Kia Carnival 2024 — technical service bulletin
Bulletin SC320_QA · NHTSA communication 11008030 · issued Sep 26, 2024
Technical service bulletin
communication type
Engine
component
2024
model years
4
vehicle entries
Official summary
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: QUESTION AND ANSWER (SC320) - This document is the Question and Answer Guide containing the most frequently asked questions regarding the Voluntary Emissions Service Campaign (SC320).
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.