Hyundai Sonata 2015 — technical service bulletin
Bulletin 5NP-X5P5Q-12 · NHTSA communication 10151891 · issued Nov 2, 2018
Technical service bulletin
communication type
Engine
component
2015
model years
1
vehicle entries
Official summary
The warranty coverage for the engine long block has been extended to 10 years or 120,000 miles from the date of original retail delivery or date of first use, whichever occurs first, and is valid for original and subsequent owners.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.