Service bulletins for the 2015 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.
1563 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Wheel nuts and studs are shown. Show all
| 20890 | 2018-05-21. Service bulletin. WHEELS:LUGS/NUTS/BOLTS/STUDS. 20890 ? Customer Advisory Letter. On these dual rear-wheel vehicles, the rear-wheel lug nuts and studs may be damaged during the removal and attachment process. Damaged lug nuts and studs could result in a loose or detached wheel. This condition may be noticeable during normal vehicle maintenance and torque checks. Customers are being advised to immediately inspect their vehicle's rear-wheel lug nuts and studs for damage and replace them if necessary. Customers are also being advised to continue this inspection as part of normal vehicle maintenance and that replacement lug nuts and/or studs are available from their local GM dealer. |
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| 17-NA-126 | 2017-08-15. Service bulletin. WHEELS:LUGS/NUTS/BOLTS/STUDS. This informational bulletin provides information on Non-Design Intent Wheel Lock Nuts and Lug Nuts. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.