Certain 2019 – 2020 model year Santa Fe, 2017 – 2018 model year Santa Fe Sport, 2015 – 2019 model year...
Hyundai technical service bulletin 9C2 OL for 2015-2019 Hyundai Sonata, 2019-2020 Hyundai Santa Fe and 2018-2021 Hyundai Tucson and others.
- Bulletin number
- 9C2 OL (9C2)
- Component
- Engine
- Summary
- Certain 2019 – 2020 model year Santa Fe, 2017 – 2018 model year Santa Fe Sport, 2015 – 2019 model year Sonata, and 2018 – 2021 model year Tucson vehicles may exhibit elevated engine-out emissions. Hyundai is conducting a service campaign to update the Engine Control Module (ECM) Software for vehicles equipped with the (2.4 GDI) Theta II engine to improve engine combustion and fuel trim adaptations.
Owners of these vehicles have filed 2,996 complaints in the engine category.
Vehicles covered
- Hyundai Sonata 2015-2019 20152016201720182019
- Hyundai Santa Fe 2019-2020 20192020
- Hyundai Tucson 2018-2021 2018201920202021
- Hyundai Santa Fe Sport 2017-2018 20172018
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