Service bulletins for the 2011 GMC Sierra
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.
2203 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: Body control module are shown. Show all
| 070842006Q | 2022-01-03. Service bulletin. ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM. This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box removed. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.