Electrical system: wiring
Chevrolet technical service bulletin PIP5838B for 2020-2022 Chevrolet Silverado 2500, 2020-2022 GMC Sierra 2500 and 2021-2022 Chevrolet Silverado 3500 and others.
- Bulletin number
- PIP5838B
- Component
- Electrical system: wiring
- Summary
- This Preliminary information communicates to the dealership technician a change made to the wire harness and reductant control module for the Diesel Exhaust Fluid tank connector.
Owners of these vehicles have filed 126 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2500 2020-2022 202020212022
- GMC Sierra 2500 2020-2022 202020212022
- Chevrolet Silverado 3500 2021-2022 20212022
- GMC Sierra 3500 2021-2022 20212022
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