NHTSA ID Number: 11017109
Manufacturer Communication Number: TSB_ENG222_R8
TSB/Document Date: 2025-04-18
Summary
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.
Sportage (SL, QL)
2011 to 2020
Optima (TF, QF, JF, JFa)
2011 to 2020
Sorento (XMa, UMa)
2012 to 2020
Rio (UB, SC)
2012-2021
Stinger (CK)
2018-2021
Seltos (SP2), Sorento (MQ4 P/HEV)
2021
K5 (DL3a)
2022
REQUIRED TOOL:
Tool Name
Part Number
Figure
Qty.
Comments
UM024 CH280
Engine Combustion
UM024 CH280
Chamber Cleaner ECF-1
UM021 CH267*
1
(27.05 oz)
Sold in case of 4
Additional chemical can be
ordered through Kia
Chemicals.
All Components
Cleaning Kit
KQ234 C6200FFF
1
For replacement kits and/or
components, contact Snap-On
Business Solutions
M12 GDI Adaptor
KQ234 C6101FFF
4
N/A
M14 MPI Adaptor
KQ234 C6201FFF
4
N/A
KQ234 C6102FFF
2
N/A
Syringe and hose
KQ234 C6103FFF
2
N/A
Pressurization Adapter
KQ234 C6104FFF
1
N/A
Kit Case
KQ234 C6105FFF
1
N/A
*Note: Engine Combustion Cleaner PN: UM021 CH267 has been discontinued. Use PN: UM024 CH280
instead by referring to the repair procedure outlined in this publication.
Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
TSB: ENG222 (Rev 8) Multiple Models December 2020
Page 10 of 27
SUBJECT:
EXCESSIVE OIL CONSUMPTION - NU/GAMMA/THETA/KAPPA ENGINES
‘LONG BLOCK’ REPLACEMENT MODELS:
MY
Model
Engine
2012-2016
Soul (AM/PS)
Gamma 1.6L GDI
2014-2019
Soul (PS), Forte (YD, YDm), Optima HEV (JF HEV)
Nu 2.0L GDI
2011-2020
Optima (QF, TF, JF, JFa), Sportage (SL, QL), Sorento (XMa, UMa)
2011-2016
Optima HEV (TF HEV), Sorento (XMa), Sportage (SL), Forte (TD)
Theta 2.0L T-GDI
and 2.4L GDI
Theta 2.4 MPI
>>> ALL OTHER model vehicles not listed above are ‘SHORT BLOCK’ replacement.
REQUIRED PARTS:
REQUIRED PART: (NU 2.0L GDI ENGINE)
Part Name
Engine Long Block
(PS 14-16MY)
Engine Long Block
(PS 17-19MY)
Engine Long Block
(YD)
Engine Long Block
(YDm 17-18MY)
Engine Long Block
(JF HEV)
Fuel Tube
Part Name
Part Number
Part Number
(Non-ISG)
(ISG)
21101 2EG01FFFR
21101 2EG02FFFR
21101 2EG03FFFR
21101 2EG04FFFR
Figure
Qty.
14MY: 21101 2EG10FFF/FFFR/FFFR
15-16MY: 21101 2EG11FFF/FFFR/FFFR
1
17-18MY: 21101 2EG12FFF/FFFR/FFFR
17-18MY: 21101 2EG17FFFR
16-19MY: 21101 2EG20FFF
1
35305 2E510FFF
Kit Part Number
Part Number
Description
Qty.
26611 2E022
Rod Assy – Oil Level
1
28521 2E000
Gasket – Exhaust Manifold
1
28313 2E000
Gasket – Intake Manifold
1
Injector O-ring Kit
35312 2G750
(Combustion Seal Ring) 35312 2B110
(Support Disc) 35312 2B111
4
(O-Ring) 35312 2B112
35309 2B110
Engine
Service Kit
21111 2EG01FFF
4
35313 2B110
Injector Washer
4
35322 2G700
High-Press. Pump O-ring
1
11405 06206K
High-Press. Pump Bolt
2
28751 2B300
Gasket - Front Muffler
1
13183 12000
Nut - Front Muffler
2
39250 2E000
1
11403 08306K
Bolt - Flange
1
25460 2E006
Pipe Assembly – Heater
1
25480 2E000
1
25456 2E100
2
*FFF part may be shipped if FFFR is not available.
Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
TSB: ENG222 (Rev 8) Multiple Models December 2020
Injector Clip
Page 11 of 27
SUBJECT:
EXCESSIVE OIL CONSUMPTION - NU/GAMMA/THETA/KAPPA ENGINES
REQUIRED PART: (NU 2.0L MPI – ATK ENGINE)
Part Name
Part Number
Figure
Engline Long Block
19-24MY: 21101 122ZRQQKR (M/T)
(SK3)
19-24MY: 21101 123ZRQQKR (CVT)
Qty.
1
Engline Long Block
(SP2)
20~24MY: 21101 126ZRQQKR
Engine
Service Kit
21102 N20AKQQK
1
(SK3, SP2)
*FFF part may be shipped if FFFR is not available.
*QQK part may be shipped if QQKR is not available.
REQUIRED PART: (THETA 2.4L MPI ENGINE)
Part Name
Part Number
Engine Long Block
11-12MY: 21101 2G406FFF
(TF HEV)
13-16MY: 21101 2G407FFF
Engine Long Block
(XMa)
Engine Long Block
(SL)
Engine Long Block
(TD)
Fuel Tube
Engine Service KIT
(TF HEV)
Engine Service KIT
(XMa)
Figure
11-13MY: 21101 2G404FFF
10-13MY: 21101 2G402FFF
35305 2B000FFF
1
21111 2G4S3FFF
1
21111 2G4S2FFF
1
ULEV: 21111 2G4S2FFF
(SL)
SULEV: 21111 2G4S1FFF
(TD)
1
11-13MY: 21101 2G401FFF
Engine Service KIT
Engine Service KIT
Qty.
21111 2G4S2FFF
1
1
Printed TSB copy is for reference only; information may be updated at any time. Always refer to KGIS for the latest information.
TSB: ENG222 (Rev 8) Multiple Models December 2020
Page 12 of 27
SUBJECT:
EXCESSIVE OIL CONSUMPTION - NU/GAMMA/THETA/KAPPA ENGINES
REQUIRED PART: (GAMMA 1.6L GDI ENGINE)
Part Number
Part Number
(Non-ISG)
(ISG)
Engine Long Block
21101
21101
(12-13MY)
2BK01FFFR
2BK02FFFR
Part Name
Engine Long Block
(14-16MY)
Fuel Tube
Part Name
Figure
Qty.
1
21101 2BK03FFFR
35305 2B000FFF
Kit Part Number
1
Part Number
Description
Qty.
26611 2B611
Rod Assy – Oil Level
1
26612 2G601
Guide Assy – Oil Level
28521 2B400
Gasket – Exhaust Manifold
1
28411 2B600
Gasket – Intake Manifold
1
Injector O-ring Kit
(Combustion Seal Ring)
35312 2G750
35312 2B110
4
(Support Disc) 35312 2B111
Engine
(O-Ring) 35312 2B112
Service Kit 1
21111 2BS01FFF
23124 2B020
Pulley - Damper
1
23127 2B700
Bolt – Crank Pulley
1
35313 2B110
Injector Washer
4
35322 2G700
High-Press. Pump O-ring
1
11405 06206K
High-Press. Pump Bolt
2
26614 2B000
(OIL LEVEL GUIDE)
25452 2B000
Gasket – Heater Pipe
1
- 6X better wear protection on critical engine parts than...
- 1.3X better sludge protection than industry standards*
- 3X Stronger against viscosity breakdown than leading full...
- Protection for 10,000 miles between oil changes
- Meets or exceeds the following specifications: API SP/SN...
- Formulated for engines with 75,000 miles or more, Valvoline...
- Delivers 20% better wear protection and 15% better sludge...
- Extra detergents safeguard against friction, corrosion and...
- Advanced friction-fighting additives help maximize...
- Provides performance benefits for high mileage, new and...
