Flash: Improved Rolling Reverse to Drive Shift Quality
Jeep technical service bulletin 21-009-14 for 2014 Jeep Grand Cherokee.
- Bulletin number
- 21-009-14
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: Improved Rolling Reverse to Drive Shift Quality This bulletin involves flash reprogramming of the Transmission Control Module (TCM) with new software. Customers may indicate that the rolling reverse to drive shift quality may not meet their expectations.
Owners of these vehicles have filed 477 complaints in the transmission category.
Vehicles covered
- Jeep Grand Cherokee 2014 2014
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