FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Cobalt L4-2.0L Turbo
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OnStar(R) - Generation 8, Various Malfunctions
OnStar(R) - Generation 8, Various Malfunctions
This TSB number 09-08-46-004, dated 11/23/09 has been superceded by TSB number 09-08-46-004A , dated 12/17/09