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September 25, 2015 Service bulletin

Equipment: other: owners/service/other manual

Chevrolet technical service bulletin PIP5021G for 2015-2016 Chevrolet Silverado 2500, 2015-2016 GMC Sierra 2500 and 2015-2016 GMC Sierra Denali.

Bulletin number
PIP5021G
Component
Equipment: other: owners/service/other manual
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.

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