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Service bulletin 120601003A

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10245776
Published by NHTSA2023-12-04
Manufacturer's number120601003A
Manufacturer's date2013-02-01
NHTSA componentSTRUCTURE

NHTSA's summary

Information for Repairing Engine Front Cover Oil Leak, Sealing Surfaces Preparation, Applying Room Temperature Vulcanizing (RTV) Sealant

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Body and frame

Vehicles listed
GMC G VAN BUS2006 to 2011

Listing a model year does not mean every vehicle of it is concerned: the document says which.