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September 6, 2018 Service bulletin

Electrical system

Chevrolet technical service bulletin PIT5630 for 2019 Chevrolet Silverado 1500, 2019 Chevrolet Equinox and 2019 GMC Sierra 1500 and others.

Bulletin number
PIT5630
Component
Electrical system
Summary
This Preliminary information communicates the possible setting of B101D-39 in the OnStar module and advises of byte info to retrieve and of engineering investigation.

Owners of these vehicles have filed 442 complaints in the electrical category.

Vehicles covered

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