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February 1, 2015 Service bulletin

Buick/chevrolet/pontiac/saturn/saab/gmc/cadillac: TSB contains an owner notification letter

Chevrolet technical service bulletin PB-14648 for 2009 Chevrolet Tahoe, 2009-2010 Chevrolet Equinox and 2009-2010 Chevrolet Silverado and others.

Bulletin number
PB-14648
Component
Electrical system: 12v/24v/48v battery
Summary
Buick/chevrolet/pontiac/saturn/saab/gmc/cadillac: tsb contains an owner notification letter. Select document search button below. In certain vehicles and suvs, onstar module green telltale light is illuminated when vehicle is off and draining battery and vehicle not able to start after four (4) days and would disable all onstar services.

Owners of these vehicles have filed 1,018 complaints in the electrical category.

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