This service bulletin provides information on High Voltage Battery Module Replacement.
Chevrolet technical service bulletin 21NA158 for 2016-2018 Chevrolet Silverado 1500, 2016-2018 GMC Sierra 1500 and 2016-2019 Buick Lacrosse.
- Bulletin number
- 21NA158
- Component
- Electrical system
- Summary
- This service bulletin provides information on High Voltage Battery Module Replacement.
Owners of these vehicles have filed 519 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2016-2018 201620172018
- GMC Sierra 1500 2016-2018 201620172018
- Buick Lacrosse 2016-2019 2016201720182019
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