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February 6, 2017 Service bulletin

Power train: automatic transmission: control module (TCM/PCM/tecm)

Buick technical service bulletin PIP5381C for 2017 Buick Lacrosse and 2017 Cadillac XT5.

Bulletin number
PIP5381C
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
This Preliminary Information communication advises the technician the AF50 AISIN 8 Speed Transmission and TCM are on exchange through General Motors Product Quality Center. Dealer will need to call General Motors Product Quality Center for further assistance.

Owners of these vehicles have filed 35 complaints in the transmission category.

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