This bulletin provides a procedure to install an exhaust donut if found the
Chevrolet technical service bulletin 25-NA-090 for 2022-2025 Chevrolet Silverado 1500, 2025 Chevrolet Tahoe and 2025 Chevrolet Suburban 1500.
- Bulletin number
- 25-NA-090
- Component
- Engine
- Summary
- This bulletin provides a procedure to install an exhaust donut if found the cause of the back pressure after the heavy acceleration.
Owners of these vehicles have filed 741 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 1500 2022-2025 2022202320242025
- Chevrolet Tahoe 2025 2025
- Chevrolet Suburban 1500 2025 2025
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