This informational bulletin advises the tech and the customer of a normal DEF operation while under high...
Chevrolet technical service bulletin 24-NA-196 for 2020-2025 Chevrolet Silverado 1500, 2020-2025 Chevrolet Tahoe and 2020-2025 GMC Sierra 1500 and others.
- Bulletin number
- 24-NA-196
- Component
- Engine
- Summary
- This informational bulletin advises the tech and the customer of a normal DEF operation while under high load conditions and when the time is right to fill the DEF at that time frame.
Owners of these vehicles have filed 5,488 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2020-2025 202020212022202320242025
- Chevrolet Tahoe 2020-2025 202020212022202320242025
- GMC Sierra 1500 2020-2025 202020212022202320242025
- Chevrolet Suburban 2020-2022, 2024 2020202120222024
- GMC Yukon 2020-2025 202020212022202320242025
- Chevrolet Silverado 2500 2020-2025 202020212022202320242025
- GMC Yukon XL 2020-2025 202020212022202320242025
- GMC Sierra 2500 2020-2025 202020212022202320242025
- Cadillac Escalade 2021-2025 20212022202320242025
- Chevrolet Suburban 1500 2021-2025 20212022202320242025
- Chevrolet Silverado 3500 2020-2025 202020212022202320242025
- GMC Sierra 3500 2020-2025 202020212022202320242025
- Cadillac Escalade ESV 2021-2025 20212022202320242025
- GMC Yukon XL 1500 2023 2023
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