Electrical system
Chevrolet technical service bulletin PIT5445C for 2014-2019 Chevrolet Silverado 1500, 2015-2019 Chevrolet Tahoe and 2014-2019 GMC Sierra 1500 and others.
- Bulletin number
- PIT5445C
- Component
- Electrical system
- Summary
- This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pigtail lead coming off of it. In many cases the wiring pigtail near the haptic seat motor has broken and will require replacement.
Owners of these vehicles have filed 2,070 complaints in the electrical category.
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