Service bulletins for the 2007 Hummer H2
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.
838 on file from NHTSA, as of 2026-10-19.
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By component
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Only bulletins with component: Air suspension are shown. Show all
| PIT5194 | 2017-08-15. Service bulletin. SUSPENSION:FRONT:SPRINGS:AIR SUSPENSION SYSTEM; SUSPENSION:REAR:SPRINGS:AIR SUSPENSION SYSTEM. This Preliminary Information communication provides information to the technician about vehicles that will no longer sit level after rear suspension has been serviced. Technician should correctly install the air spring lines that are incorrectly connected. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.