This informational bulletin advises the technician of how the Soot information has changed from grams to...
Chevrolet technical service bulletin 17-NA-374 for 2017-2018 Chevrolet Silverado 1500, 2017-2018 GMC Sierra 1500 and 2019-2025 Chevrolet Silverado 2500 and others.
- Bulletin number
- 17-NA-374
- Component
- Engine
- Summary
- This informational bulletin advises the technician of how the Soot information has changed from grams to percentage.
Owners of these vehicles have filed 558 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2017-2018 20172018
- GMC Sierra 1500 2017-2018 20172018
- Chevrolet Silverado 2500 2019-2025 2019202020212022202320242025
- GMC Sierra 2500 2019-2025 2019202020212022202320242025
- Chevrolet Silverado 3500 2019-2025 2019202020212022202320242025
- GMC Sierra 3500 2019-2025 2019202020212022202320242025
- Chevrolet Silverado 5500 2019-2021, 2023-2024 20192020202120232024
- Chevrolet Silverado 4500 2019-2024 201920202021202220232024
- Chevrolet Silverado 6500 2019, 2021-2023, 2025 20192021202220232025
- Chevrolet 6500 2019 2019
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