This PI communicates an issue with a SES MIL with DTC P2535, P12A6, P10DA and/or C111B maybe set after...
Chevrolet technical service bulletin PIT6396 for 2020-2022 Chevrolet Silverado 1500, 2020-2023 GMC Sierra 1500 and 2020-2023 Chevrolet Silverado 2500 and others.
- Bulletin number
- PIT6396
- Component
- Unknown or other
- Summary
- This PI communicates an issue with a SES MIL with DTC P2535, P12A6, P10DA and/or C111B maybe set after replacing the fuel pump driver module. Engineering is working on a fix, but in the meantime, dealers are to install a diode.
Vehicles covered
- Chevrolet Silverado 1500 2020-2022 202020212022
- GMC Sierra 1500 2020-2023 2020202120222023
- Chevrolet Silverado 2500 2020-2023 2020202120222023
- GMC Sierra 2500 2020-2023 2020202120222023
- Chevrolet Silverado 3500 2020-2023 2020202120222023
- GMC Sierra 3500 2020-2023 2020202120222023
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