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April 8, 2016 Service bulletin

This preliminary information communication advises the technician, if unable to place an onstar call in...

Chevrolet technical service bulletin PIT-5485-A for 2012 Chevrolet Colorado and 2012 GMC Canyon.

Bulletin number
PIT-5485-A
Component
Electrical system: software
Summary
This preliminary information communication advises the technician, if unable to place an onstar call in the ignition on mode after the onstar canada upgrade to contact the gm technical assistance center onstar group for further assistance.

Owners of these vehicles have filed 17 complaints in the electrical category.

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