Kia Sorento Hybrid 2021–2022 — technical service bulletin
Bulletin TSB_ELE281 · NHTSA communication 10234607 · issued Apr 19, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2022
model years
2
vehicle entries
Official summary
TECHNICAL SERVICE BULLETIN: SERVICE ACTION: MQ4 HEV RESERVOIR CAP LABEL REPLACEMENT (SA523) - This bulletin provides information to replace the hybrid motor coolant reservoir cap label on some 2021MY - 2022MY Sorento (MQ4 HEV) vehicles produced from January 11, 2022 through May 19, 2022.
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.