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April 1, 2021 Service bulletin

Back over prevention: software

GMC technical service bulletin PIC6425D for 2021 GMC Acadia.

Bulletin number
PIC6425D
Component
Back over prevention: software
Summary
This Preliminary information communicates A list of software concerns and advises that engineering is working on a resolution. This PI will be changed to a bulletin once the Software is released.

Owners of these vehicles have filed 18 complaints in the driver assistance category.

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