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November 7, 2009 Service bulletin

Jeep: flash: transmission remains in default mode after an engine start with no DTC

Jeep technical service bulletin SB-21-007-09 for 2010 Jeep Wrangler.

Bulletin number
SB-21-007-09
Component
Electrical system: software
Summary
Jeep: flash: transmission remains in default mode after an engine start with no dtc. This bulletin involves selectively erasing and reprogramming the powertrain control module (PCM).

Owners of these vehicles have filed 86 complaints in the electrical category.

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