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March 28, 2025 Service bulletin

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

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

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

Owners of these vehicles have filed 11,584 complaints in the electrical category.

Vehicles covered

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