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December 20, 2018 Service bulletin

This technical bulletin provides a procedure to program the DEF Control Module to correct the customers...

Chevrolet technical service bulletin 18NA380 for 2019 Chevrolet Silverado 5500 and 2019 Chevrolet Silverado 4500.

Bulletin number
18NA380
Component
Equipment adaptive/mobility
Summary
This technical bulletin provides a procedure to program the DEF Control Module to correct the customers concern.

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