Service bulletins for the 2021 Chevrolet Express
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.
643 on file from NHTSA, as of 2026-10-19.
About P00C7 on the 2021 Chevrolet Express: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P00C7 are shown. Show all
| PIP5787A | 2021-04-19. Service bulletin. BACK OVER PREVENTION; SERVICE BRAKES. This Preliminary information communicates Some customers may comment that the SES lamp is illuminated or was Illuminated and turned off. During inspection Technician may notice DTC, P0106 (Manifold Absolute Pressure Sensor Performance), P0108 (Manifold Absolute Pressure Sensor Circuit High) and/or P00C7 (Intake Air Pressure Measurement System Sensor and Multiple Sensors Correlation) codes active or stored in history. This condition may be caused by a faulty Manifold Absolute Pressure (MAP) sensor. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.