2017 Kia Sportage engine problems

Related recalls

• Recall 18V907000Dec 19, 201871,653 vehicles
  ENGINE · 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: 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.

What owners say

1. Filed Sep 25, 2026TXEngineAcceleration & Cruise ControlTransmission & Drivetrain

   While traveling at highway speeds on the freeway, the engine experienced a sudden, catastrophic failure, causing the vehicle to lose power and violently force itself into an emergency low-speed "limp mode." This created an immediate, severe collision hazard with surrounding high-speed traffic. The vehicle is a 2017 Kia Sportage with a 2.4L Theta II engine, which had previously received the mandated KSDS safety software flash. The authorized dealership (Southwest Kia) refused…

   NHTSA complaint #11767043 · source
2. Filed Aug 2, 2026ILFireEngine

   Engine caught fire , insurance denied the claim . Kia has a class action lawsuit Theta 2 . It was towed into the dealership for approximately 3 mts . During the diagnostic they discovered a crack in the number 3 cylinder wall . They rejected the claim due to what they said was a leaky valve cover gasket even though it had been replaced within the last year . The car has 66,000 miles and has been well maintained. There’s copious examples of similar of engine failures and Kia…

   NHTSA complaint #11754337 · source
3. Filed Jul 22, 2026MAEngine

   Engine burns excess oil, I am forced to add oil every other day as it consumes an excessive amount. When I spoke with the Kia Dealership they told me I have an unlimited warranty on the engine but it need to blow before they will replace it. I’m spending a fortune on oil.

   NHTSA complaint #11752117 · source
4. Filed Jul 17, 2026NCEngine

   The engine consumes a massive amount of oil to where I have to check my oil constantly and refill as often as weekly. This can pose a risk to myself and others due to the engine failing while I am driving. I am sure other issues can come from an engine running out of soil that I’m not aware of.

   NHTSA complaint #11751196 · source
5. Filed Jul 17, 2026NCEngine

   My car went into limp mode on the high way due to a faulty knock sensor. my car decelerated rapidly, which could have put me and others around me at risk. I had to repair this problem on my own even though other cars similar to my make and model have had the same issue.

   NHTSA complaint #11751195 · source
6. Filed Jul 8, 2026TXAirbagsEngineAcceleration & Cruise Control

   One day as I was turning at a green light the car completely stopped on me. I had to turn it off and then restart it and it worked fine. About a week later I had to drive to my cousin's house 45 minutes away and the car would not go, it acted like it was stalling and It didn't want to go over 2000RPMs and it was really sluggish like it didn't want to shift into the next gear. I finally got on the highway and it would not go past 60 miles an hour and then also if you try to…

   NHTSA complaint #11749087 · source
7. Filed Jul 6, 2026MNEngineFuel, Hybrid & EV Propulsion

   After fueling, vehicle idled fine with no warning lights. Once pulling onto the highway and making highway speeds, the vehicle suddenly lost acceleration, and was stranded in the highway. We required the assistance of law enforcement to direct traffic. It was 10pm and the temperatures were 35 degree below zero with the windchill. The vehicle was towed to a Kia dealership, where they diagnosed loss of compression in the pistons. The dealership stated the engine had been…

   NHTSA complaint #11748466 · source
8. Filed Jun 16, 2026CAEngine

   My 2017 Kia Sportage has experienced excessive oil consumption, cylinder #3 misfires, loss of power, and highway stalling events. The dealership initially documented engine damage and indicated findings consistent with internal engine failure, including concerns related to metal contamination and cylinder damage. These issues appear consistent with numerous complaints from other Kia owners involving the same engine family. Kia has since backtracked on prior findings, and…

   NHTSA complaint #11744503 · source
9. Filed Jun 16, 2026GAEngineAcceleration & Cruise Control

   While driving on the interstate at highway speed with cruise control engaged, the engine suffered sudden catastrophic failure with absolutely no prior warning, warning lights, knocking, stalling, or other symptoms. The vehicle became inoperable immediately. The repair estimate is $6,500 for engine replacement. The vehicle is a 2017 Kia Sportage equipped with a Theta II 2.4L GDI engine, confirmed by service campaign SC340 on file with NHTSA. Two safety recalls remain…

   NHTSA complaint #11744422 · source
10. Filed May 22, 2026HIEngineAcceleration & Cruise Control

    What component or system failed or malfunctioned, and is it available for inspection upon request? Engine is malfunctioning, increase in oil consumption, MPG dropping, a ticking/knocking noise coming from the engine, and erratic engine behavior with random surges while driving to 6000+ RPM. Brought it into Kia 2x now for same issue and first time said nothing was wrong and second time I am now going through an oil consumption test. Vehicle is still unsafe to drive but they…

    NHTSA complaint #11739625 · source
11. Filed May 18, 2026TXEngineTransmission & Drivetrain

    I experienced engine failure and the dealership, corporation and warranty are refusing to replace the engine. My engine falls under an engine settlement. The denial states the corporation will not approve because i do not have a system update. The system update was issued while in the dealer’s inventory, part of the Certified Pre Owned inspection, it is required that the dealer updates all recalls & product improvements before certification.

    NHTSA complaint #11738633 · source
12. Filed May 7, 2026CAEngineFuel, Hybrid & EV Propulsion

    My safety is put at risk. My car has stalled two different times on the highway. I was able to get it off the road after restarting the vehicle and coasting out. The engine was worked out by Kia of Mission Viejo. They stated it was not due to Rod bearing, although I was told on a separate occasion that there was metal in my oil in the same scenario then when they submitted the video to Kia, they said they only saw the burnt valve my check engine light has went on a total of…

    NHTSA complaint #11736363 · source

Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology