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December 1, 2013 Service bulletin

Hummer/cadillac, chevrolet, gmc: engine may have reduced power, running rough, and possible have...

Chevrolet technical service bulletin SB-11273 for 2008-2010 Chevrolet Tahoe, 2008-2010 Chevrolet Silverado and 2008-2010 Chevrolet Suburban and others.

Bulletin number
SB-11273
Component
Engine
Summary
Hummer/cadillac, chevrolet, gmc: engine may have reduced power, running rough, and possible have malfunction indicator lamp on, due throttle position sensor. Models 2008-2010 cadillac escalade, esv, ext, chevrolet trailblazer, avalanche, express, silverado, suburban, tahoe, colorado, gmc envoy, savana, sierra, yukon, yukon xl, canyon, hummer h2, h3, h3t. 2008-2009 saab 9-7x. Js

Owners of these vehicles have filed 387 complaints in the engine category.

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