Hyundai Sonata 2018 — technical service bulletin
Bulletin 5NP-B6Z4E-10 · NHTSA communication 10118670 · issued Sep 12, 2017
Technical service bulletin
communication type
Power Train
component
2018
model years
1
vehicle entries
Official summary
The 2018 Sonata (LFA) 2.0T is equipped with an 8-speed transmission. Do not replace the transmission for any of the solenoid DTC listed below. Instead, follow the Service Procedure on Page 2 and replace the related part.
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.