Flash: Transmission Diagnostic And Shift Enhancements
Jeep technical service bulletin 21-009-17 for 2017 Jeep Grand Cherokee and 2017 Dodge Durango.
- Bulletin number
- 21-009-17
- Component
- Electrical system
- Summary
- Flash: Transmission Diagnostic And Shift Enhancements This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. Some customers may experience the following condition: · During an engine limp mode condition, the transmission remains in a fixed gear. The following software enhancement is also available: · Transmission shift quality enhancement.
Owners of these vehicles have filed 149 complaints in the electrical category.
Vehicles covered
- Jeep Grand Cherokee 2017 2017
- Dodge Durango 2017 2017
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