safety field actions, and both companies have extended limited engine warranties (see recall files). On December 22, 2021, ODI upgraded PE19-003 and PE19-004 to this Engineering Analysis (EA21-003, covering both Hyundai and Kia) to evaluate the scope of the prior recalls related to engine failures/fires and the efficacy of the recall remedies for the recalls, as well as the long-term viability of related programs and non-safety field actions being conducted by Hyundai and Kia. The former issue involved approximately 550,000 MY 2013 Hyundai Elantra, MY
RQ17-003opened May 18, 2017
Engine · model years 2011 to 2013

Scope and timeliness. Closed dec 22, 2021, led to recall 17V-224.

NHTSA summary
NHTSA opened Recall Query (RQ) 17-003 to investigate the timeliness and scope of Kia?s Theta II GDI engine recall (Recall No. 17V-224), and Kia?s compliance with reporting requirements. On November 23, 2020, the Agency entered into a Consent Order with Kia to administratively resolve NHTSA?s assertions of violations of law in connection with RQ17-003. NHTSA?s assertions included that Kia may be liable for civil penalties on multiple grounds, including that Recall No. 17V-224 was untimely and Kia?s recall report contained certain inaccuracies.Under the Consent Order, Kia agreed to a total civil penalty of $70,000,000. The total civil penalty included a payment of $27,000,000 as a Non-Deferred Amount.Kia also agreed to a sum of $27,000,000 as an Abeyance Amount to be deferred and held in abeyance pending its satisfactory completion, as reasonably determined by NHTSA, of the requirements of the Consent Order.Kia also agreed to a $16,000,000 Performance Obligation Amount to be expended by Kia to fulfill specified Safety Data Analytics Infrastructure obligations. The Consent Order also includes other terms designed to enhance Kia?s safety practices, and requires Kia to retain a Third-Party Auditor who directly reports to NHTSA.Other than RQ17-003, the Consent Order is not intended to affect any other current or future investigation of NHTSA which may involve vehicles equipped with Theta II GDI engines. In particular, Engineering Analysis (EA) 21-003 (which is upgraded from Prelimi
EA07-001opened Jan 22, 2007
Engine And Engine Cooling · model years 2002

Fan blade cracking/separation. Closed apr 16, 2007, led to recall 07V-161.

NHTSA summary
KIA MOTORS AMERICA, INC. (KIA) HAS IDENTIFIED A DEFECT IN THE PLASTIC ENGINE COOLING FAN IN THE SUBJECT VEHICLES AND WILL CONDUCT A SAFETY RECALL.KIA'S DEFECT REPORT STATES, ...HEAT GENERATED BY THE ENGINE CAUSES REPEATED BENDING DEFORMATION OF THE POLYPROPYLENE COOLING FAN...INITIATING CRACKS IN THE FAN.THE CENTRIFUGAL FORCES GENERATED BY THE ROTATION OF THE BLADES CAN CAUSE THE CRACKS TO PROPAGATE UNTIL COMPLETE SEPARATION OCCURS...KIA ESTIMATES APPROXIMATELY 35,090 VEHICLES WILL BE SUBJECT TO THE RECALL, AS SOME OF THE 46,887 VEHICLES PRODUCED HAVE ALREADY HAD THE FAN REPLACED UNDER WARRANTY.KIA DEALERS WILL REPLACE THE ORIGINAL VERSION OF THE FAN WITH A FAN MADE OF IMPROVED MATERIAL.THIS INVESTIGATION WAS OPENED ON SEPTEMBER 21, 2006 AS PE06-042 AND UPGRADED TO ENGINEERING ANALYSIS EA07-001 ON JANUARY 22, 2007.PLEASE SEE NHTSA RECALL 07V161 FOR MORE DETAILED INFORMATION
PE06-042opened Sep 21, 2006
Engine And Engine Cooling · model years 2002

Fan blade cracking/separation. Closed jan 22, 2007.

