Service bulletins for the 2027 GMC Acadia
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.
12 on file from NHTSA, as of 2026-10-19.
About U11E2 on the 2027 GMC Acadia: what the code means, and the bulletins and recalls about the same components.
By type
By trouble code
Only bulletins with trouble code: U11E2 are shown. Show all
| PIP6137 | 2026-10-14. Service bulletin. UNKNOWN OR OTHER. This PI communicates the possibility of dtc U11E2 setting as current or history due to poor connection at Intake Cam Actuator |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.