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Service bulletin SB-11323

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 id10051642
Published by NHTSA2013-03-26
Manufacturer's numberSB-11323
Manufacturer's date2013-01-01
NHTSA componentVISIBILITY:POWER WINDOW DEVICES AND CONTROLS; STRUCTURE:BODY:DOOR

NHTSA's summary

BUICK/CHEVROLET/GMC: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. POWER DOOR LOCK AND POWER WINDOW SWITCHES MAY HAVE A SHORT, CAUSED BY FLUID ENTERING DRIVER'S DOOR MODULE, AND MAY BECOME INOPERATIVE OR OPERATE INTERMITTENTLY. MODELS 2006-2007 RAINIER, TRAILBLAZER EXT, TRAILBLAZER, ENVOY, ENVOY XL. *PE

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

Body and frame, Glass, wipers and mirrors, Power windows

Vehicles listed
BUICK RAINIER2006, 2007
CHEVROLET TRAILBLAZER2006, 2007
CHEVROLET TRAILBLAZER EXT2006 (the catalog's model; the bulletin names a series or trim of it)
CHEVROLET TRAILBLAZER EXT 3702006 (the catalog's model; the bulletin names a series or trim of it)
GMC ENVOY2006, 2007
GMC ENVOY XL2006 (the catalog's model; the bulletin names a series or trim of it)
GMC ENVOY XL 3702006 (the catalog's model; the bulletin names a series or trim of it)

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

Recalls for the same vehicles and component
15V5990002015-09-24. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
14V4040002014-07-02. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS
13V2480002013-06-13. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM
12V4060002012-08-16. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
16NA0752018-06-04. Service bulletin. This Bulletin provides procedures to correct a condition of Power Foldaway Mirror Glass Shake, Flutter at Normal Driving Speeds