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Service bulletin PB-11004

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 id10038575
Published by NHTSA2011-06-22
Manufacturer's numberPB-11004
Manufacturer's date2011-01-01
NHTSA componentELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM:12V/24V/48V BATTERY

NHTSA's summary

GM: AN IMPROPER SOFTWARE CALIBRATION MAY CAUSE THE INSTRUMENT PANEL TO LIGHT UP CONTINUOUSLY EVEN WHEN THE IGNITION IS OFF. 2011 EQUINOX/TERRAIN. *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, 12-volt battery, Software

Vehicles listed
CHEVROLET EQUINOX2011
GMC TERRAIN2011

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

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