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October 16, 2012 Service bulletin

This preliminary informational bulletin provides a procedure to inspect the engine wire harness and...

Chevrolet technical service bulletin PI0631F for 2012-2013 Chevrolet Impala.

Bulletin number
PI0631F
Component
Engine
Summary
This preliminary informational bulletin provides a procedure to inspect the engine wire harness and install a patch onto the transmission to corect a condition of malfunction indicator lamp (mil) on, various dtcs set, ipc inoperative, display and/or bcm fuse blown

Owners of these vehicles have filed 75 complaints in the engine category.

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