Last update on 2026-06-23 / Affiliate links / Images from Amazon Product Advertising API
If the PDF is very large, it may not load in the preview below.
Some older TSBs had multiple PDFs — visit the NHTSA Website to view all PDFs.
If the TSB PDF does not show, download or view it on the NHTSA Website.
Click on the (+) Plus Sign
Then Click on Associated Document(s)
Search NHTSA Database for Recalls
Search NHTSA Database for Vehicle Investigations
View Latest Vehicle Investigations
Search NHTSA Database for Vehicle Complaints
View Latest Vehicle Complaints
TSB/Document ID: TSB_ENG222_R8
Replacement Service Bulletin Number:
MFR Communication Date: 2025-04-03
MFR Internal Campaign ID/Software Version:
Communication Type: Service Bulletin/Repair Instructions
NHTSA Components: ENGINE
MFR Component System: ENG
MFR Component Subsystem:
Previous TSB | Next TSB |
- [Notice] When you receive a used device, it may be a customer return resold by Amazon without inspection. You can exchange it for a new one through Amazon. As this situation is unavoidable, we sincerely apologize. For any issues, contacting us via Amazon's "Messages" is the best way. THINKSCAN 689BT Bidirectional Scan Tool Can Be Used Immediately After It is Turned On, Without Complicated Registration Process, Which is More Convenient & Quick.
- Full Bi-Directional Control & 3000+ Active Tests: Take control and test components like actuators, fuel injectors, relays, and cooling fans in real time. You’ll quickly see if the problem is in the part itself or the control module — saving you hours of guesswork and frustrating trial-and-error.
- Advanced ECU Coding Capabilities: Handle module matching and hidden feature activation with confidence. When you replace an ECU or want to customize settings, this obd2 scanner diagnostic bi directional tool gives you the professional-level capabilities you need without the dealership price tag.
- 34+ Useful Reset and Maintenance Functions: Complete everyday service tasks smoothly with a wide range of helpful reset and maintenance functions. Whether you’re keeping up with regular upkeep or tackling a specific job, this scanner makes maintenance simpler and less stressful for both DIYers and pros.
- Comprehensive Full System Diagnostics: Diagnose every major system — Engine, Transmission, ABS, SRS, TPMS, and more — all in one place. Finally stop wondering if you’re missing something important; get the full picture and clear codes with ease.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
- Top Reasons to Choose the D7S OBD2 Scanner: XTOOL D7S car scan tool, an upgrade of XTOOL D7, offers comprehensive features for automotive technicians, workshops, and DIY enthusiasts 1. Upgraded Hardware: 2+64GB memory, rear camera, intuitive interface, foldable bracket 2. Complete Diagnostics: FCA
Autoauth, OE-level all system scan, 39+ maintenance services, 4K+ bidirectional, CANFD/DoIP protocol 3. Advanced Capabilities: ECU c0ding, PMI functions 4. Wide Compatibility: Support 10,000+ models, covering 99% vehicle brands 5. Multi-language: Available in 22+ languages, No IP Restrictions 6. 3-Year Updates: Save 300 bucks on software updates for the latest features and optimizations - 2026 Upgraded D7S Car Scanner Features: The newly 2026 D7S V2.0 scanner for car brings exciting features for advanced vehicle diagnostics and enhanced user experience 1. FCA AutoAuth: Now supports FCA SGW module for Chrysler, for Jeep, for Dodge (2018+), for Fiat (2017+), enabling faster vehicle communication without gateway restrictions 2. PMI (Offline ECU Pr0gramming): Allows for Ford, for Lincoln, and for Mazda ECU pr0gramming for new modules 3. Optimized Diagnostic Report 2.0: Personalized reports with logos and customer info for auto shops. Note: Compatibility varies by cars, please check before order
- 39+ Services/Resets/Adaptations/Relearns/Calibrations: XTOOL D7S full system car scanner diagnostic tool tackles 99% of common car issues through its 36+ special functions, including Oil Reset, EPB, SAS, BMS, Throttle Reset, Injector C0ding, ABS Bleed, TPMS Reset, Power Balance, etc and also covers specific-vehicle functions like Crank Sensor Relearn, ABS Initialization, Cylinder Power Balance, Fuel Trim Reset, Idle Relearn etc. This car diagnostic scanner enhances efficiency, making repairs and maintenance hassle-free. Tip: DO NOT for All vehicles, please check compatibility first
