Certain vehicles, equipped with 8L80 or 8L90 Transmissions, may have a condition in which the reaction...
Chevrolet technical service bulletin N252517790 for 2025 Chevrolet Silverado 1500, 2025 GMC Sierra 1500 and 2025-2026 Chevrolet Colorado and others.
- Bulletin number
- N252517790 (N252517790)
- Component
- Power train
- Summary
- Certain vehicles, equipped with 8L80 or 8L90 Transmissions, may have a condition in which the reaction carrier cracks. Dealers are to replace the reaction carrier.
Owners of these vehicles have filed 59 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2025 2025
- GMC Sierra 1500 2025 2025
- Chevrolet Colorado 2025-2026 20252026
- GMC Canyon 2025-2026 20252026
- Chevrolet Express 2025 2025
- GMC Savana 2025 2025
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