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July 30, 2020 Service bulletin

Electrical system: ADAS: parking assist: sensors

GMC technical service bulletin PIT5758A for 2021 GMC Yukon.

Bulletin number
PIT5758A
Component
Electrical system: ADAS: parking assist: sensors
Summary
This Preliminary information communicates an issues with front park assist false alerts caused by a software issues. Engineering has released updated software.

Owners of these vehicles have filed 31 complaints in the electrical category.

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