Flash: Powertrain Control Module (PCM) Updates
Ram technical service bulletin 1805522 for 2020 Ram 3500, 2020 Ram 5500 and 2020 Ram 4500.
- Bulletin number
- 1805522
- Component
- Power train
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module (ECM) / PowertrainControl Module (PCM) with the latest available software.
Owners of these vehicles have filed 13 complaints in the transmission category.
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