N192220030.
Chevrolet technical service bulletin N192220030 for 2019 Chevrolet Silverado 5500, 2019 Chevrolet Silverado 4500 and 2019 Chevrolet Silverado 6500.
- Bulletin number
- N192220030
- Component
- Fuel system, gasoline
- Summary
- N192220030. Certain vehicles, equipped with a 6.6L diesel engine (RPO L5D), may have a condition in which the incorrect amount of silicone fluid was added to the fan drive assembly. With low fluid, the vehicle may not meet the cooling requirement needed to achieve the max tow rating and may also lead to poor control of the fan drive speeds which could affect cooling performance. Dealers are to replace the fan blade clutch.
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