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August 2, 2021 Service bulletin

This technical bulletin provides a procedure to reprogram the power steering control module to correct a...

Chevrolet technical service bulletin 17NA345 for 2017-2018 Chevrolet Silverado 1500, 2015-2017 Chevrolet Tahoe and 2015-2017 Chevrolet Suburban and others.

Bulletin number
17NA345
Component
Electrical system
Summary
This technical bulletin provides a procedure to reprogram the power steering control module to correct a condition of Loss of Steering Assist due to a software abnormality.

Owners of these vehicles have filed 982 complaints in the electrical category.

Vehicles covered

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