Flash: Transmission Control Module (TCM) Updates The
Dodge technical service bulletin 21-035-22 for 2020 Dodge Durango.
- Bulletin number
- 21-035-22
- Component
- Back over prevention
- Summary
- Flash: Transmission Control Module (TCM) Updates The customer may describe one or more of the following: ? A clunk or loud popping noise from the transmission (underneath) when the vehicle is started/ remote start. ? A loud whistle noise upon engine start up. ? Rough and/or erratic shifting between gears during normal drive cycles. This bulletin involves reprogramming the TCM with the latest available software.
Vehicles covered
- Dodge Durango 2020 2020
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