NHTSA ID Number: 11029907
Manufacturer Communication Number: 26-EM-002H DCS
TSB/Document Date: 2026-03-07
Summary
Certain Santa Fe / Santa Fe XL (NC) vehicles equipped with 3.3L Lambda II GDI engines may exhibit abnormal engine noise or damage. Technical Service Bulletin (TSB) 26-EM-002H describes the procedure to inspect the engine and perform the proper repair based on the results of the inspection. Utilize the flowcharts as a guide to ensure the proper procedure and repair is performed.
Warranty Extension TXX8 Re-launch: Engine Noise Inspection & Replacement
Posted Date:
02/10/2026
| Dept: Service
26-EM-002H - Engine Noise Inspection Replacement (Posted 02.10.26).pdf
Warranty Extension TXX8 - Engine Inspect & Rep - Dealer Notification (Posted on 02.10.2026).pdf
Hyundai
Motor America (HMA) has re-launched Warranty Extension TXX8 for the Engine Noise
Inspection & Replacement.
Revisions for Technical Service Bulletin (TSB) include the following:
1.
2.
3.
4.
Add a surge tank and water ventilator gasket to the Parts Information section
Remove the 2WD & 4WD engines (P/N: 135Q1-3CS00QQH & 137Q1-3CS00QQH) and corresponding op codes due to depleted stock.
Add op codes 40D245R6 & 40D245R8 for engine seized cases,
Add a step differentiating the surge tank and intake manifold assembly on page 18.
A. Affected Vehicles:
- VIN Identification: Use the 'Vehicle Information' screen in WebDCS under the 'Extended Factory Warranty' section to determine extended
warranty applicability.
- Certain 2013-2019MY Santa Fe/Santa Fe XL (NC) 3.3L Lambda II GDI
B. Campaign Description:
Certain Santa Fe / Santa Fe XL (NC) vehicles equipped with 3.3L Lambda II GDI engines may exhibit abnormal engine noise or
damage. Technical Service Bulletin (TSB) 26-EM-002H describes the procedure to inspect the engine and perform the proper repair
based on the results of the inspection. Utilize the flowcharts as a guide to ensure the proper procedure and repair is performed.
The warranty coverage for engine repair or replacement related to engine noise or damage has been extended to 15 years or 150,000
miles from the date of original retail delivery or date of first use, whichever occurs first. Warranty coverage is valid for original and
subsequent owners.
C. Campaign Document(s):
1. TSB 26-EM-002H; Supersedes existing TSB 25-EM-008H
a. Available on Hyundaidealer.com > Service > HMA Tech Info > Campaign
2. Dealer Notification; Supersedes existing document
a. Available on Hyundaidealer.com > Service > HMA Tech Info > Service News
D. Parts Ordering/Information:
Order the applicable parts based on the inspection.
Ordering of a part can be completed through the normal WebDCS ordering process.
1. If an engine is required, ensure the eligible warranty extension VIN is provided when entering the necessary engine and service kit
order.
E. Action Required:
1. Confirm warranty extension applicability via WebDCS.
2. Follow TSB 26-EM-002H for service procedure to inspect the engine, and if necessary, replace it.
3. Submit campaign claim(s) for inspection, and if necessary, replacement, once the service procedure is completed.
We appreciate your continued partnership and commitment to our Hyundai customers.
Thank you for your patience and understanding.
Warranty Campaign Team
Hyundai Motor America
- 3X Stronger than the leading full synthetic*
- 10X Better high stress performance**
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- Viscosity breakdown as measured in Kurt Orbahn test on 5W...
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TSB/Document ID: 26-EM-002H DCS
Replacement Service Bulletin Number:
MFR Communication Date: 2026-02-11
MFR Internal Campaign ID/Software Version: TXX8
Communication Type: Warranty Program/Extension
NHTSA Components: ENGINE
MFR Component System:
MFR Component Subsystem:
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