Electrical system: software
Chevrolet technical service bulletin PIP5523 for 2017 Chevrolet Silverado and 2017 GMC Sierra.
- Bulletin number
- PIP5523
- Component
- Electrical system: software
- Summary
- This Preliminary information communicates to dealer technicians to update the GPCM calibration if glowplug DTCs are found.
Owners of these vehicles have filed 16 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 2017 2017
- GMC Sierra 2017 2017
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