Customer Satisfaction Program
Chevrolet technical service bulletin N262572131 for 2026 Chevrolet Silverado 2500, 2026 GMC Sierra 2500 and 2026 Chevrolet Silverado 3500 and others.
- Bulletin number
- N262572131 (N262572131)
- Component
- Engine
- Summary
- Customer Satisfaction Program. Certain vehicles listed above may have a condition in which the oil galley in the cylinder head was not drilled properly. Dealers are to perform the inspection procedure contained within this bulletin.
Owners of these vehicles have filed 4 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2500 2026 2026
- GMC Sierra 2500 2026 2026
- Chevrolet Silverado 3500 2026 2026
- GMC Sierra 3500 2026 2026
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