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January 25, 2024 Service bulletin

This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade...

Chevrolet technical service bulletin 21-NA-132 for 2021-2022 Chevrolet Silverado 1500, 2021-2022 Chevrolet Tahoe and 2021-2022 GMC Sierra 1500 and others.

Bulletin number
21-NA-132
Component
Engine and engine cooling
Summary
This informational bulletin provides Changes to the Automatic Stop/Start feature for Certain 2021 Escalade models, Silverado 1500, Suburban, Tahoe, Sierra 1500, Yukon models Equipped with RPO NSS.

Owners of these vehicles have filed 2,709 complaints in the engine category.

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