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December 1, 2007 Service bulletin

DTC C0327 with or without additional dtc's setting

Chevrolet technical service bulletin 3061 for 2002-2006, 2008 Chevrolet Trailblazer, 2003-2006 GMC Sierra and 2003-2006 GMC Yukon XL and others.

Bulletin number
3061
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
Dtc c0327 with or without additional dtc's setting. With four wheel drive (4wd) only. Nj

Owners of these vehicles have filed 907 complaints in the transmission category.

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