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Service bulletin SB-11-N-001

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 id10039084
Published by NHTSA2011-07-08
Manufacturer's numberSB-11-N-001
Manufacturer's date2011-06-01
NHTSA componentELECTRICAL SYSTEM:WIRING; ELECTRICAL SYSTEM

NHTSA's summary

GM/IZUZU: ELECTRICAL PROBLEMS INCLUDING TAIL LIGHT OR FUEL GUAGE MALFUNCTION. THE ABS/TRANSMISSION/MALFUNCTION LIGHTS MAY BE ON. WATER INTRUSION IN WIRING HARNESSES MAY BE CAUSING THE PROBLEM. *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

Electrical system, Wiring and fuses

Vehicles listed
CHEVROLET W-SERIES2007 to 2010
CHEVROLET W35002007 to 2010
CHEVROLET W45002007 to 2010
CHEVROLET W55002007 to 2010
GMC W-SERIES2007 to 2010
GMC W35002007 to 2010
GMC W45002007 to 2010
GMC W55002007 to 2010
ISUZU N-SERIES2007 to 2010
ISUZU NPR2007, 2008, 2009, 2010
ISUZU NPR HD2007, 2008, 2009, 2010 (the catalog's model; the bulletin names a series or trim of it)
ISUZU NQR2007 to 2010
ISUZU NRR2007 to 2010

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