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Manufacturer communication · Service bulletin

Kia bulletin TSB_ENG222_R8

What it saysThis bulletin has been revised to include additional information. NHTSA’s full summary ↓

Kia filed this with NHTSA as a service bulletin dated Apr 3, 2025, received Apr 18, 2025, about the engine. It names 50 model years (2016–2024). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

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What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

TECHNICAL SERVICE BULLETIN: EXCESSIVE OIL CONSUMPTION NU/GAMMA/THETA/KAPPA ENGINES - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This bulletin provides information on diagnosing and/or repairing some 2011-2024MY vehicles (refer to the table on pages 9 and 10 for applicable models and engine), which may exhibit a symptom of excessive oil consumption.

Kind Service bulletin Manufacturer date Apr 3, 2025 Received by NHTSA Apr 18, 2025 Components Engine

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
TSB_ENG222_R8Service bulletinApr 3, 202511017109PDF, 1,362 KB

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Model years it names

Source: as the manufacturer filed them

and 10 more on this site: 2016 Kia Soul, 2020 Kia Sportage, 2019 Kia Sportage, 2018 Kia Sportage, 2017 Kia Sportage, 2016 Kia Sportage, 2021 Kia Stinger, 2020 Kia Stinger, 2019 Kia Stinger, 2018 Kia Stinger.

A vehicle page’s bulletin list shows the newest few communications filed against that model year; the count there is every one.

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A weekly email, sent only in a week when Kia files something new with NHTSA for the model you pick — service bulletins, campaigns, warranty extensions, over-the-air notices, every model year. Nothing else is sent; one-click unsubscribe in every message. Separate from recall alerts.

What owners reported

Source: NHTSA complaint database

Owners of the 50 model years this bulletin names have filed 10,289 complaints with NHTSA since 2015. 5,710 of them name Engine — the same broad component group this bulletin is filed under. NHTSA groups complaints coarsely, so that means the same area of the vehicle, not necessarily the same fault.

On the 2016 Kia Soul, the 327 owners who gave an odometer reading for Engine reported it at a median of 91,283 miles. That figure is one model year’s, not the whole range this bulletin covers — medians from different model years are not averaged.

Hi I had my Kia forte GT 2022 for 3 years and my engine light has been on for about 3 months now . I get a check up and an oil change regularly. It comes on and goes off . I told my mechanic and he said I might have to get a new transmission. I only had this brand new car for 3 years . Is there a defect in these Kia forte GT or a recall

2022 Kia Forte · Engine · filed with NHTSA Apr 7, 2025 · ODI 11653093

I was driving back home I had too work in rodeo california half the way everything was going great I had my 3 children with me my car didn't gave me any warning no check engine light.,no white smoke , I was passing the dodger stadium when suddenly my 2018 Sorento just shut down almost got hit I was about too enter the 710 and nooooo I…

2018 Kia Sorento · Engine · filed with NHTSA Aug 26, 2019 · ODI 11246317

The contact owned a 2020 Kia Sportage. The contact was at a red light when a smoke odor was detected and another driver informed him that black smoke was coming from the exhaust. The contact stated that as he was exiting the vehicle, he saw flames igniting under the hood of the vehicle and moments later the vehicle burst into flames.

2020 Kia Sportage · Engine · filed with NHTSA Mar 10, 2021 · ODI 11400126

In depth: 2018 Kia Forte engine problems → · 2017 Kia Forte engine problems → · 2016 Kia Forte engine problems → · 2020 Kia Optima engine problems →

A complaint is one owner’s account, not a defect finding, and a bulletin is not a recall. Nothing here says this bulletin was issued because of these complaints, or that the repair it describes fixed them. Complaint files on this site begin in 2015.

More bulletins about the engine

Source: same model, same component group

46 other manufacturer communications filed against these Kia models under the same component group (engine), newest first. The eight newest are listed; the rest are on the Kia list.

NumberKindDatedNHTSA’s summary
SC365EmissionsSep 10, 2026TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: This bulletin provides the procedure to update the emissions‑related logic…
TSB_ENG263Service bulletinAug 5, 2026TECHNICAL SERVICE BULLETIN: MISFIRE CONCERN DUE TO OVERRUNNING ALTERNATOR DECOUPLER - This bulletin provides information to address unresolv…
SC369EmissionsJul 24, 2026TECHNICAL SERVICE BULLETIN: VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA III 2.5L T-GDI ECM SOFTWARE LOGIC IMPROVEMENT (SC369) - This bulleti…
PI2108Service bulletinApr 15, 2026PRODUCT IMPROVEMENT CAMPAIGN NU 2.0L GDI - KNOCK SENSOR DETECTION SYSTEM (KSDS) ECU LOGIC IMPROVEMENT (PI2108) - This bulletin provides info…
PI2107Service bulletinApr 8, 2026PRODUCT IMPROVEMENT CAMPAIGN: NU 2.0L GDI - KNOCK SENSOR DETECTION SYSTEM (KSDS) ECU LOGIC IMPROVEMENT (PI2107) - This bulletin has been rev…
SC340EmissionsApr 4, 2026VOLUNTARY EMISSIONS SERVICE CAMPAIGN: THETA II 2.4L GDI EMISSIONS: ECM LOGIC IMPROVEMENT (SC340 REVISION 5) - This bulletin has been revised…
PI2106Service bulletinApr 1, 2026PRODUCT IMPROVEMENT CAMPAIGN: OWNER RENOTIFICATION (PI2106 FLIGHT 501) - This document is the owner renotification advising that Kia is cond…
CA2516Service bulletinApr 1, 2026TECHNICAL SERVICE BULLETIN: CUSTOMER ACTION: ECU LOGIC IMPROVEMENT FOR DTC P2B59F0 (CA2516) - This bulletin provides information to upgrade…

Quote the number at the service desk. It is what the dealer’s system is keyed on.

Every manufacturer communication NHTSA holds for Kia, by the number printed on the letter.

Photo: Christian Buehner / Unsplash

Common questions

Source: NHTSA, 49 CFR 579.5

Is Kia TSB_ENG222_R8 a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the TSB_ENG222_R8 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way. Every Kia warranty extension on file lists the ones Kia has filed.

Which vehicles does TSB_ENG222_R8 cover?

The manufacturer filed it against 50 model years: 2024 Kia Forte, 2023 Kia Forte, 2022 Kia Forte, 2021 Kia Forte, 2020 Kia Forte, 2019 Kia Forte and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.