Electrical system
Chevrolet technical service bulletin PIT5743D for 2019-2022 Chevrolet Silverado 1500, 2019-2022 GMC Sierra 1500 and 2020-2023 Chevrolet Silverado 2500 and others.
- Bulletin number
- PIT5743D
- Component
- Electrical system
- Summary
- This Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC's B2B0D and B2B0E. Main cause is aftermarket electrical devices spliced into the ignition main fuses.
Owners of these vehicles have filed 1,070 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2019-2022 2019202020212022
- GMC Sierra 1500 2019-2022 2019202020212022
- Chevrolet Silverado 2500 2020-2023 2020202120222023
- GMC Sierra 2500 2020-2023 2020202120222023
- Chevrolet Silverado 3500 2020-2023 2020202120222023
- GMC Sierra 3500 2020-2023 2020202120222023
- GMC Sierra Denali 2020 2020
- Chevrolet Silverado 4500 2020-2021 20202021
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