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January 1, 2013 Service bulletin

Buick/chevrolet/gmc: power door lock and power window switches may have a short, caused by fluid entering...

Chevrolet technical service bulletin SB-11323 for 2006-2007 Chevrolet Trailblazer, 2006-2007 GMC Envoy and 2006 Chevrolet Trailblazer EXT and others.

Bulletin number
SB-11323
Component
Visibility: power window devices and controls
Summary
Buick/chevrolet/gmc: 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.

Owners of these vehicles have filed 283 complaints in the visibility category.

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