Hyundai Palisade 2018–2020 — technical service bulletin
Bulletin 20-AT-003H · NHTSA communication 10170889 · issued Jan 27, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2018–2020
model years
6
vehicle entries
Official summary
If you are servicing an applicable vehicle with a Check Engine light on and one or more of the DTC listed below, follow the repair procedure and replace the related input/output speed sensor and oil pressure harness.
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.