NHTSA summary
THE INVESTIGATION OF ENGINE COOLING FANS IN THE SUBJECT VEHICLES WAS OPENED ON SEPTEMBER 21, 2006 AS PE06-042.THE BASIS FOR OPENING WAS 10 CONSUMER REPORTS ALLEGING FAN BLADE CRACKING AND BLADE SEPARATION.SIX OF THE REPORTS INDICATED THE SEPARATED FAN BLADES CAUSED DAMAGE TO OTHER ENGINE COMPARTMENT COMPONENTS.KIA HAS PROVIDED ADDITIONAL CONSUMER REPORTS AND INFORMATION IN ITS RESPONSE TO PE06-042.THE INVESTIGATION HAS BEEN UPGRADED TO ENGINEERING ANALYSIS (EA07-001) TO CONTINUE TO ASSESS THE CONSEQUENCE OF FAN BLADE SEPARATION IN THE SUBJECT VEHICLES.
EA06-007opened May 9, 2006
Fuel system · model years 1996 to 2002

Fuel tank leakage. Closed nov 30, 2007.

NHTSA summary
A SAFETY-RELATED DEFECT TREND HAS NOT BEEN IDENTIFIED AT THIS TIME.REVIEW OF THE WARRANTY DATA REVEALED ELEVATED TANK LEAKAGE EXPERIENCE IN VEHICLES PRODUCED FROM JUNE 1999 TO OCTOBER 2000.ANALYSIS OF COMPLAINTS AND WARRANTY CLAIMS IDENTIFIED MULTIPLE CAUSES AND ORIGINS OF FUEL TANK ASSEMBLY LEAKAGE.THE MAJORITY OF COMPLAINTS INVOLVE NON-SPECIFIC ALLEGATIONS OF FUEL LEAKAGE WHERE MORE THAN ONE FUEL SYSTEM COMPONENT WAS REPLACED.ODI'S ANALYSIS FOCUSED ON LEAKS OCCURRING ON THE UNDERSIDE OF THE TANK DUE TO CORROSIVE FAILURE CAUSED BY DISRUPTION OF THE PROTECTIVE PVC COATING.THE ANALYSISINDICATES THAT SUCH LEAKS ARE RARE AND DO NOT SHOW EVIDENCE OF AN INCREASING TREND. ACCORDINGLY, THIS INVESTIGATION IS CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT A SAFETY-RELATED DEFECT DOES NOT EXIST.THE AGENCY WILL TAKE FURTHER ACTION IF WARRANTED BY THE CIRCUMSTANCES. SEE DOCUMENT FILE FOR ADDITIONAL INFORMATION REGARDING THIS RESUME.
PE06-002opened Jan 4, 2006
Fuel system · model years 1999 to 2000

Fuel tank leakage. Closed may 9, 2006.

NHTSA summary
ON JANUARY 4, 2006, THE OFFICE OF DEFECTS INVESTIGATION (ODI) OPENED A PRELIMINARY EVALUATION TO INVESTIGATE ALLEGED FUEL LEAKAGE FROM THE STEEL FUEL STORAGE TANK IN CERTAIN MODEL YEAR 1999-2000 KIA SPORTAGE VEHICLES.ODI SENT A LETTER TO THE MANUFACTURER ON JANUARY 25, 2006 REQUESTING INFORMATION ABOUT THESE AND OTHER KIA SPORTAGE VEHICLES.ODI IS AWARE OF 40 NON-DUPLICATIVE COMPLAINTS THAT ALLEGE FUEL STORAGE TANK LEAKAGE IN THE SUBJECT VEHICLES.ANALYSIS OF MANUFACTURER DATA INDICATES THAT ALLEGED FUEL LEAKAGE AT OR NEAR THE STORAGE TANK MAY BE ATTRIBUTED TO SEVERAL DIFFERENT FAILURE MODES INVOLVING THE FUEL CONTAINMENT AND DISTRIBUTION SYSTEM.KIA HAS IDENTIFIED CORROSION AS A PRIMARY CAUSAL FACTOR RELATED TO FUEL STORAGE TANK COMPLAINTS AND CONTINUED FUEL SYSTEM PART SALES.ACCORDING TO KIA, FUEL TANK CORROSION CLAIMS RELATED TO LEAKAGE CAN BE DIVIDED INTO TWO CATEGORIES: LOWER TANK CLAIMS ASSOCIATED WITH EXTERIOR CORROSION DUE TO DISRUPTION OF THE POLYVINYL CHLORIDE (PVC) PROTECTIVE COATING AND UPPER TANK CLAIMS ASSOCIATED WITH CORROSION AT THE FUEL SENDING UNIT MOUNTING PLATE AREA.THE MANUFACTURER'S INVESTIGATION INTO ALLEGED FUEL TANK CORROSION RESULTING IN LEAKAGE IS ONGOING.ACCORDINGLY, THIS INVESTIGATION HAS BEEN UPGRADED TO AN ENGINEERING ANALYSIS (EA06-007) TO FURTHER STUDY THE FREQUENCY, SCOPE, AND SAFETY CONSEQUENCES OF THE ALLEGED DEFECT.
RQ02-013opened Oct 18, 2002
Electrical · model years 1997 to 1999

Engine stalling post-recall. Closed sep 2, 2003, led to recall 99V-325.

