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May 1, 2014 Service bulletin

High Voltage 2-Mode Battery Parts Restriction-TAC

Chevrolet technical service bulletin PIT4821D for 2009-2013 Chevrolet Silverado 1500, 2008-2013 Chevrolet Tahoe and 2009-2013 GMC Sierra 1500 and others.

Bulletin number
PIT4821D
Component
Electrical system
Summary
High Voltage 2-Mode Battery Parts Restriction-TAC

Owners of these vehicles have filed 492 complaints in the electrical category.

Vehicles covered

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