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Service bulletin PIT-3929C

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 id10037571
Published by NHTSA2011-05-26
Manufacturer's numberPIT-3929C
Manufacturer's date2010-11-01
NHTSA componentTRACTION CONTROL SYSTEM

NHTSA's summary

GM: SERVICE STABILITY OR TRACTION LIGHT IS ON WITH ONE INTERNAL TROUBLE CODE. *RM

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Driver assistance

Vehicles listed
HUMMER H32006, 2007, 2008, 2009, 2010
HUMMER H3 SUT2009

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

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