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February 7, 2017 Service bulletin

Electrical system: software

Buick technical service bulletin PIP5454 for 2017 Buick Lacrosse.

Bulletin number
PIP5454
Component
Electrical system: software
Summary
This Preliminary information communicates a calibration concern for DTC's P05CC, P05CD, P05CE, and P05CF and how to handle the situation until the calibration can be updated by simply clearing the code and no other repairs.

Owners of these vehicles have filed 11 complaints in the electrical category.

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