Service bulletins for the 2020 Chevrolet Silverado
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
2120 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
Only bulletins with component: Software are shown. Show all
| N192279900 | 2019-12-30. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; STEERING. N192279900 - Service Update. On certain vehicles equipped with an active hydraulic assist gear (RPO NV8), the driver may experience a steering wheel vibration while driving typically at speeds from 50 mph (80 km) to 80 mph (130 km). Dealers are to reprogram the power steering control module. |
|---|---|
| PIP5690 | 2019-12-09. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This Preliminary information communicates to dealer technicians there is a software anomaly not allowing the air filter life to be reset. |
| PIP5685 | 2019-11-12. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This Preliminary information communicates A vehicle with a customer concern of a SES P0128, Engineering is aware of the concern and working on the a repair. At this time clear the codes and do not replace the thermostat for this concern. There will be a calibration released for the concern in this near future. This PI will be updated when the calibration is released. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.