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May 13, 2019 Service bulletin

Electrical system

Chevrolet technical service bulletin PIC6136A for 2011-2012 Chevrolet Volt.

Bulletin number
PIC6136A
Component
Electrical system
Summary
This Preliminary Information communication provides information to the technician about vehicles with an original 2 x 4 Motor A resolver connector. There is a new sealed 1 x 6 design for resolver signal robustness under vibration. Technician will need to replace the internal harness, Generator Position Sensor Stator for Motor A, and Drive Motor Power Inverter Module Cable Terminal Insulator Block.

Owners of these vehicles have filed 109 complaints in the electrical category.

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