Service bulletins for the 2022 GMC Hummer EV Pickup
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.
731 on file from NHTSA, as of 2026-10-19.
About U2BF2 on the 2022 GMC Hummer EV Pickup: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: U2BF2 are shown. Show all
| PIT6129B | 2025-05-19. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates a program has been released to fix DTCs U2BF2, U2BF3, and/or U2BF6. |
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| PIT6129A | 2024-04-15. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates a program has been released to fix DTCs U2BF2, U2BF3, and/or U2BF6. |
| PIT6129 | 2024-04-15. Service bulletin. ELECTRICAL SYSTEM. This Preliminary information communicates a program has been released to fix DTCs U2BF2, U2BF3, and/or U2BF6 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.