Flash: Powertrain Control Module (PCM) Updates
Ram technical service bulletin 1803522REVA for 2022 Ram 2500, 2022 Ram 3500 and 2022 Ram 5500 and others.
- Bulletin number
- 1803522REVA
- Component
- Power train: automatic transmission: control module (TCM/PCM/tecm)
- Summary
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. The customer may experience one or more of the following: Customer may complain of slow PTO idle ramp up. Message will appear "Hot Oil" and exit high idle or PTO mode, when in high idle or PTO mode and running between 10-30 minutes (no load). High frequency exhaust noise at idle after cold start.
Owners of these vehicles have filed 189 complaints in the transmission category.
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