Service bulletins for the 2018 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.
1000 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
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Only bulletins with component: Blind spot detection are shown. Show all
| PIT5698B | 2021-09-13. Service bulletin. ELECTRICAL SYSTEM:ADAS:BLINDSPOT:SENSORS. This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus. |
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| 18189 | 2018-08-20. Service bulletin. LANE DEPARTURE: BLIND SPOT DETECTION. 18189 - Customer Satisfaction Program. Certain 2018 model year Chevrolet Express and GMC Savana vehicles, may have a condition in which the chassis harness is misrouted between the body and the frame. Systems such as the side blind zone alert or park assist system may become inoperable if the wires were to become damaged. If this damage were to occur, the driver would be notified via a Driver Information Center (DIC) message stating ?Service Side Detection? or ?Service Park Assist?. Reroute the chassis harness to inside of the frame. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.