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February 21, 2026 Service campaign

Hyundai has become aware that certain Palisade vehicles equipped with 3.8L GDI Lambda II engines may not...

Hyundai technical service bulletin 9C9 OL for 2023-2025 Hyundai Palisade.

Bulletin number
9C9 OL (9C9)
Component
Engine
Summary
Hyundai has become aware that certain Palisade vehicles equipped with 3.8L GDI Lambda II engines may not meet engine-out NOx (Nitrogen Oxides) and Particulate Matter (PM) emission standards.

Owners of these vehicles have filed 71 complaints in the engine category.

Vehicles covered

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