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June 7, 2025 Emissions

Voluntary emissions service campaign: owner notification (SC333)

Kia technical service bulletin SC333_OWNR for 2025 Kia Carnival.

Bulletin number
SC333_OWNR (SC333)
Component
Fuel/propulsion system
Summary
VOLUNTARY EMISSIONS SERVICE CAMPAIGN: OWNER NOTIFICATION (SC333) - This document is the owner notification advising that Kia is conducting a Voluntary Emissions Service Campaign to improve the emissions software logic in the Electronic Control Module (ECM) on certain 2025 MY Carnival vehicles equipped with 3.5L Gas Direct Injection (GDI) engines to ensure compliance with emissions regulations.

Owners of these vehicles have filed 10 complaints in the fuel system category.

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