Pinion gears that have low core and surface hardness
Chevrolet technical service bulletin N232409730 for 2023 Chevrolet Silverado 1500, 2023 Chevrolet Tahoe and 2023 GMC Sierra 1500 and others.
- Bulletin number
- N232409730
- Component
- Power train
- Summary
- Customer Satisfaction Program: Certain vehicles may have pinion gears that have low core and surface hardness. Dealers are to replace the transmission.
Owners of these vehicles have filed 385 complaints in the transmission category.
Vehicles covered
- Chevrolet Silverado 1500 2023 2023
- Chevrolet Tahoe 2023 2023
- GMC Sierra 1500 2023 2023
- GMC Yukon 2023 2023
- Chevrolet Camaro 2023 2023
- GMC Yukon XL 2023 2023
- Cadillac Escalade 2023 2023
- Cadillac Escalade ESV 2023 2023
- Cadillac CT5 2023 2023
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