Electrical system
Chevrolet technical service bulletin PIT5639B for 2019-2020 Chevrolet Silverado 1500, 2019-2020 GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 and others.
- Bulletin number
- PIT5639B
- Component
- Electrical system
- Summary
- This Preliminary information communicates information to not make any repairs for momentary camera flicker when brake light, turn signal, or hazards are active with radio RPO IOR. GM engineering is working on a resolution for this concern. This PI will be deleted and a bulletin created when a repair is available.
Owners of these vehicles have filed 517 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2019-2020 20192020
- GMC Sierra 1500 2019-2020 20192020
- Chevrolet Silverado 2500 2020 2020
- GMC Sierra 2500 2020 2020
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