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November 12, 2021 Service bulletin

Electrical system

Chevrolet technical service bulletin PIT5867 for 2021-2022 Chevrolet Tahoe, 2021-2022 Chevrolet Suburban and 2021-2022 GMC Yukon and others.

Bulletin number
PIT5867
Component
Electrical system
Summary
This Preliminary information communicates a diagnostic tip on how to resolve a issue with DTC: U300 SYM 49

Owners of these vehicles have filed 273 complaints in the electrical category.

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