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February 28, 2024 Service bulletin

Service Update

Chevrolet technical service bulletin N232433290 for 2024 Chevrolet Silverado 2500, 2024 GMC Sierra 2500 and 2024 Chevrolet Silverado 3500 and others.

Bulletin number
N232433290
Component
Engine and engine cooling
Summary
Service Update - certain vehicles may have a condition in which the engine block heater cord may not be fully seated. Dealers are to inspect the engine block heater connector and retention clip and reinstall if necessary.

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

Vehicles covered

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