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June 4, 2014 Service bulletin

Power train: automatic transmission

Buick technical service bulletin PI1256 for 2014 Buick Regal.

Bulletin number
PI1256
Component
Power train: automatic transmission
Summary
This preliminary bulletin provides a procedure to install a plug in the rear of the oil pan to correct the customers concern of an oil leak between the trans and engine.

Owners of these vehicles have filed 6 complaints in the transmission category.

Vehicles covered

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