Engine and engine cooling: engine: engine control module (ecu/ECM): software
Chevrolet technical service bulletin PIP5871 for 2023 Chevrolet Silverado 2500 and 2023 GMC Sierra 2500.
- Bulletin number
- PIP5871
- Component
- Engine and engine cooling: engine: engine control module (ecu/ECM): software
- Summary
- This Preliminary information communicates that there is an update calibration for the ecm concerning a P11D5 setting on 2023 Chevrolet and GMC trucks equipped with the L5P engine.
Owners of these vehicles have filed 11 complaints in the engine category.
Vehicles covered
- Chevrolet Silverado 2500 2023 2023
- GMC Sierra 2500 2023 2023
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