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April 1, 2011 Service bulletin

Gm: onstar is making incomplete calls without the driver knowing

Chevrolet technical service bulletin PB-10037A for 2005, 2008-2009 Chevrolet Malibu, 2002, 2004-2008 Chevrolet Impala and 2005-2008 Chevrolet Tahoe and others.

Bulletin number
PB-10037A
Component
Electrical system
Summary
Gm: onstar is making incomplete calls without the driver knowing. When have a data connection. Rm

Owners of these vehicles have filed 11,325 complaints in the electrical category.

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