Flash: Powertrain Control Module (PCM) Updates Customer or technician may experience the following: ? High...
Ram technical service bulletin 1801723 for 2021 Ram 2500, 2021 Ram 3500 and 2021 Ram 5500 and others.
- Bulletin number
- 1801723
- Component
- Back over prevention
- Summary
- Flash: Powertrain Control Module (PCM) Updates Customer or technician may experience the following: ? High frequency exhaust noise at idle after cold start. ? Power Take Off (PTO) disable to high engine oil temperature. ? Multiple Displacement System (MDS) transition causing a transmission clunk noise under light throttle when coasting in fourth gear. This bulletin involves reprogramming the PCM with the latest available software.
Owners of these vehicles have filed 11 complaints in the driver assistance category.
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