Electrical system
Chevrolet technical service bulletin PIT5756 for 2019-2020 Chevrolet Silverado 1500, 2019-2020 GMC Sierra 1500 and 2020 Chevrolet Silverado 2500 and others.
- Bulletin number
- PIT5756
- Component
- Electrical system
- Summary
- This Preliminary information communicates an issue with the underhood electrical center bolts being loose which can cause any of the following symptoms: - No crank - No start - Starter grinds or reengages after engine running - Headlights flicker or flash - SES MIL - IPC gauges sweep/fluctuate and various IPC warning lights or messages - High or low system voltage Some of these concerns may be notices with powertrain movement, like when either accelerating or braking.
Owners of these vehicles have filed 531 complaints in the electrical category.
Vehicles covered
- Chevrolet Silverado 1500 2019-2020 20192020
- GMC Sierra 1500 2019-2020 20192020
- Chevrolet Silverado 2500 2020 2020
- GMC Sierra 2500 2020 2020
- Chevrolet Silverado 3500 2020 2020
- GMC Sierra 3500 2020 2020
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