NHTSA summary
RQ02-013 WAS OPENED TO ASSESS THE SCOPE AND ADEQUACY OF RECALL 99V-325, WHICH INVOLVED MODIFICATIONS TO THE ENGINE FUEL INJECTION WIRE HARNESS (HARNESS).VEHICLES PRODUCED AFTER THE RECALL POPULATION HAVE SHOWN NO SIGNS OF A DEFECT TREND.THE MAJORITY OF RECALL REMEDY FAILURES IDENTIFIED WERE REPAIRED WITHIN ONE DAY OF THE INITIAL WORK.SUBSEQUENT FAILURE EXPERIENCE IS MINIMAL (249/55,548 VEHICLES REMEDIED).FIELD DATA SHOW NO INDICATION OF AN ONGOING CONCERN: OF 627 POST-RECALL STALLING-RELATED WIRE HARNESS WARRANTY REPAIRS, ONLY SEVEN OCCURRED IN 2003.CONSUMER COMPLAINTS AND FUEL INJECTION WIRE HARNESS SALESHAVE DECLINED SINCE 2001.ODI HAS RECEIVED A TOTAL OF TWELVE POTENTIALLY RELEVANT CONSUMER COMPLAINTS SINCE 2001.UNDER THESE CIRCUMSTANCES, FURTHER EXPENDITURE OF AGENCY RESOURCES IS NOT JUSTIFIED.THE RECALL QUERY IS THEREFORE CLOSED.THE CLOSING OF THIS INVESTIGATION DOES NOT CONSTITUTE A FINDING BY NHTSA THAT NO SAFETY-RELATED DEFECT EXISTS.THE AGENCY WILL TAKE FURTHER ACTION IN THE FUTURE IF CIRCUMSTANCES WARRANT.
PE00-026opened Jul 10, 2000
Electrical · model years 2000

Incorrect battery jump-start. Closed jul 31, 2000, led to recall 00V-205.

NHTSA summary
ALLEGE BATTETY MAY EXPLODE IF OWNER'S ATTEMPT TO JUMP-STATE THE VEHICLE BY FOLLOWING THE OWNER'S MANUAL DIAGRAM
SQ99-021opened Jun 30, 1999
Electrical · model years 1997

Check engine light stays on. Closed feb 2, 2000, led to recall 99V-325.

NHTSA summary
A monthly Technical Times published by Kia and distributed to dealer technicians identifying a wiring harness problem that could cause connectors C123 and C124 to pull apart slightly during engine load changes.This could lead to erratic or tempory loss

When it happens

The middle half of failures fell between 20,000 and 103,000 miles, from the 13 reports that gave a mileage.

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421
922
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224
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126

What owners wrote

“Oil has been leaking for years. Always got regular oil changes and engine died while driving.”

Filed May 12, 2025

“I was driving my car and it stalled out and stopped and never cranked back up so I had it pulled in and my mechanic said it was a burnt starter and motor locked up”

Filed Jun 21, 2024

“Driving on the interstate in the passing lane going approximately 70 mph. With no warning the engine completely cut out. I was bearly able to pull over. I was traveling up hill. Car was towed to a service garage where it was decided that the engine locked up. the car was later inspected at a Kia deal ship with the same conclusion. Presently I'm without a car and no help.”

Filed Mar 8, 2023

“Engine stalled at a stop sign. Smoke started coming from the front of the vehicle and engine burst into flames. No warning lights, no sign of something going wrong. My safety and that of my husband was out at risk due to risk of burning to death, being badly burned, others being injured from being in the vicinity etc.”

Filed Apr 25, 2022

Should you keep driving it?

This page can't tell you that. 0 of 32 reports involved a crash. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation.

Other problems on this car