Hyundai Palisade 2018–2020 — technical service bulletin
Bulletin 20-AT-004H · NHTSA communication 10170887 · 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 oil pressure harness with integrated oil temperature sensor.
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.