- Cost-effective ECU C0ding Scan Tool for Specific Brands: Enhance your vehicle's performance with XTOOL D7S! This obd2 scanner all systems bidirectional offers advanced capabilities at an affordable price, supports online for BMW, for Benz and offline for BENZ, for MIT, along with PMI functions for Ford, for Mazda, and for Lincoln. Ideal for technicians and DIY enthusiasts, this automotive scanner diagnostic tool optimizes vehicle performance and enhances the driving experience. Note: Not for all cars and modules, please send car VIN to check the compatibility before purchase
- OE All System Diagnostic & 8 Pids Graphing: XTOOL D7S is a comprehensive all system bi directional obd2 scanner that delivers dealer-level diagnostics, completely controlling over your vehicle’s performance and health. This automotive scan tool can read and clear DTCs, view live data and ECU information, retrieve freeze frames, and perform active tests and full obd2 functions. This bi-directional scan tool can can identify your vehicle's make, model, and year information with just one click and show up to 8 PIDs live data with options for CSV viewing, playback, and recording for in-depth analysis. It is easy-to-use for both professionals and beginners, helping pinpoint issues efficiently
Last update on 2026-06-30 / Affiliate links / Images from Amazon Product Advertising API
- 【✅Compared to BOSSCOMM IF742, IF745 Offers Full-System Diagnostics】The BOSSCOMM IF745 car diagnostic scanner is an upgraded model of IF742. In addition to supporting all OBD2 Code Reader functions and 6 reset options (ABS/EPB/SAS/BMS/Oil/Throttle), it expands diagnostics from 4 systems (Check Engine/ABS/SRS/Transmission) to vehicle All systems, including Steering, Suspension, and Body Electronics. This provides deeper, more comprehensive diagnostic capabilities.
- 【✨10 OBD2 Functions】The BOSSCOMM IF745 scan tool’s DTC Lookup instantly translates fault codes into user-friendly explanations, its I/M Readiness feature streamlines emissions testing with a single tap, and Freeze Frame lets you pinpoint the exact moment of a fault for in-depth root-cause diagnosis. Combined with a live data dashboard and advanced diagnostics (O2S, OBMon, EVAP), it delivers comprehensive insights for confident troubleshooting.
- 【✨Deep Diagnostics for All Vehicle System Modules】Beyond code reading/clearing and ECU information retrieval, our all-in-one data stream feature lets you inspect all current fault codes and their locations across the vehicle’s systems. This vehicle code reader helps you turn off dashboard warning lights and perform a comprehensive self-check of your car at home—no more back-and-forth trips to the repair shop or hefty inspection fees.
- 【✨6 Essential Resets: ABS Bleeding, Oil, EPB, SAS, Throttle, BMS】The BOSSCOMM IF745 obd2 scanner diagnostic tool swiftly purges air from brake lines to restore braking sensitivity, fine-tunes maintenance cycles to eliminate false alerts, resolves parking brake issues with one-click control, recalibrates steering sensors for stability, optimizes engine idling/acceleration for smoother performance, and deeply resets battery systems to extend lifespan and range via precise parameter adjustments.❗NOTE: Does NOT support bidirectional control, coding, or programming.
- 【✨10,000+ Car Models, AutoVIN, 13 Languages】The BOSSCOMM IF745 vehicle scanner diagnostic tool covers 73+ global car brands and offers support in 13 languages, making it perfect for DIYers, auto mechanics, or as a thoughtful gift. With a single-click AutoVIN feature, it instantly retrieves vehicle serial numbers, streamlining diagnostics for users globally. This adaptable tool balances user-friendliness with precision, catering to both personal and professional requirements.✅Unsure about compatibility? Compatibility will vary on vehicles' model and year, pls reach us via 📧 [email protected] 📧 before purchase.
Last update on 2026-07-02 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.