Service bulletins for the 2007 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.
1631 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
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Only bulletins with component: Cooling system are shown. Show all
| PIP4158E | 2017-08-15. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING. This Preliminary Information communication provides information to the technician about vehicles that have low oil pressure, no oil pressure, and/or engine noise. Technician will need to replace the oil pump, flush the oil cooler lines. |
|---|---|
| 08-04-19-004 | 2008-11-20. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. GMC: CORRECT FRONT AXLE VENT HOSE ROUTING. THE FRONT AXLE VENT HOSE IS MOUNTED IN THE LEFT SIDE OF THE ENGINE COMPARTMENT, AND MAY NOT BE CORRECTLY ROUTED. *PE UPDATED ON 5/1/2012. *KB |
| 08-01-38-002 | 2008-07-19. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. BLOWER MOTOR INOPERATIVE (REPLACE BLOWER MOTOR) FOR EXTENDED AND CREW CAB MODELS ONLY. *PE |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.