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January 6, 2023 Service bulletin

This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

Chevrolet technical service bulletin 23-NA-001 for 2003-2017 Chevrolet Silverado 1500, 2011-2014 Chevrolet Impala and 2003-2017 Chevrolet Tahoe and others.

Bulletin number
23-NA-001
Component
Equipment
Summary
This service bulletin provides information for dealers/technicians on OnStar Module 2G Sunset Information.

Vehicles covered

VIN decoder

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Buying a used Chevrolet Silverado 1500?

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