2014 Kia Sorento (XM/UM) · Known Issue
2014 Kia Sorento Theta II Engine Failure: What It Really Costs to Fix
Quick answer: 2014 Kia Sorento theta ii engine failure is free to fix on recall-covered VINs and up to $6,200 out of pocket otherwise.
Applies to: 2.4L and 2.0L turbo (Theta II) only. Other versions of the 2014 Kia Sorento do not have this problem.
What the Issue Is
Sorentos with the Theta II 2.4 GDI and 2.0T carry the family's connecting rod bearing problem into three-row duty, where a stall at highway speed with a full car is the worst case. Kia's recall 17V-224 covers 2012 to 2014 Sorentos alongside 2011 to 2014 Optimas and 2011 to 2013 Sportages: a bearing may fail and the car could stall while moving, so dealers inspect the engine and replace the long block if needed. V6 Sorentos sit outside this problem, which gives the model an engine-choice escape hatch the sedans lack.
The 2019 Hyundai and Kia engine settlement covers 2012 to 2019 Sorentos with the 2.4 GDI or 2.0T. Once the Knock Sensor Detection System (KSDS) software update is done, engine repairs caused by connecting rod bearing failure carry a lifetime warranty that passes to later owners; the settlement's stated exclusion is exceptional neglect, and claims for past repairs closed on July 19, 2021.
Diligence starts with the trim: confirm the engine before applying the protocol, since V6 shoppers can leave the topic at the listing. On the fours, check the VIN for recall and KSDS completion, listen for the knock, and read the paperwork; a Sorento with an engine replaced under the recall and records to prove it is the de-risked buy.
Symptoms to Watch For
- 1.Metallic knock tracking RPM
- 2.Check-engine light blinking with power cut back (KSDS limp mode)
- 3.Oil-pressure or engine warnings
- 4.Oil glitter at changes
- 5.Knock that deepens under load, such as a full car on the highway
Real Repair Costs
Recall inspections are free, and with the KSDS update done, rod-bearing engine repairs on class cars are covered for life. Out of coverage, engine installs on this crossover price a little above the sedans.
| Repair | Typical Cost (installed) |
|---|---|
| Recall inspection or lifetime-warranty engine repairVIN and KSDS status decide | Free |
| Used engine, installed | $3,200-$4,800 |
| Remanufactured engine, installed | $4,200-$6,200 |
Major issue: budget for it. Ranges are US independent-shop estimates with quality parts. Use them as negotiation grounding, not a quote.
Mechanic's Tip: Spot It Before You Buy
Confirm the cylinder count before anything, V6 Sorentos exit this protocol at hello. On the fours: Kia's VIN lookup for recall 17V-224 (2012 to 2014 models) and the KSDS update, the knock audition through cold start, warm idle, gentle revs and a drive, and the questions (replacement engine? blinking engine light and limp mode? oil-change habits?) with paperwork as the scoring system. These cars often run loaded at speed, exactly where a bearing failure costs most, so the quiet-and-complete standard is non-negotiable at a normal price. Replacement-engine examples with records are the population's prize.
The Bigger Ownership Picture
Beyond this specific issue, budget roughly $1,100-$1,700 per year for scheduled maintenance and repairs on a 2014 Kia Sorento. That is a typical US range from Avturo's ownership-cost table, an estimate rather than a quote, and it excludes insurance, fuel, and financing.
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Frequently Asked Questions
Do all Sorentos have the engine problem?▼
No. The settlement covers 2012 to 2019 Sorentos with the Theta II 2.4 GDI or 2.0T, and recall 17V-224 covered 2012 to 2014 Sorentos; V6 Sorentos use engines outside both. That makes the engine the first filter when reading listings, before the VIN check takes over.
What does engine replacement cost on a Sorento?▼
Out of coverage, about $3,200 to $4,800 for a used engine installed and $4,200 to $6,200 for a remanufactured one, a bit above the sedans. On a class car with the KSDS update done, a rod-bearing failure is a lifetime-warranty repair instead, which is why the VIN check comes before any price talk.
Is the Sorento's risk worse than the sedans'?▼
The engine problem is the same; the duty differs. Three-row family loads put more of the engine's life under load at highway speed, where a bearing failure is least welcome. That changes nothing in the checks and everything in how strictly to apply them: quiet, documented and campaign-complete, or priced as an engine.
Are replacement-engine Sorentos good buys?▼
Often the best of the bunch: the original engine is gone, the dealer's invoice proves the recall work was done, and you get a family crossover at a price the saga has pushed down. Normal used-car checks still apply, and the KSDS status should still show as complete for the VIN.
Sources
The facts on this page were last checked against these documents on October 10, 2026. Programs and their coverage end; check the car's VIN with a dealer for what still applies.
- Recall record: NHTSA recall 17V-224, Kia Part 573 report (2011-2014 Optima, 2012-2014 Sorento, 2011-2013 Sportage) (static.nhtsa.gov)
- Court or settlement record: McKenzie Lake: Hyundai and Kia 2.0L and 2.4L Theta II GDI engine class actions, class vehicles and terms (mckenzielake.com)
- Warranty program: Kia KSDS product improvement bulletin (2018): lifetime coverage of long-block repairs caused by bearing damage, after the update (NHTSA file) (static.nhtsa.gov)
- Service bulletin: Kia bulletin on the Knock Sensor Detection System: blinking MIL, limp mode, code P1326 (NHTSA file) (static.nhtsa.gov)
- Manufacturer: Kia America and Hyundai Motor America resolve engine litigation (Kia media release, 2019) (kiamedia.com)
- Repair cost estimate: Powertrain Company: remanufactured 2.4L G4KJ engine price (Sonata and Optima 2011-2015) (powertraincompany.com)
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