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March 9, 2021 Service bulletin

This warranty administration bulletin provides policy information on the requirements for battery testing...

Chevrolet technical service bulletin 20NA132 for 2015-2021 Chevrolet Malibu, 2017-2021 Chevrolet Silverado 1500 and 2015-2020 Chevrolet Impala and others.

Bulletin number
20NA132
Component
Electrical system
Summary
This warranty administration bulletin provides policy information on the requirements for battery testing and warranty replacements.

Owners of these vehicles have filed 6,936 complaints in the electrical category.

Vehicles covered

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