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October 14, 2020 Service bulletin

Electrical system

Chevrolet technical service bulletin PIP5675F for 2020 Chevrolet Blazer, 2021 Chevrolet Trailblazer and 2020 GMC Acadia and others.

Bulletin number
PIP5675F
Component
Electrical system
Summary
This Preliminary information communicates to the dealer that a customer may comment that the MIL light is illuminated. The technician may find P1098 and/or P26BB set current or history. That this may be caused by a software anomaly, and that GM is currently looking into the issue. It provides testing and related direction based on the results.

Owners of these vehicles have filed 180 complaints in the electrical category.

Vehicles covered

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