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August 14, 2024 Service campaign

Service Update

Chevrolet technical service bulletin N232430450 for 2024 Chevrolet Silverado 2500, 2024 GMC Sierra 2500 and 2024 Chevrolet Silverado 3500 and others.

Bulletin number
N232430450 (N232430450)
Component
Engine
Summary
Service Update. On certain vehicles, equipped with a 6.6L diesel engine (RPO L5P), the engine coolant may have become contaminated. Dealers are to inspect the radiator surge tank. If contamination is visible, dealers are to order the required parts and schedule the customer for another appointment to perform the repair.

Owners of these vehicles have filed 37 complaints in the engine category.

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