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June 10, 2016 Service bulletin

This preliminary information communication advises the technician that the allison 6 speed automatic...

Chevrolet technical service bulletin PIP5021J for 2016 Chevrolet Silverado 1500 and 2016 GMC Sierra 1500.

Bulletin number
PIP5021J
Component
Power train: automatic transmission
Summary
This preliminary information communication advises the technician that the allison 6 speed automatic transmission assembly regular production option code mw7 been placed on restriction 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 279 complaints in the transmission category.

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