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November 10, 2011 Service bulletin

General motors: on some 2012 vehicles, the powertrain control module (PCM) had been selectively erased and...

Jeep technical service bulletin SB-18-050-11 for 2012 Jeep Grand Cherokee and 2012 Dodge Durango.

Bulletin number
SB-18-050-11
Component
Power train: automatic transmission: control module (TCM/PCM/tecm)
Summary
General motors: on some 2012 vehicles, the powertrain control module (PCM) had been selectively erased and reprogrammed with the new software.

Owners of these vehicles have filed 139 complaints in the transmission category.

Vehicles covered

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